— Guides
Help & Advice for Chelsea Plumbing
Clear first steps for common emergencies in SW3 and SW10 — and when to call a 24/7 engineer.
Call 020 3002 6667
What to Do When a Pipe Bursts
A burst pipe can flood a Chelsea flat or townhouse in minutes. Act fast to stop the water, protect electrics a…
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What to Do If Your Boiler Leaks
A leaking boiler is both a water damage risk and, if gas is involved, a safety issue. Follow these steps, then…
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No Hot Water — What to Do
No hot water is miserable — especially in Chelsea flats where showers and kitchen supply fail together on a co…
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What to Do Before the Plumber Arrives
A few minutes of preparation speeds up the visit, cuts water damage and helps us quote accurately. Use this ch…
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What to Do When a Toilet Overflows
An overflowing toilet spreads dirty water fast — especially in stacked Chelsea flats. Stop the fill, limit the…
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What to Do for a Blocked Drain
Blocked drains cause slow sinks, outdoor gully flooding and foul smells. Identify the scale of the problem, av…
Read guide →How to Unblock a Toilet
Many toilet blockages clear with a decent plunger and patience. If water rises dangerously or DIY fails, stop …
Read guide →How to Unblock a Sink
Slow or blocked sinks are usually hair, soap or cooking grease in the trap or waste. Try these safe steps firs…
Read guide →Pipe Burst Repair Cost (Guide)
Burst pipe costs vary with access, pipe material, time of day and damage extent. These are honest UK guide ran…
Read guide →Blocked Drain Cost (Guide)
Blocked drain prices depend on whether the issue is a simple trap, an internal waste or a deeper outdoor run. …
Read guide →How to Unblock a Drain
Some drain issues respond to careful DIY; others need professional tools. Use this guide to choose the right a…
Read guide →What to Do If Your House Floods
Internal flooding from burst pipes, appliance failures or backed-up drains needs calm, ordered action. Protect…
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How Much Does an Emergency Plumber Cost in Chelsea?
An emergency plumber in Chelsea typically costs from £69 for a daytime call-out and from £89 at night, on week…
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Plumbing Work in a Listed Building in Chelsea
Much of Chelsea's finest housing is listed, and when a building is listed the protection covers the whole of i…
Read guide →Basement Conversion Plumbing in Chelsea
Chelsea's basement and lower-ground schemes are some of the most ambitious in London — and some of the most ti…
Read guide →When Plumbing Work Needs Building Control in Chelsea
Not every plumbing job needs paperwork, but some genuinely does — and in a borough like Kensington and Chelsea…
Read guide →Lead Pipe Replacement in Kensington and Chelsea
Lead pipe replacement in Kensington and Chelsea splits in two: you replace the private supply pipe you own, an…
Read guide →HMO Plumbing & Licensing in Kensington & Chelsea
If you let a shared house or flat in Chelsea, licensing and plumbing standards go hand in hand. The Royal Boro…
Read guide →Boiler Flues, Pipes & Conservation Area Rules in Chelsea
Kensington and Chelsea has an unusually high number of conservation areas, protecting the look of whole street…
Read guide →Party Wall Agreements for Plumbing Work in Chelsea
Chelsea is a place of terraces, mews and mansion blocks, which means many homes share a party wall with a neig…
Read guide →Acoustic Leak Detection Explained
Acoustic leak detection finds a hidden water leak by listening for the sound escaping water makes as it forces…
Read guide →Annual Plumbing Maintenance Checklist for Chelsea Homeowners
The cheapest plumbing emergency is the one that never happens. Working through a simple annual checklist stops…
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The Plumbing Side of a Bathroom Renovation in Chelsea
The plumbing decides what a bathroom renovation can actually do, so settle it before you choose tiles or fitti…
Read guide →Before You Call an Emergency Plumber in Chelsea: A Checklist
Before you call an emergency plumber in Chelsea, do three things: make the property safe by turning off the wa…
Read guide →Bidet & Shower-Toilet Installation in Chelsea
Installing a bidet or shower-toilet in Chelsea means matching the fitting to your bathroom's water supply, was…
Read guide →Blocked Outside Drain in Chelsea: What to Do
A blocked outside drain shows up as water pooling around the gully or grid outside, indoor sinks and toilets d…
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Why Does My Boiler Keep Losing Pressure?
A boiler that keeps losing pressure almost always means water is escaping from the sealed heating system, most…
Read guide →How Much Does a New Boiler Cost in Chelsea?
A new boiler in Chelsea typically costs from around £1,800 to £3,500 fully fitted for a straightforward combi …
Read guide →Buying a Period Property in Chelsea? A Plumbing Checklist
Before you buy an older Chelsea home, check the plumbing you cannot see: the supply pipe material, the age and…
Read guide →Water Leaking Through the Ceiling From the Flat Above
If water is coming through your ceiling from the flat above, act in this order: make the electrics safe, conta…
Read guide →Central Heating Leak Detection in Chelsea
If your central heating keeps losing pressure and you are topping the boiler up every week or two, you almost …
Read guide →Cold Water Storage Tank Problems in Chelsea Homes
Most cold water storage tank problems in Chelsea come down to five things: a dripping overflow from a failed b…
Read guide →Combi vs System Boiler: Which Is Right for Your Chelsea Home?
A combi boiler suits smaller homes and flats with one bathroom, because it heats water on demand and needs no …
Read guide →The Most Common Emergency Plumbing Call-Outs in Chelsea
The most common emergency plumbing call-outs in Chelsea are burst or leaking pipes, boiler breakdowns, loss of…
Read guide →8 Common DIY Plumbing Mistakes (and How to Avoid Them) in Chelsea
The most common DIY plumbing mistakes are overtightening fittings, using the wrong sealant or tape, pouring ch…
Read guide →Common Winter Plumbing Problems in Chelsea (and How to Prevent Them)
The most common winter plumbing problems in Chelsea are frozen and burst pipes, boiler lockouts from a frozen …
Read guide →Concealed Pipework in Chelsea Period Homes: The Risks and How to Handle It
Concealed pipework means water pipes and waste runs hidden from view: buried in wall chases, boxed behind pane…
Read guide →Copper vs Plastic vs PEX Pipes: Which Is Best for a Chelsea Home?
For most Chelsea homes the honest answer is a mix: copper where pipe is exposed or runs near a boiler, and fle…
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Brown or Discoloured Tap Water in Chelsea: What It Means
Brown, orange or rusty tap water in Chelsea is almost always iron and sediment that has been disturbed, either…
Read guide →Dishwasher Not Draining? Plumbing Causes and Fixes in Chelsea
A dishwasher that will not drain almost always comes down to one of five plumbing faults: a clogged filter and…
Read guide →Do I Need a Plumber or a Drainage Specialist in Chelsea?
As a rule, call a plumber for anything to do with your water supply, heating, taps, fixtures and the waste pip…
Read guide →Does Home Insurance Cover Plumbing and Leaks?
Home insurance usually covers the damage a sudden leak causes, but not the worn-out pipe or fitting that cause…
Read guide →Why Does My Drain Smell? Causes and Fixes in Chelsea
A smelly drain almost always comes down to one of five things: a dried-out trap letting sewer gas up, a blocka…
Read guide →Emergency Plumber Call-Out Charges Explained
An emergency plumber call-out charge is the fee for getting an engineer to your door and dealing with the imme…
Read guide →How Fast Should an Emergency Plumber Reach You in Chelsea?
For a genuine plumbing emergency in Chelsea, a local plumber should reach you inside about 45 to 90 minutes, a…
Read guide →Home Emergency Cover or an Emergency Plumber: Which Is Better?
Home emergency cover or a plumber? Cover is a monthly or annual insurance add-on: you pay a premium, and when …
Read guide →Emergency Plumber vs Regular Plumber: Which Do You Need in Chelsea?
An emergency plumber is on call 24/7 to reach you fast and stop active damage, priced from around £69 daytime …
Read guide →Out-of-Hours Emergency Plumbing for Chelsea Landlords and Agents
For a Chelsea landlord or managing agent, a good out-of-hours emergency plumber does four things: reaches the …
Read guide →Escape of Water: How to Make a Successful Insurance Claim
A successful escape of water claim rests on three things done in order: stop the water fast, document the dama…
Read guide →Boiler Locked Out From a Frozen Condensate Pipe
If your boiler shuts down during a cold snap and shows a fault code, a frozen condensate pipe is the most like…
Read guide →Galvanised Steel Pipe Problems in Older Chelsea Homes
Galvanised steel pipe is zinc-coated iron pipe used for water supply in many homes built or plumbed before the…
Read guide →Gas Boiler Changes: What They Mean for Chelsea Homeowners and Landlords
Nothing currently stops you using, repairing or replacing a working gas boiler, and you can still have a new g…
Read guide →Why Does My Toilet Gurgle? Causes and Fixes
A gurgling toilet almost always means air is being forced back through the water in the pan because it cannot …
Read guide →Hard Water and Limescale in Chelsea: Problems and Solutions
Chelsea has hard water, which is why limescale furs up kettles, clogs shower heads and scales boilers across S…
Read guide →Heat Pump vs Gas Boiler for a Chelsea Home: What to Consider
A gas boiler burns gas to make heat and hot water and fits almost any Chelsea home with an existing gas supply…
Read guide →Hot Water Not Hot Enough? Causes and Fixes
If your taps run warm rather than properly hot, the usual culprits are a thermostat set too low, a failing cyl…
Read guide →Repiping a Chelsea Home: Costs and What to Expect
Repiping a house means replacing the old water pipework throughout the property with new copper or plastic, an…
Read guide →How Long Can You Leave a Burst Pipe?
You should not leave a burst pipe at all. The safe answer is zero minutes: turn off the water at the stopcock …
Read guide →How Much Water (and Money) Does a Leak Waste?
Even a small leak wastes far more than it looks. A slow dripping tap can lose tens of litres a day, a running …
Read guide →How Often Should You Service Your Boiler?
Service your boiler once a year, every 12 months, using a Gas Safe registered engineer. Annual servicing keeps…
Read guide →How to Avoid Emergency Plumber Scams and Overcharging in Chelsea
To avoid an emergency plumber scam in Chelsea, get a clear written or texted price before any major work start…
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How to Bleed a Radiator: A Step-by-Step Chelsea Guide
To bleed a radiator, turn the heating off and let the radiators go cold, hold a cloth under the bleed valve at…
Read guide →How to Check an Emergency Plumber Is Legitimate in Chelsea
To check an emergency plumber is legitimate in Chelsea, verify three things before any work starts: that they …
Read guide →How to Clear an Airlock in Your Water Pipes
To clear an airlock, use mains pressure to push the trapped air out: connect a hose between a working cold tap…
Read guide →How to Drain and Refill a Central Heating System
To drain a central heating system, switch off the boiler and let it cool, close the water feed, attach a hose …
Read guide →How to Find a Water Leak in Your Home (a Chelsea Guide)
To find a water leak at home, turn off every water-using appliance and tap, read your water meter, wait 30 to …
Read guide →How to Fix a Leaking Pipe Joint (and When to Call a Plumber)
To fix a leaking pipe joint, isolate the water first, dry and identify the joint, then either tighten a loose …
Read guide →How to Improve Low Shower Pressure in a Chelsea Home
To improve a weak shower, first find out why the pressure is low, then match the fix to the cause: descale a b…
Read guide →How to Prevent Blocked Drains in Your Chelsea Home
Most blocked drains are preventable with a few simple habits: keep fat and oil out of the sink, catch hair wit…
Read guide →How to Read Your Water Meter and Check for Leaks
To read your water meter, find it (usually in a boundary box under a small cover in the pavement or front gard…
Read guide →How to Report a Water Leak in Chelsea
Who you report a water leak to in Chelsea depends on where it is. A leak in the street or on the public water …
Read guide →How to Shut Off the Water in a Mansion-Block Flat in Chelsea
To shut off the water in a mansion-block flat, find your own stopcock first, usually under the kitchen sink, i…
Read guide →How to Stop a Dripping Tap (and When to Call a Plumber) in Chelsea
Most dripping taps are fixed by isolating the water and replacing one worn part: a rubber washer on a traditio…
Read guide →How to Stop Your Pipes Freezing in Chelsea
To stop your pipes freezing in Chelsea, insulate every exposed and external pipe, keep your heating on low dur…
Read guide →How to Turn Off a Stopcock: Which Way, and Where to Find It
Turn a stopcock clockwise (to the right) until it stops to shut the water off, then open a cold tap to drain t…
Read guide →How to Unblock a Bath
A blocked bath is almost always hair and soap bound together in the waste, the strainer or the trap just below…
Read guide →How to Winterise an Empty or Holiday Property in Chelsea
To winterise an empty Chelsea property, either leave the heating on a low frost-protection setting or drain th…
Read guide →Immersion Heater Not Working? What to Check
If your immersion heater has stopped giving hot water, the usual causes are a tripped or failed thermostat, a …
Read guide →A Chelsea Landlord's Guide to Plumbing and Heating Responsibilities
If you let a property in Chelsea, the law makes you responsible for keeping the water, heating and sanitary in…
Read guide →Leak From the Flat Above: Access, Rights and What to Do
When water is clearly coming from the flat above, the fix is almost always in that flat, not yours, so the pri…
Read guide →Leaking Shower Tray or Enclosure: Causes and Fixes
A leaking shower usually traces back to one of five things: failed silicone or grout, a cracked tray, a leakin…
Read guide →Low Water Pressure in Chelsea: Causes and Fixes
Low water pressure in a Chelsea home is usually caused by one of a handful of things: a stopcock that is not f…
Read guide →Macerator (Saniflo-type) Problems in Chelsea Basements and Loft Bathrooms
A macerator unit lets you fit a toilet, basin or shower where gravity drainage cannot reach, which is why so m…
Read guide →Mains Pressure vs Gravity-Fed Plumbing: What System Does Your Chelsea Home Have?
Your Chelsea home runs on one of two water systems: mains pressure, where water reaches taps and showers at th…
Read guide →Moving Plumbing and Pipework During a Chelsea Renovation
Moving plumbing during a renovation means relocating both the supply pipes that bring water in and the waste p…
Read guide →How Much Does a New Bathroom Cost in Chelsea?
The plumbing side of a new bathroom in Chelsea typically runs from around £1,500 for a like-for-like refit whe…
Read guide →New-Build vs Period Property Plumbing in Chelsea
The plumbing in a period Chelsea townhouse and a modern SW10 apartment are almost different trades. Period hom…
Read guide →Hot Water but No Heating: Causes and Fixes
If you have hot water at the taps but the radiators stay cold, the fault is almost always in the heating side …
Read guide →Just One Radiator Not Heating Up? How to Fix It
When a single radiator stays cold while the rest of the house heats normally, the fault is almost always local…
Read guide →Outside Tap Installation in Chelsea: What to Know
Fitting an outside tap means teeing off your cold water supply indoors, adding an isolation valve and a double…
Read guide →Water Dripping From an Outside Overflow Pipe in Chelsea
Water dripping or running from an outside overflow pipe means a float valve inside a cistern or tank has stopp…
Read guide →Pipe Lagging and Insulation: A Chelsea Guide
Lagging your pipes means wrapping them in foam or fibre insulation so they do not freeze in winter and lose le…
Read guide →Your Rights and Payment Protection When Hiring a Plumber
When you hire a plumber in Chelsea, consumer law is on your side: the work must be done with reasonable care a…
Read guide →Banging, Whistling, Humming: Plumbing Noises Explained
The sound your plumbing makes is a clue to what is wrong with it. A bang when a tap closes points to a differe…
Read guide →10 Questions to Ask an Emergency Plumber Before You Book
Before you book an emergency plumber in Chelsea, ask these ten questions: what the call-out fee is and whether…
Read guide →Radiator Cold at the Bottom but Hot at the Top? Here's Why
A radiator that is cold at the bottom but hot at the top almost always means sludge and corrosion have settled…
Read guide →Drainage and Flooding in Chelsea: RBKC Rules and Who to Call
When water backs up or a drain blocks in Chelsea, the first question is whose problem it is, because that deci…
Read guide →Damp Patch: Is It Rising Damp or a Plumbing Leak?
The quickest way to tell a plumbing leak from rising damp is position and pattern. A plumbing leak usually sho…
Read guide →Shower Keeps Running Cold? Causes and Fixes
A shower that keeps running cold usually points to one of six things: a failed thermostatic cartridge in the v…
Read guide →10 Signs of a Hidden Water Leak in Your Chelsea Home
The clearest signs of a hidden water leak are a water bill that climbs for no reason, damp patches or staining…
Read guide →Smart Thermostat Installation in Chelsea: Is It Worth It?
For most Chelsea homes a smart thermostat is worth installing, because it gives you accurate control over when…
Read guide →Summer Plumbing Tips for Chelsea Homes
Summer brings its own plumbing jobs, and most are easy checks that head off an expensive emergency later. The …
Read guide →Sump Pumps and Basement Flooding in Chelsea
A sump pump is what keeps a Chelsea basement dry, because below street level water cannot drain away by gravit…
Read guide →Swimming Pool & Spa Leak Detection in Chelsea Homes
A pool or spa that keeps dropping faster than evaporation explains is almost certainly leaking, and in a Chels…
Read guide →Tenant or Landlord: Who Pays for Plumbing Repairs in Chelsea?
In most rented Chelsea homes the landlord pays for plumbing repairs to the water, heating and sanitary install…
Read guide →Thames Water Leak Detection in Chelsea: Whose Leak Is It?
If you have a water leak in Chelsea, the first question is whose pipe it is. As a rule, Thames Water is respon…
Read guide →Thermal Imaging for Leak Detection in Chelsea Homes
Thermal imaging finds a hidden leak by reading temperature differences on a surface: a warm heating leak shows…
Read guide →Thermostatic Mixing Valves (TMVs): Scald Protection in Chelsea
A thermostatic mixing valve (TMV) blends stored hot water with cold to deliver a safe, steady temperature at t…
Read guide →Toilet Cistern Sweating? How to Stop Cistern Condensation in Chelsea
A sweating toilet cistern is almost always condensation, not a leak. Cold mains water sitting inside the ciste…
Read guide →Toilet Keeps Running? Causes and How to Fix It
A toilet that keeps running is almost always a worn or dirty valve inside the cistern that will not seal, lett…
Read guide →Does Home Insurance Cover Leak Detection in Chelsea?
Most buildings and many home insurance policies include 'trace and access' cover, which pays the cost of findi…
Read guide →Finding a Leak Under a Solid or Tiled Floor in Chelsea
A leak under a solid or tiled floor is found without ripping the floor up first: an engineer narrows it down w…
Read guide →Underfloor Heating Problems in Chelsea Homes: Causes and Fixes
Most underfloor heating problems in Chelsea come down to one of six things: trapped air in the loops, a failed…
Read guide →Underground Water Leak Detection in Chelsea
An underground supply pipe leak in Chelsea usually shows up as an unexplained damp patch in the front garden o…
Read guide →Unvented vs Vented Hot Water Cylinder: Which Is Right for Your Chelsea Home?
An unvented cylinder is fed straight from the mains and delivers hot water at mains pressure, so showers and t…
Read guide →Washing Machine Plumbing Problems in Chelsea
Most washing machine leaks and draining faults are plumbing problems at the hoses, standpipe or isolation valv…
Read guide →Water Hammer: Why Your Pipes Bang and How to Stop It
That loud bang or knocking sound when you turn off a tap or your washing machine finishes filling is almost al…
Read guide →Leak Detection in Chelsea: How Much Does It Cost?
Non-invasive water leak detection in Chelsea starts from around £150, with the final figure set by how the lea…
Read guide →Water Coming Through a Light Fitting or Ceiling
Water coming through a light fitting or ceiling is dangerous and needs fast, careful action. Treat the electri…
Read guide →Weak or Slow Toilet Flush: Causes and Fixes
A weak or slow toilet flush is almost always one of four things: limescale blocking the rim jets, a cistern th…
Read guide →Wet Room Installation in Chelsea: the Plumbing Side
A wet room stands or falls on two things: a fully waterproof floor and a drain that clears water as fast as th…
Read guide →What Counts as a Plumbing Emergency?
A plumbing emergency is any fault that is actively damaging your property, cutting off an essential supply, or…
Read guide →What Size Boiler Do I Need in Chelsea?
The right boiler size is the output in kilowatts (kW) that matches your home's heat loss and its hot water dem…
Read guide →What Size Hot Water Cylinder Do I Need?
As a rough guide, allow around 35 to 45 litres of stored hot water per person, which means most one-bathroom C…
Read guide →Can't Find Your Stopcock in an Emergency? What to Do
If water is escaping and you cannot find your internal stopcock, check the four most common spots first: under…
Read guide →Repair or Replace? When to Get a New Boiler in Chelsea
Replace your boiler rather than repair it once it is past roughly 12 to 15 years old, breaks down repeatedly, …
Read guide →Who Is Responsible for a Water Leak in Chelsea?
Responsibility for a water leak in Chelsea depends on where the leak is and which pipe has failed. As a rough …
Read guide →Why Does My Hot Water Smell of Rotten Eggs?
A rotten-egg smell in hot water is almost always hydrogen sulphide gas, produced when sulphate-reducing bacter…
Read guide →Why Is My Boiler Making a Banging Noise?
A banging boiler is most often kettling, where limescale or sludge on the heat exchanger makes trapped water b…
Read guide →Why Is My Radiator Leaking? Causes and Fixes
A radiator leaks from one of five places: the valve and its gland nut, the valve spindle, the body of the pane…
Read guide →Why Is My Water Bill Suddenly So High?
A water bill that suddenly jumps almost always means water is leaving your system when you are not using it, a…
Read guide →Worcester Boiler Fault Codes: EA 227, Flashing Blue Light and More
On a Worcester Bosch Greenstar, EA 227 means the boiler tried to light and did not detect a flame, so it locke…
Read guide →Ideal Boiler Fault Codes: F1, F2, L2 and What to Do
On an Ideal boiler, F1 means the system water pressure is too low, F2 means the boiler lost its flame while ru…
Read guide →Boiler Pressure Too High? How to Lower It Safely
To lower boiler pressure, turn the heating off, let the system cool, then bleed water from a radiator with a r…
Read guide →How to Reset a Boiler Safely
To reset a boiler, note the fault code on the display, check the gas supply and the pressure gauge, then press…
Read guide →Drain Flies: How to Get Rid of Them for Good
Drain flies breed in the slimy film that builds up inside plugholes, overflows and waste pipes, so the only la…
Read guide →Collapsed Drain Repair Cost: What Decides the Price
The cost of repairing a collapsed drain depends mainly on which repair the pipe needs. A short cracked or part…
Read guide →How Long Does It Take to Replace a Boiler?
A straightforward like-for-like boiler replacement, where a new combi goes in the same place as the old one us…
Read guide →How Long Does a Boiler Service Take?
A standard annual service on a modern wall-hung combi or system boiler usually takes between 30 minutes and an…
Read guide →How Long Do Boilers Last?
Most modern gas boilers last around 10 to 15 years. Some well-installed, well-maintained boilers keep going be…
Read guide →Baxi Boiler Fault Codes: E1, E133, E119 and What to Do
The Baxi codes Chelsea households see most are E133, which means the boiler tried to light and could not find …
Read guide →Leaking Stopcock or Dripping Stop Tap: Causes and Fixes
A stopcock that drips from around the spindle, just under the handle, is usually leaking past a worn gland pac…
Read guide →Leaking Bath: How to Find Where It Is Coming From
Most leaking baths leak from one of four places: the silicone seal where the bath meets the wall, the waste an…
Read guide →Hot Water Cylinder Leaking: What to Do and What It Means
If your hot water cylinder is leaking, switch off the immersion heater and set the boiler to heating off or ho…
Read guide →Smell Gas in Your House? What to Do Right Now
If you smell gas in your house, act straight away: put out any naked flames, open doors and windows, turn the …
Read guide →Gledhill Pulsacoil Problems and How to Fix Them
Most Gledhill Pulsacoil problems come down to one of four things: the store is not being heated (power, timer …
Read guide →Gas Fire Servicing: What It Involves and Why It Matters
A gas fire should be serviced once a year by a Gas Safe registered engineer, and the best time is before you l…
Read guide →Can I Install a Gas Cooker Myself?
You should not install a gas cooker or hob yourself. The law requires anyone doing gas work to be competent to…
Read guide →No Water Coming Out of the Hot Tap? Causes and Fixes
If the cold taps run normally but nothing, or only a trickle, comes out of the hot tap, the fault is on the ho…
Read guide →Does Central Heating Leak Sealer Work?
Central heating leak sealer can work on very small leaks, the kind of slow weep that makes a sealed system los…
Read guide →Toilet Not Filling With Water? How to Fix It
If your toilet cistern is not filling with water after you flush, the cause is almost always in one of four pl…
Read guide →Thermostatic Radiator Valve (TRV) Not Working: How to Fix It
When a thermostatic radiator valve stops working, the cause is nearly always one of three things: the pin unde…
Read guide →Carbon Monoxide From a Boiler: Warning Signs and What to Do
If you think carbon monoxide is coming from your boiler or another gas appliance, turn the appliance off if yo…
Read guide →How to Disconnect a Washing Machine (Without Flooding the Kitchen)
To disconnect a washing machine, unplug it, turn off the water at the isolation valve on its fill hose, drain …
Read guide →How to Drain and Remove a Radiator Without Draining the System
You can usually drain a single radiator without draining the whole heating system. Turn the heating off and le…
Read guide →No Water in the House? What to Check First
If no water is coming out of any tap, the first thing to find out is whether the problem is yours or the stree…
Read guide →Sewage Coming Up Through a Drain or Toilet? What to Do
If sewage is coming up through a toilet, shower tray, bath or outside gully, the drain below it is blocked and…
Read guide →Cracked Water Pipe? What to Do and How It's Fixed
If you find a cracked water pipe, turn off the water at the stopcock, open the cold taps to drain the pipe, an…
Read guide →Concealed Cistern Problems: How to Fix a Hidden Toilet Cistern
Most concealed cistern problems are the same faults you get on an ordinary toilet: a flush button that has com…
Read guide →How Much Does a Wet Room Cost? What Sets the Price
The cost of a wet room depends less on the tiles you choose and more on what sits underneath them. The biggest…
Read guide →How Much Does an Immersion Heater Cost to Run?
An immersion heater costs its power rating multiplied by your electricity unit rate for every hour the element…
Read guide →Leaking Boiler Repair Cost: Is It Worth Fixing?
What it costs to repair a leaking boiler depends almost entirely on where the water is coming from. A weeping …
Read guide →Pressure Reducing Valve: Do You Need One?
A pressure reducing valve (PRV) sits on your incoming water supply and holds the pressure in your home at a se…
Read guide →Radiator Valve Leaking? How to Find the Leak and Fix It
A leaking radiator valve is almost always leaking from one of three places: the spindle gland under the thermo…
Read guide →Boiler Not Working? What to Check Before You Call
When a boiler stops working, the cause is often something outside the boiler: the power is off at the switch, …
Read guide →Leak Under the Kitchen Sink? How to Find It and Fix It
A leak under a kitchen sink comes from one of two sides. If the cupboard is wet even when nobody has used the …
Read guide →Leak in the Ceiling Below a Bathroom: How to Find the Source
A leak in the ceiling below a bathroom nearly always comes from one of five places: the shower, the bath, the …
Read guide →Water Stain on the Ceiling but No Leak: What It Means
A water stain on the ceiling with no visible leak usually means one of four things: an old leak that has since…
Read guide →Leak Under the Bathroom Sink: How to Find It and Fix It
A leak under a bathroom sink comes from the supply side or the waste side. If the floor or vanity cupboard is …
Read guide →Kitchen Mixer Tap Leaking? How to Fix Each Type of Leak
Where a kitchen mixer tap leaks tells you what has failed. A drip from the spout when the tap is off means the…
Read guide →When to Turn the Heating On, and What to Check the First Time
There is no official date to put the heating on in the UK. Most households switch it on when indoor temperatur…
Read guide →Does Boiling Water Unblock a Drain? What Works and What to Avoid
Boiling water only helps with one kind of blockage: a slow kitchen sink where soft grease or soap has built up…
Read guide →How Does a Room Thermostat Work? Settings and Common Faults
A room thermostat measures the air temperature where it is fitted and acts as a switch for your heating. When …
Read guide →What Is a Lockshield Valve? How It Works and How to Adjust It
A lockshield valve is the valve at the opposite end of a radiator from the one you turn by hand. It has a plai…
Read guide →What Is a Condensing Boiler? Condensing vs Combi Explained
A condensing boiler is a gas boiler that captures extra heat from its own exhaust gases before they leave the …
Read guide →Which Shower Pump Do I Need?
The right shower pump depends on three things: whether your shower is positive or negative head, whether you a…
Read guide →Wall-Hung Toilets: Are They Worth It?
A wall-hung toilet is worth it if you are already renovating the bathroom and want a clean look, an easy floor…
Read guide →How Much Does It Cost to Move a Boiler?
The cost of moving a boiler depends far less on the boiler than on what has to be rebuilt around it: a new flu…
Read guide →Is a Boiling Water Tap Worth It?
A boiling water tap is worth it if you use a kettle many times a day, want the counter space back, and have ro…
Read guide →Heating Works but No Hot Water? What's Wrong and How It's Fixed
If the radiators get hot but the taps run cold, the boiler itself is working and the fault is in the part of t…
Read guide →Boiler Pressure Relief Valve Leaking or Dripping? What It Means
If the small copper pipe coming out of the wall near your boiler is dripping, or the boiler keeps losing press…
Read guide →Shower Head Leaking or Dripping When Turned Off? What to Do
A shower head that keeps dripping after you turn the shower off usually has a worn or scaled cartridge, washer…
Read guide →Why Does My Boiler Keep Turning On and Off?
A boiler that fires for a minute or two, switches off, then starts again over and over is short cycling. The u…
Read guide →What Pressure Should My Boiler Be?
On most combi and system boilers the pressure gauge should read between 1 and 1.5 bar when the heating is cold…
Read guide →Boiler Ignition Lockout: Why Your Boiler Won't Light
An ignition lockout means the boiler tried to light several times, did not detect a flame, and shut off the ga…
Read guide →What Is a Combi Boiler and How Does It Work?
A combi boiler, short for combination boiler, is a single unit that provides both central heating and hot wate…
Read guide →Radiator Making Noise? What Each Sound Means
Most radiator noises have a simple cause. Ticking or creaking as the heating warms up or cools down is the met…
Read guide →Glow-worm Boiler Pressure: Low, High and the F22 Code
A Glow-worm combi or system boiler should read about 1 to 1.5 bar on the pressure gauge when the heating is co…
Read guide →Worcester Boiler No Hot Water: What to Check First
If your Worcester Bosch combi gives no hot water, first check the display for a fault code, the pressure gauge…
Read guide →Vokera Boiler Problems and What to Do About Them
Most Vokera boiler problems fall into five groups: low pressure, a lockout after the boiler fails to light, he…
Read guide →Outside Tap Leaking or Not Working? What to Do
An outside tap that drips from the spout when it is off usually has a worn washer. Water seeping from around t…
Read guide →Boiler Humming or Buzzing? What the Noise Means
A boiler that hums, buzzes or vibrates is usually telling you about one of three things: the circulating pump,…
Read guide →Tap Won't Turn Off? What to Do Right Now
If a tap will not turn off, stop the water first and diagnose second. Look under the sink for a small isolatio…
Read guide →Heated Towel Rail Not Heating Up? Causes and Fixes
A heated towel rail that stays cold is usually one of five things: the central heating is off, the rail is ful…
Read guide →Sink Overflow Leaking or Smelly? Causes and Fixes
A sink overflow causes three kinds of trouble: it smells, it leaks into the cupboard underneath, or water come…
Read guide →Types of Boiler Explained: Which One Suits Your Home?
There are three main types of gas boiler in UK homes: combi, system and regular (also called conventional or h…
Read guide →Radiator Replacement: When to Replace and What It Involves
Replace a radiator when the radiator itself has failed: rust or a pinhole leak in the panel or seams, cold are…
Read guide →Replacing a Kitchen Tap: DIY or Plumber, and How Long It Takes
Replacing a kitchen tap is usually a one to two hour job for a plumber when there are working isolation valves…
Read guide →Water Pressure Booster Pump: Do You Need One?
A water pressure booster pump helps when your supply is weak because of height or a poor mains supply, not bec…
Read guide →How to Balance Radiators So Every Room Heats Evenly
To balance radiators, you partly close the lockshield valves on the radiators that heat up first, so more hot …
Read guide →What Is an Immersion Heater and How Does It Work?
An immersion heater is an electric heating element that sits inside a hot water cylinder and heats the stored …
Read guide →What Is a Tundish, and Why Is Mine Dripping?
A tundish is a small funnel with a visible air gap, fitted in the safety discharge pipe from an unvented hot w…
Read guide →How Does Central Heating Work?
Central heating heats the whole home from one source. In most UK homes that source is a gas boiler, which heat…
Read guide →How Much Does a Power Flush Cost, and Is It Worth It?
The cost of a power flush is set mainly by how many radiators the system has, how badly sludged it is, how eas…
Read guide →Replacing a Stopcock: Cost, Time and What Is Involved
Replacing a stopcock is usually a short job once the water can be turned off before it, and on accessible pipe…
Read guide →Point of Use Water Heaters: Are They Worth It?
A point of use water heater is a small electric heater fitted at or near one tap, usually under a sink, so tha…
Read guide →How Does a Hot Water Cylinder Work?
A hot water cylinder is an insulated tank that stores hot water until you need it. Cold water enters at the bo…
Read guide →How to Drain a Hot Water Cylinder Safely
To drain a hot water cylinder, switch off the boiler and the immersion heater, leave the water to cool for sev…
Read guide →Is My Boiler Dangerous? Warning Signs and What to Do
Most boiler faults are a nuisance rather than a danger. Low pressure, a dripping pipe, a humming pump or a ban…
Read guide →Water Leak Sensors and Automatic Shut-Off Valves: Are They Worth It?
A water leak sensor is a small device that sits on the floor where a leak is likely, such as under the kitchen…
Read guide →Drain-Off Valve: What It Is, How to Use It and Why It Drips
A drain-off valve, also called a drain cock or drain valve, is a small brass tap with a ribbed hose outlet, fi…
Read guide →How Much Does It Cost to Move a Radiator?
The cost of moving a radiator is mostly about the pipework, not the radiator. Sliding one along the same wall …
Read guide →Immersion Heater Replacement Cost: What Sets the Price?
The cost of replacing an immersion heater depends mainly on which part has failed and how easily it comes out.…
Read guide →Thermostatic Shower Valve Replacement: Repair or Replace?
Most thermostatic shower valves that misbehave do not need replacing. If the temperature swings, the shower wi…
Read guide →Electric vs Mixer Shower: Which Should You Choose?
An electric shower heats cold mains water inside the unit as you use it, so it works independently of your boi…
Read guide →Types of Toilet: Which Style Suits Your Bathroom?
There are five main types of toilet in UK homes. A close coupled toilet has the cistern sitting directly on th…
Read guide →Replacing a Toilet: What It Costs and How Long It Takes
The cost of replacing a toilet comes down to two things: the toilet you choose and how much work the swap invo…
Read guide →How to Compare Boiler Quotes Without Getting Caught Out
To compare boiler quotes fairly, line them up on the same boiler make, model and output, then check what each …
Read guide →Is a Mixergy Smart Hot Water Cylinder Worth It?
A Mixergy cylinder is worth considering if you already need a new hot water cylinder and your hot water use va…
Read guide →Which Heating Controls Does Your Home Need?
Most homes with a gas boiler need four basic heating controls: a timer or programmer to set when the heating r…
Read guide →Cast Iron Radiators: Are They Worth It?
Cast iron radiators are worth it if you want an authentic period look and steady, even warmth, and your floors…
Read guide →Radiator Cold at the Top but Warm at the Bottom? Here's Why
A radiator that is cold at the top and warm at the bottom has air trapped inside it. Air is lighter than water…
Read guide →Electric Shower Not Working: Causes and Safe Checks
When an electric shower stops working, the cause is usually one of a few things: the power is off at the pull-…
Read guide →Viessmann Boiler Fault Codes: F2, F4, F9 and More
A Viessmann fault code tells you which safety check the boiler has failed, not which part has broken. On the V…
Read guide →Boiler Clicking Noise? What Each Click Means
Most boiler clicks are normal. A single click when the heating or hot water switches on is a relay or valve op…
Read guide →Toilet Leaking From the Back? Causes and Fixes
Water at the back of a toilet almost always comes from one of five places: the water supply pipe and its isola…
Read guide →Boiler Condensate Pipe Leaking? Causes and Fixes
A leaking boiler condensate pipe is usually caused by a blockage further down the pipe, a joint that has pulle…
Read guide →Water Meter Leaking? Who Fixes It and What to Do
If water is leaking from the water meter itself, or from its fittings in the boundary box in the pavement, rep…
Read guide →Blocked Drain: Is It Thames Water's Job or Yours?
Thames Water clears blockages in the public sewer, in drains shared by two or more properties, and in the late…
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