Heating and plumbing across London
Boiler down, radiators cold or a leak you cannot find? Get it fixed properly.
Dependable Heating covers boiler repair, servicing and installation, gas safety certificates, plumbing, drains, leaks and bathrooms for homes and rental properties in London and the towns around it. Every job is quoted before it starts.

- 1Tell us the problem in the form, in your own words.
- 2Get a clear price before anyone lifts a tool.
- 3Booked and done by an engineer who does this every day.
What London homeowners and landlords say once the heating is back on
Our Services
Every heating and plumbing job a London home throws up, under one roof
From the annual boiler service to a full bathroom, and from a dripping tap to a new central heating system. Pick the job and we will price it.
- Plumbing

Plumber
Taps, toilets, ball valves, stopcocks, pipework and the small jobs that turn into big ones if they are left. A local plumber for London homes and flats.
- Plumbing

Drain Unblocking
Blocked sinks, showers, toilets, gullies and shared drains cleared properly, with the cause found so the same blockage does not come back next month.
- Heating

Underfloor Heating Installation and Repair
Wet and electric underfloor heating designed, laid and commissioned, plus repairs to systems that have gone cold, leak at the manifold or never balanced properly.
- Heating

Boiler Service
An annual boiler service that checks combustion, gas rate, flue, seals and safety devices, keeps the manufacturer warranty valid and catches faults early.
- Plumbing

Emergency Plumber
Burst pipes, water pouring through a ceiling, a stopcock that will not turn or no hot water on a cold morning. Tell us what is happening and we get someone moving.
- Heating

Boiler Installation and Replacement
A new combi, system or heat-only boiler sized for the property, fitted with a filter and flush, commissioned and registered, with the old one taken away.
- Heating

Gas Safety Certificate
The annual CP12 landlord gas safety check on boilers, hobs, fires and pipework, with the certificate issued on the day so tenancies and renewals are not held up.
- Plumbing

Bathroom Installation
Full bathroom fitting from strip-out to the last bead of silicone: first fix plumbing, showers, baths, tiling, wet rooms and the electrics that go with them.
- Heating

Boiler Repair
Fault codes, lockouts, low pressure, leaks, no heating or no hot water. Diagnosed properly, priced before the repair starts, and fixed with the right parts.
- Plumbing

Leak Detection
Damp patches, pressure that keeps dropping, a water bill that has jumped. Hidden leaks traced under floors and behind walls, then repaired with minimal disruption.
- Heating

Central Heating Installation
Full central heating systems for homes that have none, and rebuilds of tired ones: boiler, pipework, radiators, controls and zoning designed around the property.
- Heating

Power Flushing
Sludge and rust cleared out of radiators, pipework and the boiler heat exchanger with a proper power flush, so cold spots go and the system runs quietly again.
- Heating

Radiator Repair and Installation
Leaking, cold or rusting radiators repaired or replaced, new radiators and towel rails added, valves changed and the system rebalanced when the work is done.
How a job runs
From the form to a fixed boiler, in four steps
No surprises is the whole idea. You know the price before the work, the time before the visit and what was done before the invoice.

01
Tell us the job
The form takes a minute. Say what is wrong, where it is and what the boiler is if you know. Photos help but are not needed.

02
A clear price
An engineer reads it, calls to fill any gaps and sends a written price. For bigger jobs, a survey comes first and the price follows it.

03
The work
Booked for a time that is kept. Repairs on the day where the part is carried, installations staged so the house keeps its heating overnight.

04
Tested and explained
Combustion checked, pressure set, controls set up and shown to you. Paperwork and readings handed over before the van leaves.
Quick Quote Online
Boiler, plumbing, drains or a bathroom? Get it priced this week
Send the job through the form and an engineer comes back with a written price and a time that suits.
The work, stage by stage: boilers, manifolds, pipework and finished rooms
Get Yours QuotedThe stages behind a heating or plumbing job: the boiler, the manifold, the pipework and the finished room. Ask to see work like yours before you book.
Quick Quote OnlineOne team for the boiler, the pipes and the bathroom
About Us
One team for the boiler, the pipework and the bathroom
Dependable Heating is a heating and plumbing business serving London and the towns around it. The same engineers who fit and repair the boilers do the plumbing, the drains and the bathrooms, which is why a leak that turns out to be a heating pipe, or a bathroom refit that needs a towel radiator on the heating circuit, is one job rather than two trades arguing. The full list of what is covered is on the services page, and the story of how the business works is on the about page.
Priced before the work
A written price for every job, agreed before anyone lifts a tool. Nothing added on the day.
Heating and plumbing together
Boilers, gas, radiators, pipework, drains and bathrooms from the same engineers, so nothing falls between the gaps.
- Boiler repair, service and installation
- Landlord gas safety certificates
- Plumbing, drains and leak detection
- Bathrooms and underfloor heating
Where we work
London and the towns around it
The work runs from the centre out to roughly twenty miles: Westminster and Islington, Brent and Barking, Croydon and Sutton, and the towns between. Every town is served by the same engineers in the same way; the whole list of the areas we cover is on its own page.
The map shows the base town. Engineers are routed by area, so the visit is planned to be on time rather than optimistic.
- London
- City of Westminster
- Islington
- Chelsea
- Battersea
- Holloway
- Brixton
- Peckham
- Fulham
- Archway
- Shepherds Bush
- Canary Wharf
- Stamford Hill
- Willesden
- Cricklewood
- Putney
- Streatham
- Stratford
- Catford
- Canning Town
- Acton
- Wimbledon
- Tottenham
- Finchley
- Leytonstone
- Walthamstow
- Mitcham
- Wembley
- Beckenham
- Brent
- Morden
- Edmonton
- Eltham
- Croydon
- Barking
- Ilford
- Carshalton
- Enfield Town
- Chingford
- Greenford
- Harrow
- South Croydon
- Hounslow
- Welling
- Southall
- Heston
- Surbiton
- Sutton
- Becontree
- Purley
- Borehamwood
- Ewell
- Bexley
- Hayes
- Dagenham
- Feltham
- Banstead
- Cheshunt
- Esher
- Romford
- Dartford
- Watford
- Uxbridge
- Staines
- Leatherhead
- Hatfield
- Redhill
- St Albans
- Grays
Resources
Guides on the problems we get asked about most
Written to help you work out what is going on before anyone comes out, and what to expect when they do.

Boilers
Why is my boiler losing pressure? Causes, fixes and when to call an engineer
Low pressure is the most common reason a combi shows a fault code. Most of the time it is a small leak or a tired expansion vessel, and here is how to tell which.

Radiators
Radiator cold at the bottom but hot at the top: what it means and how to fix it
Bleeding fixes a radiator that is cold at the top. Cold at the bottom is a different problem, and here is what is actually sitting in there.

Leaks
How to find a hidden water leak in a London flat, and what to do first
In a flat, the leak is often not yours. How to work out whose it is, what to isolate, and what a leak detection visit actually involves.
FAQ
Questions people ask before they get in touch
What does Dependable Heating actually do?
Gas boiler repair, servicing and replacement; landlord gas safety certificates; central heating and underfloor heating; power flushing and radiators; general and emergency plumbing; drain unblocking; leak detection; and bathroom installation. Thirteen services, each with its own page.
How do I get a price?
Through the Quick Quote form on this page. Describe the job and an engineer comes back with a written price, or arranges a survey first for installations. The price you agree is the price you pay.
Which areas do you cover?
London and the towns within roughly twenty miles of the centre. The full list is in the areas section above and on the areas page, and every town on it is served in the same way.
Is the gas work done by registered engineers?
By law, work on gas boilers, hobs and pipework in the UK may only be done by an engineer on the Gas Safe Register, and that is the standard every gas job through Dependable Heating is held to. Ask to see the ID card on the day.
Do you work for landlords and letting agents?
Yes. Gas safety certificates, boiler services and repairs are arranged directly with the tenant for access, and the paperwork is emailed to you the same day. Portfolios can be grouped by area.
What happens in an emergency?
Turn the water off at the stopcock, or the boiler off at the switch, and send the details. You are told how quickly someone can be there and what it costs before you commit. The emergency plumber page explains what to do in the first few minutes.
Anything not covered here is answered on the contact page, and the longer reads on boilers, radiators and leaks live in our heating guides.
Quick Quote Online
Tell us what needs doing and we will come back with a clear price
Boiler make and any fault code, how many rooms and radiators, or a photo of the problem if you have one. Someone reads every enquiry and calls back to arrange the visit.
- A written price before any work starts
- Boilers, gas, plumbing, drains and bathrooms under one roof
- London and the towns around it


