Boiler repair in Clapham and South London
No heating, no hot water, or an error code you don't recognise. Our Gas Safe registered engineer finds the fault, explains it in plain English and tells you the cost before any work starts.

Common boiler problems we fix
- No heating or no hot water
- Boiler losing pressure
- Error codes and lockouts
- Ignition and pilot light faults
- Banging, whistling or gurgling noises
- Leaks from the boiler or pipework
- Thermostats and controls not responding
- Frozen condensate pipes in cold weather
How a repair works
- Call [TRACKED NUMBER] or send the form. A photo of the error code or display helps.
- We book a visit and diagnose the fault.
- You get the price for the repair before we start.
- We fix it, test it and check the boiler is running safely.
Repair or replace?
If your boiler is old, parts are hard to find or the same fault keeps coming back, a new boiler can work out cheaper over time. We'll tell you honestly which makes more sense. If a repair is the sensible option, we'll repair it.
New boiler installationQuestions
Will I know the cost before you start?
Yes. We diagnose the fault first and give you the price before any repair work.
What can I check before calling?
Check the pressure gauge. Most boilers should read between 1 and 1.5 bar when cold. Check the gas and electricity are on, and the thermostat is asking for heat. If you smell gas, leave the property and call the National Gas Emergency Service on 0800 111 999.
Do you cover my area?
We cover Clapham and the surrounding areas of South and South West London. See the list below.
Areas we cover
Book a boiler repair
Send the form and we'll get back to you. For anything urgent, call [TRACKED NUMBER].