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Boiler repair in Bristol

Tell us what is wrong and we send the job to Gas Safe registered engineers who cover your part of Bristol.

Three quarters of Bristol homes rely on mains gas alone, and a breakdown in winter usually means no heating and no hot water. Many faults are quick to fix once diagnosed, especially if you have the boiler model and fault code ready.

Bristol at a glance

Water hardness
Bristol Water says all the water in its supply area is classed as moderately hard to very hard. Source
How homes are heated
75.0% of Bristol households heat with mains gas only, 13.0% with electricity only and 1.3% (2,420 homes) from a district or communal heat network. Oil alone heats 262 homes. Source

Gas emergency

If you smell gas or a carbon monoxide alarm sounds, call the National Gas Emergency Service on 0800 111 999. Turn off the gas at the meter if safe, open windows and leave. Do not touch switches.

Checks before booking

Look at the pressure gauge. If it is below 1 bar, the boiler may have locked out, and our boiler pressure guide shows how to top up.

In freezing weather, condensate pipes on exposed walls freeze easily, and Bristol's hillside terraces have plenty of those. Pour warm water along the outside section, then reset the boiler.

Check the thermostat batteries and that the timer is calling for heat.

Hard water faults

Bristol Water classes its supply as moderately hard to very hard. Combis without scale protection develop hot water problems over time: temperatures that swing, weak flow at the taps, and banging or kettling from the boiler. Descaling or replacing the plate heat exchanger usually fixes it.

Renters and flats

Private and social tenants should report breakdowns to their landlord in writing. In a converted building, repairs to a boiler inside your flat are usually the landlord's job, while shared pipework may be the freeholder's. Ask your agent who is responsible if it is unclear.

Areas covered

Engineers who cover Bristol work across areas including Clifton, Bedminster, Southville, Bishopston, Redland, Easton, Fishponds, Horfield, Kingswood and Keynsham.

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Questions people in Bristol ask

My boiler is 15 years old. Fix it or replace it?

Ask for the repair price in writing first. A new fan or pump is usually worth doing; a failed main heat exchanger on an old boiler often is not. Compare the quote with our new boiler cost guide before deciding.

How do I check an engineer is registered?

Ask for their Gas Safe ID card and check the back lists boilers. You can confirm the number on the Gas Safe Register website.

Why is there no hot water but the heating works?

On a combi this usually points to the diverter valve or a scaled plate heat exchanger. On a system with a cylinder, check the hot water timer, then the cylinder thermostat and motorised valve.

Sources

Also nearby: Boiler repair in Swindon, Boiler repair in Gloucester, Boiler repair in Cardiff, Boiler repair in Exeter

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