Heating Repair & Installation near you in United Kingdom
Known locally as heating engineer (gas safe registered). Compare researched prices and get free quotes from pros wherever you are in United Kingdom.
Typical price: £60–£4,500
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What heating repair & installation costs in United Kingdom
| Job size | Low | Typical | High |
|---|---|---|---|
| Call-out / diagnostic Attendance and fault diagnosis on a boiler or heating system | £60 | £100 | £180 |
| Common repair Pump, valve, PCB, thermostat or fan fix plus parts | £150 | £400 | £900 |
| New boiler installation Combi boiler supply, install, flush and commissioning | £2,000 | £2,800 | £4,500 |
Full heating repair & installation price guide for United Kingdom
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How to hire a heating repair & installation pro in United Kingdom
- Confirm the engineer is on the Gas Safe Register (mandatory for any gas heating work) and check their ID card
- Insist on a diagnostic before a big-repair quote
- Get itemized quotes with boiler/heat-pump make, model and output sizing
- For a new boiler, confirm a Building Regulations notification and Benchmark commissioning certificate
- Check parts and labour warranties (and manufacturer registration for extended cover)
- Get 2-3 quotes for a replacement
Frequently asked questions
Is an emergency heating call more expensive?
Yes — nights, weekends and holidays carry premium call-out rates, sometimes double the standard fee. If you're safe and warm enough, waiting for regular hours saves money. Treat a gas smell, carbon-monoxide alarm or no-heat in freezing weather as genuine emergencies where the premium is worth paying.
Why is my heating not working?
Common culprits: a tripped thermostat or dead batteries, a clogged filter starving airflow, a pilot/igniter fault, low refrigerant on a heat pump, or a safety lockout from a blocked flue. Change the filter and check the thermostat first; if that doesn't fix it, a technician's diagnostic is the safe next step, especially with any gas smell.
What are red flags when hiring a heating contractor?
No proof of gas/HVAC registration, no diagnostic before quoting a big repair, pressure to replace immediately without explaining why, quotes with no unit model or sizing, cash-only with no invoice or safety certificate, and skipping permits. Anyone who'll work on gas without showing registration is an immediate walk-away.
What's the difference between a furnace, boiler and heat pump?
A furnace blows heated air through ducts; a boiler heats water for radiators or underfloor heating; a heat pump moves heat electrically and both heats and cools. They need different specialists and have very different running costs — heat pumps are efficient but pricier to install, furnaces cheaper up front. Match the technician to your system type.
Should I repair or replace my heating system?
Weigh three things: the system's age, the repair cost, and its efficiency. A repair over about half the cost of a new system, on a unit past its expected life, usually means replace — you're otherwise pouring money into something that will fail again. A newer system with a cheap part failure is almost always worth repairing.
What should a heating installation quote include?
An itemized quote lists: the unit make/model and efficiency rating, sizing calculation for your home, removal and disposal of the old system, any flue/duct/electrical work, permits and post-install safety certification, and the labour warranty. Beware quotes that skip the sizing step — an oversized or undersized system wastes money for years.
How much does heating repair cost in the UK?
A call-out and diagnostic runs roughly £60-120, common boiler repairs £150-500, and a new combi boiler installation commonly £2,000-3,500. Heat-pump installs cost more but may qualify for a government grant.
How do I check an engineer is Gas Safe registered?
Ask to see their Gas Safe ID card and check the licence number on the official Gas Safe Register — the card shows which gas work they're qualified for. Never let an unregistered person touch gas appliances; it's both illegal and dangerous.
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Planning a budget?
See the full heating repair & installation cost guide or browse all United Kingdom price guides.
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