Boilers
Replacement, upgrades and system conversions
Boiler replacement covers removal, new appliance, system flush, controls and Gas Safe commissioning. Converting from a conventional system to a combi adds pipework and removal of tanks.
AVERAGE UK PRICE
£3,200
Typical range £2,000 – £5,500
Typical timeline1–3 days
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Benefits
- Modern condensing boilers reach 92%+ efficiency
- Typical annual saving of £300–£500 over a 15-year-old unit
- Manufacturer warranties of up to 12 years
Common problems
- Existing pipework too narrow for a high-output combi
- Sludge in old systems requiring a power flush
- Flue positions that no longer meet current regulations
Before and after
Recent boilers projects completed through HouseQuote.
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