New boiler installation and replacement

Free for homeowners - tell us what is happening and we will get local pros on it.

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New boiler installation and replacement

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Heating & Boiler Engineers

New boiler installation and replacement

New boiler installation and replacement - local professional at work

Replacing an old boiler or installing a new one. Tell us what you have and what you need, and we will match you with local heating engineers who cover your postcode and do boiler work. Includes: - Combi, system and conventional boilers - Removing and disposing of the old unit - System design and pipework alterations - Thermostats and heating controls - Flue and condensate work - Commissioning the new appliance Gas work must be carried out by a Gas Safe registered engineer. Ask your pro for their registration number before work begins, and check it on the Gas Safe Register. Ideal for: homeowners, landlords and property managers in London. Free for homeowners. Pros contact you directly with their own quote.

Get matched with pros

Matched to your job, automatically

Answer a few quick questions and we match you with local pros who cover your postcode and provide the service you need.

How much does new boiler installation and replacement cost in London?

Electric boiler, no gas at the property£1,500 - £3,300

Swap a combi for a new combi£2,000 - £3,500

Replace a system or conventional boiler£2,300 - £4,000

Convert to a combi, removing the tanks£3,000 - £5,000

Replace a back boiler behind a fireplace£3,500 - £6,000

A guide range for this kind of job, based on London market rates. It is not a quote - the quotes your pros give you are the real answer, and they are free.

What moves the price

boiler type/brand
conversion, flue or relocation complexity

How you get a real price

Tell us what the job involves and we pass it to local professionals who cover your postcode. They contact you directly with their own quotes, so you can compare real prices for your actual job. It is free for homeowners and there is no obligation.

Get my real price - two quick taps

Pros-AI, smart tool to get the right pro.

Local tradespeople covering your area, for jobs large and small.

How it works 4 steps

You’ll see who we’ve matched you with before anyone gets in touch.

Step 1Search for the service you need.

Step 2Fill out a short questionnaire so we can match you accurately.

Step 3Select the number of quotes you'd like to receive and when you would like to receive them.

Step 4We match you with pros who cover your area and provide that service, and they get in touch.