Get quotes for a new boiler in London from £400

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Cheapest gas heating engineers to install a new boiler in London

Range from the cheapest New boiler installation £400 (Barry David May based in N1) to the dearest New boiler installation £1000 (Ben Williams based in N7).

Comparing heating engineers estimates for New boiler installation gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do -  Get boiler installation quotes by posting your job on HaMuch and we will send it to your local heating engineers in London.

Estimates for new boiler installation near London
  • Cost to buy and install new combi or system boilers
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  • How much do Vaillant combi boilers cost?
  • How much do Vaillant system boilers cost?
  • Boiler installation steps

  • Estimates for common heating engineer jobs in London;

    Job Estimate
    Cost to replace a hot water immersion heater £316
    Cost to fit underfloor heating £311
    Cost to service a gas fire £184
    Cost to replace a vented hot water cylinder £341
    Cost to replace a central heating pump £184
    Cost to replace a heating programmer £141
    Cost to powerflush a central heating system £623 Visit
    Cost to install heating oil storage tank £1557
    Cost to replace an oil boiler £1557
    New combi or system boiler installation – like for like replacement £623
    Cost to move and relocate a boiler £934
    Cost to install skirting board heating £934
    Cost to install an LPG boiler £1246
    Cost to install hydrogen boiler £1246
    Cost to install a gas fire £492
    Cost to install a chimney liner £623
    Cost to install biomass boiler £1582
    Cost to install a ground source heat pump £4671
    Cost to fix a boiler fault error code £123
    Cost to replace an unvented hot water cylinder, e.g., Megaflo £628
    Cost to fit thermostatic radiator valves (TRVs) £137
    Cost to fit smart heating controls £123
    Cost to fit a magnetic filter for boiler £123
    Cost to fit a heated towel rail £184
    Cost to fit a radiator £123
    Cost to install a gas cooker or hob £246
    Boiler service cost £133
    Boiler repair costs (e.g. pump, diverter valve or heat exchanger) £243
    Cost to install an air source heat pump £629
    Replacement of a vented system £61
    Annual gas safety certificate for landlords £61
    Boiler fault finding diagnosis (boiler not firing up or boiler not staying on for long) £61
    Replace old rusty radiators £61
    Replace a section of pipework £61
    Detecting a water leak in the circuit causing system to lose pressure £61
    Install heating controls (e.g. timer or thermostat) to control circulation £61


    Rates for other London trades