Get the cheapest gas by bundling your utilities together in TW3 from £110.47 per month*

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How you make you gas bills cheaper

Comparing quotes for Gas tariffs gives you an idea of which gas suppliers offer the best deals for TW3.

Find the cheapest gas tariff in TW3 by getting multiple quotes and choosing a supplier who gives you the best price per kWh.

From the cheapest heating engineer (Ish Kumar based in TW5) to the dearest  (Drain Doctor Plumbing based in TW9) , heating engineers in TW3, call one now to find out how you can make your home more energy efficient.

*The estimations provided on this webpage are independently provided by HaMuch Ltd. Prices are not guaranteed and quotes may vary when contacting your supplier.

Estimates for gas near TW3
  • Why have gas prices been rising?
  • What is the energy price cap and how does it affect me?
  • What is the Energy Price Guarantee?
  • Why does where you live affect the cost of gas?
  • Why is paying the gas bill by direct debit cheaper than pay as you go?
  • Why is gas cheaper using a smart meter?
  • Choosing the right gas supplier
  • Will upgrading my old boiler save money?

  • Estimates for common heating engineer jobs in TW3;

    Job Estimate
    Cost to replace a hot water immersion heater £325
    Cost to fit underfloor heating £320
    Cost to service a gas fire £159
    Cost to replace a vented hot water cylinder £350
    Cost to replace a central heating pump £159
    Cost to replace a heating programmer £133
    Cost to powerflush a central heating system £640 Visit
    Cost to install heating oil storage tank £1600
    Cost to replace an oil boiler £1600
    New combi or system boiler installation – like for like replacement £640
    Cost to move and relocate a boiler £960
    Cost to install skirting board heating £960
    Cost to install an LPG boiler £1280
    Cost to install hydrogen boiler £1280
    Cost to install a gas fire £423
    Cost to install a chimney liner £640
    Cost to install biomass boiler £1625
    Cost to install a ground source heat pump £4799
    Cost to fix a boiler fault error code £106
    Cost to replace an unvented hot water cylinder, e.g., Megaflo £645
    Cost to fit thermostatic radiator valves (TRVs) £120
    Cost to fit smart heating controls £106
    Cost to fit a magnetic filter for boiler £106
    Cost to fit a heated towel rail £159
    Cost to fit a radiator £106
    Cost to install a gas cooker or hob £212
    Boiler service cost £116
    Boiler repair costs (e.g. pump, diverter valve or heat exchanger) £226
    Cost to install an air source heat pump £646
    Replacement of a vented system £53
    Annual gas safety certificate for landlords £53
    Boiler fault finding diagnosis (boiler not firing up or boiler not staying on for long) £53
    Replace old rusty radiators £53
    Replace a section of pipework £53
    Detecting a water leak in the circuit causing system to lose pressure £53
    Install heating controls (e.g. timer or thermostat) to control circulation £53


    Rates for other TW3 trades