Get the cheapest gas by bundling your utilities together in TW18 from £110.33 per month*

HaMuch is Excellent

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 TW18.

Find the cheapest gas tariff in TW18 by getting multiple quotes and choosing a supplier who gives you the best price per kWh.

From the cheapest heating engineer (Engpak Builders based in TW19) to the dearest  (The Reno Group based in TW20) , heating engineers in TW18, 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 TW18
  • 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 TW18;

    Job Estimate
    Cost to replace a hot water immersion heater £310
    Cost to fit underfloor heating £305
    Cost to service a gas fire £183
    Cost to replace a vented hot water cylinder £335
    Cost to replace a central heating pump £183
    Cost to replace a heating programmer £141
    Cost to powerflush a central heating system £611 Visit
    Cost to install heating oil storage tank £1527
    Cost to replace an oil boiler £1527
    New combi or system boiler installation – like for like replacement £611
    Cost to move and relocate a boiler £916
    Cost to install skirting board heating £916
    Cost to install an LPG boiler £1222
    Cost to install hydrogen boiler £1222
    Cost to install a gas fire £487
    Cost to install a chimney liner £611
    Cost to install biomass boiler £1552
    Cost to install a ground source heat pump £4581
    Cost to fix a boiler fault error code £122
    Cost to replace an unvented hot water cylinder, e.g., Megaflo £616
    Cost to fit thermostatic radiator valves (TRVs) £136
    Cost to fit smart heating controls £122
    Cost to fit a magnetic filter for boiler £122
    Cost to fit a heated towel rail £183
    Cost to fit a radiator £122
    Cost to install a gas cooker or hob £243
    Boiler service cost £132
    Boiler repair costs (e.g. pump, diverter valve or heat exchanger) £242
    Cost to install an air source heat pump £617
    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 TW18 trades