Get the cheapest gas by bundling your utilities together in DN21 from £110.52 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 DN21.

Find the cheapest gas tariff in DN21 by getting multiple quotes and choosing a supplier who gives you the best price per kWh.

From the cheapest heating engineer (Bespoke Renovations based in DN15) to the dearest  (JKN Renewables Ltd based in DN9) , heating engineers in DN21, 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 DN21
  • 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 DN21;

    Job Estimate
    Cost to replace a hot water immersion heater £265
    Cost to fit underfloor heating £260
    Cost to service a gas fire £108
    Cost to replace a vented hot water cylinder £290
    Cost to replace a central heating pump £108
    Cost to replace a heating programmer £116
    Cost to powerflush a central heating system £519 Visit
    Cost to install heating oil storage tank £1298
    Cost to replace an oil boiler £1298
    New combi or system boiler installation – like for like replacement £519
    Cost to move and relocate a boiler £779
    Cost to install skirting board heating £779
    Cost to install an LPG boiler £1038
    Cost to install hydrogen boiler £1038
    Cost to install a gas fire £289
    Cost to install a chimney liner £519
    Cost to install biomass boiler £1323
    Cost to install a ground source heat pump £3894
    Cost to fix a boiler fault error code £72
    Cost to replace an unvented hot water cylinder, e.g., Megaflo £524
    Cost to fit thermostatic radiator valves (TRVs) £86
    Cost to fit smart heating controls £72
    Cost to fit a magnetic filter for boiler £72
    Cost to fit a heated towel rail £108
    Cost to fit a radiator £72
    Cost to install a gas cooker or hob £145
    Boiler service cost £82
    Boiler repair costs (e.g. pump, diverter valve or heat exchanger) £192
    Cost to install an air source heat pump £525
    Replacement of a vented system £36
    Annual gas safety certificate for landlords £36
    Boiler fault finding diagnosis (boiler not firing up or boiler not staying on for long) £36
    Replace old rusty radiators £36
    Replace a section of pipework £36
    Detecting a water leak in the circuit causing system to lose pressure £36
    Install heating controls (e.g. timer or thermostat) to control circulation £36


    Rates for other DN21 trades