Boiler Services page banner image

Gas Services


  • NO HOT WATER
  • NO HEATING
  • LEAKING BOILER
  • LEAKING RADIATORS
  • RADIATORS NOT HEATING UP
  • CENTRAL HEATING SYSTEMS
  • SYSTEM POWERFLUSH
  • HOT WATER CYLINDERS
  • BOILER SERVICING
  • GAS SAFETY CHECK
  • GAS COOKER INSTALLATION
  • GAS METER RELOCATION
  • COMMERCIAL GAS ENGINEERS
  • GAS LEAKS

Whether you have an emergency, need your central heating system checked, a gas leak, an installation or servicing need, you can rest assured you are receiving safe and professional work 1st time every time.

1stfix heating engineers are Gas Safe Registered and are competent and professional. They can fix a small issue for you, or install a whole new system. We offer a FREE of charge quotation service for boiler installations and replacements.

1stfix aim to have your heating back on or your hot water back running as quickly as possible. Sometimes there are issues that cannot be fixed immediately and parts will be required. Our engineers carry common parts in their vans or they can often be collected locally, otherwise we can order them for quick delivery from our extensive network of suppliers.

1stfix carry out repairs and installations for the following makes of boilers: Vaillant, Worcester Bosch, Baxi, Glow Worm and Potterton. Our Gas Safe engineers are Vaillant accredited and offer the extended 7 year guarantee for this make of boiler.

Emergency gas and boiler services
Reasons to choose a 1stfix Gas engineer
  • QUALIFICATIONS:
    Approved Emergency Gas Safe Registered Engineers in and around London and Greater London.
    With 1stfix.com all of our Gas Safe Registered Engineers are fully qualified and Gas Safe accredited with at least 10 years experience.
    We will quickly identify the problem and FIX your heating or hot water without delay
  • IDENTITY CARD:
    Qualified experienced engineers that are fully vetted and carry ID Cards
  • GUARANTEE:
    With 1stfix.com all the work that our London Gas Safe Registered Engineers carry out is covered by a no quibble six month guarantee
  • BUDGET:
    With 1stfix.com you are in complete control of your spend
  • TIME TAKEN:
    1stfix.com Gas Safe Registered Engineers will always inform the customer how long the job will take
  • EMERGENCY REPAIRS:
    With 1stfix.com our Emergency Gas Safe Registered Engineers carry parts on their vans and will endeavour to solve a problem as quickly as possible
    Why 1stfix.com?
  • WE ARE LOCAL
  • WE ARE TRUSTED
    Fully Accredited with NICEIC, IPHE, Gas Safe, Trustmark & the FMB
  • WE ARE GREAT VALUE
  • FULLY INSURED:
    Fully insured up to 5 million pounds to give you peace of mind
  • WELL ORGANISED AND EFFICIENT
  • REVIEWS:
    5 STAR Reviews on Independent Body Trustpilot
    9.6/10 for Reliability & Timekeeping on Checkatrade
    9.7/10 for Tidiness on Checkatrade
    9.9/10 for Courtesy on Checkatrade
    9.8/10 for Workmanship on Checkatrade

We tick all the boxes

All our work carries a 6 month guarantee


We Also carry out Electrical, Handyman, General Building & Carpentry works.

Our Guarantee to you:

At 1stfix.com we offer a six month no quibble guarantee on labour. This means if something goes wrong as a direct result of our engineers work, you can call us and we will send someone to assess the problem. Where the fault is found to be ours, we will repair it and you won't have to pay any charges.

1stfix are accredited by and offer all the major manufacturer guarantees