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+Approved member since 2019

Services and skills

  • Central Heating

    6 skills

    Gas Boiler Installation

    Gas Boiler Servicing / Repair

    Gas Central Heating Installation

    Gas Cooker Installation

    Gas Safety Checks - CP12

    Smart Thermostats

  • Services

    2 services

    • Domestic Work
    • Free Estimates


Customer reviews

Overall ratingin last 12 months

9.77Write a review
  • Workmanship9.77 out of 10
  • Tidiness9.75 out of 10
  • Reliability9.73 out of 10
  • Courtesy9.86 out of 10
Write a review

237 Total Reviews

The reviews below represent customers' views and not the views of Checkatrade

  • Gas safety check as well as fixing the boiler

    10Verified Review

    Been using Fasfix for over 20 years and I can confidently say they are consistently reliable. I can highly recommend them to anyone

    Location: S5
  • Boiler service


    Ash and his assistant were super efficient fast and informative. Thanks for the service l will use you again. Chris

    Location: S4
  • Service to boiler

    10Verified Review

    He did a excellent job

    Location: S60
  • Boiler service

    10Verified Review

    Gas fix engineers are always polite, efficient and friendly.

    Location: S4
  • Great company!

    10Verified Review

    I love this company. They are trustworthy, amiable and highly competent.

    Location: S2
  • Boiler service


    Excellent service, top guys, did job spot on, used these guys before and Wud highly recommend

    Location: S8

Company profile

  • OwnerMr Tariq Mahmood
  • Member Since2019
  • Public Liability InsuranceSelf-Certified
  • AccreditationsChecked
  • AddressChecked
  • IdentityChecked
  • Checkatrade T&C'sSigned
  • VATYes: 319825186
  • Company typeLtd Company

Company info

LIMITED OFFER!! DISCOUNT ON REPAIRS, call today for a quote.

Gas Fix is Sheffields leading heating company providing a professional, friendly and honest service. Our engineers have been working across Sheffield since 2005 and since then we have fitted over 1000 boilers, carried out over many thousands of gas certificates and successfully repaired hundreds of boilers.

We are a team of qualified and experienced gas safe engineers with over 30 years of combined experience in the industry. No matter what your central heating needs, the gas engineers at gas fix strive to exceed your expectations.  

Our experience allows us to offer customers the best central heating services and products at affordable prices, which has kept our customers satisfied with our consistency, quality and value for money.  

Having many years of combined experience in many different aspects of gas we now provide our services to the wider public.  

Our growth in recent years has been largely paramount to the quality service we provide to homeowners and landlords and as a result we continuously receive new instructions through clientele referrals. Our dedicated staff and qualified engineers are extremely passionate about the job and are always willing to help and offer professionally competent advice.  

What We Do

At Gas Fix we provide the complete boiler and central heating service throughout Sheffield and its surrounding areas for both domestic customers and for landlords.  

With our thorough repair service, we can ensure your boiler or central heating system is repaired in the quickest, most cost-efficient way possible, and can also provide ongoing maintenance to ensure that any potential issues are picked up on before they become a real problem.  

If you’re looking for a new boiler or central heating system we can help you with that too, whether it’s for your own home or a home that you rent out. We can assess your home and help you make the best decision to end up with the boiler or central heating system that is right for you. Our service covers the following areas – Sheffield, Rotherham, Doncaster and Chesterfield.

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Contact details

Accreditations and awards