Blue-Flame-Engineer-Carring-Boiler-Near-House.JPG

New Boilers


  • Local Gas Safe engineers

  • Professionally fitted

  • Exclusive Blue Flame Warranty™

BOILER COVER


  • Local Blue Flame engineers

  • In-house parts & labour

  • No call centres

    Blue-Flame-Engineer-Service-Boiler.JPG

    BOILER REPAIRS


    • Same-day diagnostics

    • Experienced engineers

    • Fast local call-outs

    Boiler Servicing


    • Safety & efficiency checks

    • Warranty compliance

    • Annual reminders

    Blue-Flame-Engineer-Carring-Boiler-Near-House.JPG

    Air Conditioning Home


    • Local F-Gas engineers

    • Professionally fitted

    Air Conditioning Install


    • Local Blue Flame engineers

    • No call centres

      Blue-Flame-Engineer-Service-Boiler.JPG

      Air Conditioning Repair


      • Same-day diagnostics

      • Experienced engineers

      Air Conditioning Service


      • Safety & efficiency checks

      • Warranty compliance

      Blue Flame warranty


      • Parts & labour covered in-house

      • Managed directly by Blue Flame

      • Designed for reliable local support

      local in-house engineers


      •  Work done by our local team

      • All jobs completed in-house

      • Faster response & local knowledge

      trusted & award-winning


      • Gas Safe Registered

      • Which? Trusted Traders

      • Award-winning local business

      family-run, south wales


      • Independent local company

      • Not a national call centre

      • Over 10 years serving South Wales

      Blue-Flame-Local-vs-National-Boiler-Installation

      Advice & Guides


      • Boiler FAQs & Homeowner Guides

      • Smart Controls & Thermostats

      • Energy Saving Tips

      • Gas Safety Advice

      Enginer-Help-Guide

      Support & Controls


      • Boiler Fault Codes & Diagnostics

      • Boiler Pressure & Filling Loog Guides

      • Manufacturer Support Guides

      • Heating System Troubleshooting

      Costs & Comparisons


      • Boiler Installation Cost Guides

      • Boiler Repair & Service Costs
      • Blue Flame vs British Gas

      • Blue Flame vs BOXT

      Need expert advice? Speak to us →

      Gas Safe Registered Engineers in South Wales

      Trusted, certified heating engineers providing safe, compliant boiler installations, repairs, servicing, and landlord certificates across South Wales.

      ✔️ Fully Qualified & Gas Safe Registered
      ✔️ Over 25 Years’ Heating Experience
      ✔️ Local, Family-Run

      Family-run • Award-winning • 5 Rated

      gas safe engineers

      Gas Safe Engineers You Can Trust Across South Wales

      Our Gas Safe Service

      Blue Flame Gas Solutions, safety is at the heart of everything we do.
      As a fully registered Gas Safe heating company, we provide certified boiler installations, servicing, repairs, and landlord gas safety certificates across Cardiff, Rhondda, Pontypridd, Caerphilly, Bridgend, and all surrounding South Wales areas.

      Every Blue Flame engineer is qualified to work on all domestic and commercial gas systems, ensuring all work is completed safely, legally, and to the highest industry standards.

      Includes

      ✔ Gas Safe Certified Boiler Installations
      ✔ Annual Boiler Servicing
      ✔ Certified Boiler Repairs
      ✔ Landlord Gas Safety Certificates (CP12)
      ✔ Gas Appliance Testing & Ventilation Checks
      ✔ Emergency Gas Safe Callouts

      Trusted Local Experts for Heating, Boilers & Home Cover

      Award-winning service, 500+ 5-Star reviews, Gas Safe engineers, trusted across South Wales.

      gas safe engineers

      10 Years Gas Safe Certified

      With over a decade of hands-on experience across South Wales, we diagnose and resolve gas and boiler issues quickly, safely, and to the highest industry standards.

      gas safe engineers

      Award-Winning Heating Company

      Recognised for reliability, workmanship, and customer service — trusted by thousands of local homeowners and landlords for safe, compliant heating solutions.

      gas safe engineers

      Gas Safe Registered Engineers

      Every engineer is certified, experienced, and legally approved to work on all gas appliances and heating systems — ensuring every job is completed safely and compliantly.

      gas safe engineers

      Guaranteed Safety & Aftercare

      All Gas Safe work includes full safety checks, digital certification, warranty protection advice, and dedicated aftercare support from your local experts.

      What Does ‘Gas Safe Registered’ Mean?

      Being Gas Safe Registered means an engineer is legally qualified and approved to work on gas appliances in the UK. The Gas Safe Register is the official body responsible for ensuring anyone who installs, services, or repairs gas appliances meets strict safety, training, and competency standards.

      For homeowners, this means:

      • Your engineer is trained, tested, and certified to work safely with gas.

      • All work meets UK legal requirements, including ventilation, combustion, and installation regulations.

      • Your home and family are protected from the dangers of unsafe gas work, carbon monoxide, and faulty appliances.

      • You receive correct documentation and safety records for insurance, warranty protection, and legal compliance.

      At Blue Flame, every engineer is fully Gas Safe Registered, insured, and continually updated with the latest industry training. Whether we’re installing a boiler, performing a service, repairing a fault, or carrying out a landlord certificate, all work is completed safely, legally, and to the highest Gas Safe standards.

      When you choose a Gas Safe engineer, you’re choosing certified safety, expert workmanship, and complete peace of mind.

      gas safe engineers

      Carbon Monoxide Protection

      Unsafe or poorly maintained gas appliances can produce carbon monoxide — an invisible, odourless danger. Gas Safe checks ensure appliances burn safely, ventilate correctly & keep your home protected.

      Legal Requirements for Homes & Landlords

      Gas safety checks are a legal requirement for landlords (CP12) and essential for keeping all properties compliant. Using a Gas Safe engineer ensures all work meets UK safety and installation regulations.

      Safe Installation, Servicing & Repairs

      Only certified Gas Safe engineers are qualified to work on gas appliances. Proper installation, servicing, and fault diagnosis prevents leaks, unsafe combustion, and long-term system issues.

      Gas Safety Certification & Documentation

      Every Gas Safe visit includes correct digital records — essential for warranties, home insurance, landlord compliance, and proving your heating system was serviced safely and legally.

      Why Choose Blue Flame for Gas Safe Work?

      Choosing the right engineer isn’t just about fixing a fault — it’s about protecting your home, family, and heating system. With Blue Flame Gas Solutions, every job is carried out safely, legally, and to the highest Gas Safe standards.

      Why homeowners across South Wales trust us:

      Fully Qualified & Gas Safe Registered
      Every Blue Flame engineer is trained, certified, and legally approved to work on all gas appliances and heating systems — no subcontractors, no call centres.

      25 Years Heating Experience • 10 Years as Blue Flame
      Decades of hands-on expertise, combined with ten years serving local homes as an established Gas Safe company.

      Local, Family-Run & 5★ Rated
      Trusted by hundreds of homeowners for honest advice, quality workmanship, and friendly, reliable service.

      Accurate Diagnostics & Safe Repairs
      We identify faults quickly and ensure every repair is completed to Gas Safe standards, preventing leaks, unsafe combustion, and future breakdowns.

      Compliance, Documentation & Peace of Mind
      Every Gas Safe visit includes full digital records — essential for warranties, insurance, landlord requirements, and proving your system was serviced safely.

      No Sales Pressure — Just Safety-First Advice
      We give clear, honest recommendations based on what’s safest and most reliable for your home — never what’s easiest to sell.


      gas safe engineers

      Trusted by Homeowners Across South Wales

      With over 500 5-star reviews, Blue Flame is one of the highest-rated heating companies in Wales. Homeowners choose us for our friendly engineers, reliable installations, and honest aftercare.

      facebookgoogleOverall Rating
      5.0
      Based on 469 Reviews
      Gary Gooding July 13, 2026
      Petit Bois July 13, 2026
      Dane Jones July 6, 2026
      Karen May 1, 2026
      Melanie March 11, 2026
      Melanie Phillips March 11, 2026
      Stewart March 9, 2026
      Kayleigh Jenkins February 22, 2026
      Lewis Palmer February 18, 2026
      RONALD JAKEWAY January 29, 2026
      Amanda James January 20, 2026
      Tony John January 15, 2026
      Julie Jones December 5, 2025
      Gary L November 22, 2025
      DEBORAH HALLETT November 1, 2025
      Jude Hay October 31, 2025
      Kevin October 30, 2025
      David Churchill October 17, 2025

      Frequently Asked Questions

      What does it mean when an engineer is ‘Gas Safe Registered’?

      A Gas Safe Registered engineer is legally qualified and approved to work on all gas appliances, installations, and heating systems in the UK. This includes boilers, cookers, fires, and gas pipework. Every Blue Flame engineer is fully Gas Safe Registered, insured, continually trained, and compliant with the latest safety regulations — ensuring all work is completed safely, legally, and to the highest national standards.

      Why is Gas Safe certification important for my boiler installation?

      Gas Safe certification protects your home from dangerous faults such as gas leaks, faulty combustion, and carbon monoxide risks. Only a Gas Safe engineer is legally allowed to install, service, or repair your boiler. With Blue Flame, your installation includes full safety checks, compliance documentation, and digital certification for warranties, insurance, and landlord requirements.

      How do I check if an engineer or company is Gas Safe Registered?

      You can verify any engineer on the official Gas Safe Register website by searching their name or company number. Blue Flame Gas Solutions is fully listed and compliant — and every engineer carries their Gas Safe ID card when attending your property.

      What safety checks are carried out during a Gas Safe boiler service?

      A full Gas Safe boiler service includes:

      • Combustion analysis

      • Burner, ignition, and safety device checks

      • Ventilation and flue integrity testing

      • Gas pressure checks

      • Leak detection and system inspection

      • Internal boiler cleaning (where required)
        You also receive digital documentation confirming your boiler was serviced safely and legally.

      Do I need a Gas Safe engineer for boiler repairs as well as installations?

      Yes — only a legally certified Gas Safe engineer can diagnose and repair gas appliances. Our team identifies faults accurately, prevents unsafe operation, and ensures all repairs meet Gas Safe standards, warranty requirements, and insurance guidelines.

      Frequently Asked Questions

      What are the risks of using a non–Gas Safe engineer?

      Using an unqualified engineer is illegal and extremely dangerous. Risks include gas leaks, carbon monoxide exposure, invalidated warranties, insurance refusal, system damage, and unsafe installations. Blue Flame guarantees fully certified, compliant, and expertly trained engineers at every visit.

      Do landlords legally need Gas Safe certificates (CP12)?

      Yes — landlords must provide a valid Gas Safety Certificate (CP12) every 12 months. Blue Flame carries out full safety inspections, appliance testing, and digital certification to ensure your properties remain compliant, safe, and fully documented.

      How often should my boiler be serviced by a Gas Safe engineer?

      An annual service is required by most manufacturers to maintain your warranty and ensure safe boiler operation. Regular servicing identifies early faults, improves efficiency, reduces energy bills, and extends the boiler’s lifespan. Blue Flame offers reminders and flexible service appointments.

      What documentation do I receive after Gas Safe work is completed?

      You receive full digital safety records including:

      • Gas Safe installation documentation

      • Service reports

      • Combustion analysis readings

      • Warranty protection notes

      • Landlord certificates (if applicable)
        These documents are essential for insurance, warranties, compliance, and future property sales.

      Why choose Blue Flame for Gas Safe boiler work?

      Because every job is completed by our own certified local engineers — never subcontractors.

      With over 25 years of heating experience and 10 years as an established Gas Safe company, we guarantee expert workmanship, friendly service, transparent pricing, fast response times, and complete legal compliance. Safety is at the heart of everything we do.

      Trusted Local Experts for Heating, Boilers & Home Cover in South Wales

      For over 10 years, Blue Flame has delivered reliable boiler installations, expert servicing, fast-response repairs, and affordable boiler cover plans across South Wales. As a family-run, award-winning, 5⭐ rated company, we’re trusted by local homeowners for quality workmanship, friendly engineers, and dependable aftercare — every time.