New Boilers

  • Local Gas Safe engineeers
  • Covered by Blue Flame Warranty

Boiler Cover

  • Genuine local aftercare
  • No call centres

Boiler Repair

  • Same-day diagnostics
  • Experienced engineers

Boiler Service

  • Safety & efficiency
  • Keeps warranty vaild

Advice & Guides

  • Boiler help & faults
  • Heating guides
  • Expert advice
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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 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 →

    Why Homeowners Choose Blue Flame for New Boiler Installations

    Award-winning boiler installers trusted across South Wales. Fixed-price quotes, expert engineers, and full aftercare with every installation.

    Fast Installation Turnaround

    Most boilers installed within 24–48 hours. Same-day surveys available in many South Wales areas.

    Fixed-Price Boiler Quotes

    Transparent, all-inclusive prices with no hidden extras. Fully guaranteed fixed installation price.

    Gas Safe Registered Engineers

    Fully qualified, insured, and legally certified. Safe, compliant installations every time with trusted engineers.

    Guaranteed Aftercare & Support

    Includes warranty registration, service reminders, and fast support — plus FREE Silver Cover for 12 months.

    FREE Boiler Cover Included (Worth £143)

    12 Months of Silver Cover with Every New Installation.

    Your installation price already includes your first-year service, safety checks, reminders, and full aftercare — at no extra cost.

     

    Annual Boiler Service Included
    Your full boiler service completed automatically within the first 12 months.

    Priority Breakdown Callouts
    If you need us, you jump the queue — priority engineer response.

    Safety Checks & Service Reminders
    Never miss a service. Automatic reminders by email and text.

    Full Aftercare & Support
    Warranty registration, documentation, advice — all handled by us.

    Switch to Silver Cover after Year 1

    Continue your protection from just £6.99 per month after the free first year.

    new boiler installation in south wales

    Guaranteed Personal Service

    Family-run • Customer-Focused • Seamless Worcester Boiler Installations

    new boiler installation in south wales

    Experienced Installation Teams

    10+ Years of Expertise • Proven Track Record of Quality Vaillant Installations

    new boiler installation in south wales

    FREE Boiler Cover Included

    12 Months of Silver Cover with Every Installation — plus FREE first annual service

    new boiler installation in south wales

    Blue Flame Warranty™ (Why This Matters)

    Every Boiler installation includes Blue Flame Warranty™, which means:

    Because we stand behind our work, we’re selective about what we install.

    That’s confidence — not marketing.

    new boiler installation in south wales

    Quick Free Quote

    new boiler installation in south wales

    Answer some questions & instant quote

    Home Survey

    new boiler installation in south wales

    Our team will be in touch to book a home survey

    • BOOK A HOME SURVEY

    Boiler Day

    new boiler installation in south wales

    Expert Installation by our team

    • WE INSTALL, YOU RELAX

    Multi-Award-Winning Heating Company

    Wales Heating Installer of the Year 2016/17 & 2017/18 — recognised for excellence in workmanship, customer care, and aftercare.

    Local Family Business (Est. 2015)

    Serving South Wales for over 10 years — trusted, friendly and local.

    Premium Boiler Brands

    Worcester Bosch, Vaillant, Baxi, Viessmann & Ideal — we only install the UK’s most reliable, energy-efficient boilers.

    Premium Aftercare & Support

    Guaranteed aftercare, annual service reminders, priority support, and full boiler cover options for complete peace of mind.

    Featured in Wales Online — Heating Installer of the Year 2016 →

    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

    Professional New Boiler Installation Across South Wales

    Choosing the right company for your new boiler installation is essential for long-term efficiency, comfort, and reliability. At Blue Flame Gas Solutions, we provide expert new boiler replacements and full system upgrades for homeowners across South Wales areas. Every installation is carried out by qualified Gas Safe engineers with years of hands-on experience and a proven track record of quality workmanship.

    Energy-Efficient Boilers from Leading Manufacturers

    We install high-efficiency A-rated new boilers from trusted brands including Worcester Bosch, Vaillant, Baxi, Viessmann and Ideal. Our team will assess your home, recommend the right model, and ensure your new boiler is installed to manufacturer standards for maximum performance and efficiency. Whether you need a combi, system or full heating upgrade, we provide tailored solutions designed to reduce energy bills and improve long-term reliability.

    Transparent Pricing with No Hidden Extras

    Homeowners choose us because we offer clear, fixed-price quotes with no unexpected add-ons. From the initial survey to the final installation, everything is explained clearly so you know exactly what you’re paying for. Most installations are completed within 24–48 hours, with same-day surveys available in many South Wales locations.

    Guaranteed Aftercare & Local Support

    Every installation includes warranty registration, service reminders, and ongoing local support — plus 12 months of FREE Silver Cover and your first annual service included. As a family-run business, we pride ourselves on offering reliable aftercare, fast communication, and friendly service that national companies can’t match.

    Trusted by Hundreds of Local Homeowners

    With 500+ five-star reviews and multiple heating awards, Blue Flame Gas Solutions is one of the most trusted new boiler installation companies in South Wales. Our reputation is built on honesty, quality, and exceptional customer care — making us the go-to choice for a stress-free, professional boiler replacement.

    Frequently Asked Questions

    Why Choose Blue Flame Gas Solutions for my new boiler installation?

    As a trusted, family-run heating company established in 2015, we deliver safe, tidy and professional boiler installations across South Wales.

    Our Gas Safe engineers are highly experienced and install only premium brands such as Worcester Bosch, Vaillant and Baxi — all with full warranty registration and guaranteed aftercare.

    We’re rated 5 stars by over 500+ local homeowners and were awarded Wales Heating Installer of the Year. With clear pricing, fast response times, and ongoing boiler cover options, you get a dependable, personal service from a company that genuinely cares about your home.

    How long does it take to install a new boiler?

    Trusted, family-run Gas Safe engineers for boiler installation South Wales homeowners rely on.

    Fast, fixed-price boiler installs and local aftercare. Get your quote today.

    How much does a new boiler cost?

    New boiler installation costs typically range from £1,795 depending on the situation, combi swap, system upgrade, model chosen, warranty length, system upgrades, and any required pipework changes.

    All quotes are transparent with no hidden extras.

    What’s involved in a new boiler installation?

    Your engineer will:

    • Remove your old boiler
    • Install the new boiler & flue system
    • Upgrade pipework where required
    • Flush and treat the system
    • Test all safety controls
    Blue Flame Warranty starts immediatley

    You’ll also receive FREE Silver Cover for 12 months.


    We ensure everything is safe, compliant and running efficiently before we leave.

    Do you install all boiler brands?

    We focus on the UK’s most reliable manufacturers:

    • Worcester Bosch

    • Vaillant

    • Baxi

    • Ideal

    • Viessmann

    These offer, excellent parts availability and strong efficiency ratings — ensuring long-term reliability for your home.

    Frequently Asked Questions

    What Makes Blue Flame Different From National Boiler Companies?

    Unlike the big national companies:

    • We’re local, so you get faster response times

    • We’re family-run, not corporate

    • You get genuine aftercare, not call-centre support

    • We offer better value, not inflated national prices

    • You’ll deal with the same friendly engineers who know your area

    Local service. Professional standards. Better experience.

    Do you offer boiler cover and aftercare?

    You’ll also receive FREE Silver Cover for 12 months.


    • Annual boiler service

    • Priority breakdown support

    • Heating, plumbing & electrical cover (selected plans)

    • No hidden fees or call-centre delays

    Complete peace of mind from a local company.

    Do you repair boilers as well as install them?

    Absolutely. We repair all major boiler brands and carry common parts for Worcester, Vaillant and Baxi. If a boiler is beyond economical repair, we provide honest advice and a free gas replacement quote.

    Which areas do you cover?

    We proudly serve the whole of South Wales, including:

    Cardiff, Caerphilly, Pontypridd, Rhondda, Porth, Bridgend, Vale of Glamorgan, Barry, Cowbridge, Llantrisant, Merthyr, and surrounding areas.

    Local, fast and reliable.

    Can I Get a Boiler Quote Online?

    Yes — you can get a fast online boiler quote or speak to a heating expert if you prefer.
    We’ll assess your home, recommend the right boiler, and provide a fixed price.

    Expert New Boiler Replacement & Heating Upgrades in South Wales

    Choosing to upgrade your new boiler is one of the most effective ways to improve home comfort, reduce energy usage,
    and avoid the rising cost of ongoing repairs. At Blue Flame Gas Solutions, we provide a smooth, professional
    installation process — from initial home survey to final commissioning — ensuring your new boiler is perfectly
    matched to your property and heating needs.

    We supply and install high-efficiency combi boilers from Worcester Bosch, Vaillant, Baxi, Viessmann and Ideal.

    Every installation is carried out to strict manufacturer standards by qualified Gas Safe engineers, giving you long-term performance, improved reliability, and greater energy efficiency throughout your home.

    Our approach is based on clear communication, fixed-price quotations and honest advice. Homeowners across South Wales, areas trust us for dependable workmanship and friendly, local service. Every installation includes full aftercare support, warranty assistance, and optional boiler cover plans for complete peace of mind.

    If you’re replacing an old boiler with a new boiler or upgrading your entire heating system, Blue Flame Gas Solutions delivers a stress-free, energy-efficient installation designed for long-term reliability and comfort.

    All boiler installations are carried out in accordance with our General Boiler Works Terms & Conditions.