Gas Boiler Installation South Wales
A-rated gas boiler installed by trusted local Gas Safe engineers.
Fast turnaround, fixed prices, and guaranteed aftercare — with finance available.
✔ Local Gas Safe engineers
✔ Fixed-price installation
✔ Same-day surveys
✔ Finance available
✔ First-year service included (Silver Cover)
Family-run • Award-winning • 5★ Rated
Why Homeowners Choose Blue Flame for Gas Boiler Installations
Award-winning gas 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.
Guaranteed Personal Service
Family-run • Customer-Focused • Seamless Worcester Boiler Installations
Experienced Installation Teams
10+ Years of Expertise • Proven Track Record of Quality Vaillant Installations
FREE Boiler Cover Included
12 Months of Silver Cover with Every Installation — plus your first annual service FREE.
Why We Recommend These Leading Boiler Brands
We install Worcester, Vaillant, and Baxi because they offer exceptional reliability, long-lasting performance,
and industry-leading efficiency. These manufacturers consistently deliver outstanding results for South Wales homes —
backed by strong warranties, high-quality components, and proven customer satisfaction. When combined with our expert
installation teams, you get a boiler that’s built to perform and engineered to last.
Blue Flame Warranty™ — Up to 5 Years Parts & Labour (In-House)
Every new boiler installation includes our premium Blue Flame Warranty™, providing up to 5 years of full parts-and-labour cover, handled entirely by our own local engineers.
✔ No call centres.
✔ No delays
✔ No hassle
✔ Expert installation
✔ Expert servicing
✔ Expert repairs
Our In-House Warranty – Managed by our engineers.
Home Survey
Our team will be in touch to book a home survey
- BOOK A HOME SURVEY
Boiler Day
We install, you relax. 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.
Overall Rating
Professional Gas Boiler Installation Across South Wales
Choosing the right company for your new gas boiler installation is essential for long-term efficiency, comfort, and reliability. At Blue Flame Gas Solutions, we provide expert gas 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 combi 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 gas 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 gas 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 replacement gas 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 gas boiler cost?
Gas 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 gas boiler installation?
Your engineer will:
• Remove your old boiler
• Install the new gas 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:
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Worcester Bosch
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Vaillant
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Baxi
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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:
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We’re local, so you get faster response times
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We’re family-run, not corporate
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You get genuine aftercare, not call-centre support
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We offer better value, not inflated national prices
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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.
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Annual boiler service
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Priority breakdown support
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Heating, plumbing & electrical cover (selected plans)
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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 Gas Boiler Replacement & Heating Upgrades in South Wales
Choosing to upgrade your gas 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 older gas 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.
