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Boiler Repair in Pontypridd – Fast, Local & Gas Safe Certified

Emergency and same-day boiler repairs from trusted, family-run Gas Safe engineers.
Heating issues, hot water faults, leaks and breakdowns fixed fast.

✔ No heating or hot water restored
✔ Leaks, pressure faults & ignition issues fixed
✔ Emergency callouts available
✔ Gas Safe boiler diagnostics
✔ Repairs for all major boiler brands
✔ Guaranteed repair & aftercare

Family-run •  Award-winning •  5Rated

Why Homeowners Choose Blue Flame for Boiler Repair

Trusted Gas Safe engineers delivering fast, fixed-price boiler repairs with full safety checks, full safety checks, and reliable local support across Pontypridd.

Rapid Breakdown Response

Fast diagnosis of heating and hot water faults from fully qualified Gas Safe engineers.

Diagnostic Fees

Clear, upfront pricing for all boiler diagnostics — no hidden extras.

Experienced Heating Engineers

Highly skilled Gas Safe repair specialists with years of hands-on boiler experience.

Guaranteed Aftercare

All repairs come with our Blue Flame Repair Guarantee and priority follow-up support.

Clear Price on Boiler Repair Diagnostics – What’s Included

Full boiler fault diagnosis

✔ Heating & hot water performance checks

✔ Safety checks (gas, CO & ventilation)

✔ System pressure & circulation tests

✔ Written repair quotation before work begins

✔ Guaranteed parts & labour on completed repairs

Join Boiler Our Boiler Cover

Protection from just £6.99 per month 

Multi-Award-Winning Heating Company

Trusted across Pontypridd for expert boiler repairs, servicing & installations.

Local Family Business (Est. 2015)

Thousands of homeowners trust Blue Flame for fast, reliable heating support.

Highly Skilled Engineers

Experienced Gas Safe boiler repair specialists with hands-on training.

Reliable Aftercare & Support

Clear communication, honest advice, and priority response for follow-ups.

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

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5.0
Based on 470 Reviews
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Professional Boiler Repairs Across Pontypridd

Blue Flame provides fast, reliable boiler repairs across Pontypridd and surrounding areas.

We diagnose and repair no heating, no hot water, pressure faults, ignition issues, leaks, strange noises, and boiler breakdowns across all major brands.

Every repair visit is completed by a qualified Gas Safe engineer following a detailed fault-finding and safety process.


Accurate Fault Diagnosis

We complete full boiler diagnostics, pressure testing, ignition checks, circulation tests, sensor readings and system health checks to identify the exact cause of the issue.

Clear Pricing With No Hidden Extras

You receive a clear repair price before we begin any work — no unexpected add-ons and no pushy upselling. If a boiler is beyond economical repair, we provide honest advice.

Local Support & Priority Response

As a family-run company, we offer reliable local support, emergency callouts and priority response times throughout the winter months.

For a clear breakdown of typical pricing, view our boiler repair costs for South Wales.

Frequently Asked Questions

Why has my boiler stopped working?

There are many causes such as low pressure, ignition faults, sensor failures, frozen pipes, blocked heat exchangers or faulty pumps. We diagnose the exact fault on arrival and give clear options before any work is carried out.

How quickly can you attend a boiler breakdown?

We offer fast local response with same-day callouts where possible. In winter we prioritise homes with no heating or hot water. 

Do you offer emergency same-day boiler repairs?

Yes — if your boiler has no heat, no hot water, or a serious leak, we prioritise same-day emergency callouts wherever possible.

How much does a boiler repair cost?

Repair costs vary depending on the fault and any parts required. We always provide clear, upfront pricing before carrying out any repairs, with no hidden fees.

Do you repair all boiler makes and models?

Yes. We repair all major brands including Worcester, Vaillant, Ideal, Baxi, Glow-worm, Viessmann, and more. Older boilers and discontinued models can often be repaired too.

What happens if my boiler can’t be repaired?

If a repair isn’t safe or cost-effective, we’ll advise honestly. We can quote for replacement options, explain the pros and cons, and help you make the best decision for your home.

Is it better to repair or replace my boiler?

Repairing is usually best for younger boilers with isolated faults. If your boiler is 10–15+ years old, repeatedly breaking down, or parts are unavailable, replacement may be more cost-effective long term.

Frequently Asked Questions

Do you repair boilers with no heating or hot water?

Yes. This is one of the most common faults. It can be caused by diverter valves, sensors, pumps, or ignition issues — we diagnose and repair the problem quickly.

My boiler keeps losing pressure — can you repair it?

Absolutely. Pressure loss is normally caused by leaks, expansion vessel issues, PRV faults, or internal component failures. We locate the cause and fix it properly.

Do you repair leaking boilers or pipework?

Yes — we repair internal leaks, external leaks, faulty seals, condensate leaks, PRV discharge, and radiator/pipework leaks linked to boiler faults.

Can you fix noisy boilers (banging, whistling, kettling)?

Yes. Noisy boilers usually indicate scale buildup, air in the system, pump issues, or failing components. We diagnose the cause and resolve the noise safely.

Do you repair ignition, flame failure, or lockout faults?

Yes — ignition issues are common. We repair electrode faults, PCB problems, blocked flues, gas supply issues, and sensor faults that cause repeated lockouts.

Do you repair broken thermostats, timers, or smart controls?

Yes. We repair or replace faulty thermostats, programmers, and smart systems including Hive, Nest, and Tado.

Do you repair older boilers and back boilers?

Yes, where parts are still available and the repair is safe. If the unit is obsolete or unsafe to repair, we’ll provide honest advice on your best options.

Frequently Asked Questions

Can I book a boiler repair online or by phone?

Yes — you can book 24/7 online or call us directly for urgent breakdowns. We’ll confirm your appointment quickly.

However, the online function can be in-active during busy spells.

What areas do you cover for boiler repairs?

We cover Cardiff, Caerphilly, Pontyclun, Pontypridd, Porth, Rhondda, Bridgend, Porthcawl, Cowbridge, Vale of Glamorgan, Llantrisant, Whitchurch, St Fagans, Radyr, Merthyr, Aberdare, and the wider South Wales area.

Will you carry parts for same-day repairs?

We stock common components on our vans and can often complete repairs on the first visit. However there are many boiler brands and model it would be impossble to stcock everyting.

We do stcok vans based on the boilers on our patch.

If special order parts are required, they can take up to 14 days.

Is the repair covered under my boiler warranty?

If the boiler is still under manufacturer warranty then yes you shoul be covered subject their terms and contions.

If you have a Blue Flame warranty, then yes you will be covered, provided you have kept up with annual servicing.

Do you offer a repair guarantee?

Yes. All repair work is covered by our Blue Flame labour guarantee, and any replacement parts come with their own manufacturer warranty.

This is also relating to the same fault, if we find another part has failed, this could be chargeable. We only warrnaty the part repalced. 

Will you clean my magnetic filter during a repair?

No. This would be done on an annual service visit only.

What happens if my boiler fails the safety checks during a repair?

If we identify a safety issue — such as unsafe combustion, gas leaks, or ventilation problems — we’ll make the system safe and explain the next steps clearly before proceeding.

We carry out reliable boiler repairs across South Wales, with our main hub based in South Wales.