Award-winning boiler and heating specialists for installations, servicing and repairs — with straightforward advice from a team that assesses first and recommends second.
Home or away, everyone is welcome.
Winner at the Wales Energy Efficiency Awards 2026Boiler Installer & Heating Contractor of the Year — Winner • Energy Consultant of the Year — Highly Commended • Vulnerable Customer Support Organisation of the Year — Commended
Tap to speak directly with the SwiftHeat team. No obligation.
Wales Energy Efficiency Awards winnerWales’ Boiler Installer & Heating Contractor of the Year 2026
Gas Safe registeredSwiftHeat UK Reg. No. 978273
Flexible options0% finance available
Long-term confidenceUp to 12-year warranties
Three honours • Wales Energy Efficiency Awards 2026
Winner — Wales’ Boiler Installer & Heating Contractor of the Year 2026
WinnerRecognised for heating expertise, quality and customer care.
SwiftHeat UK at the Wales Energy Efficiency Awards 2026.
Energy Consultant of the YearHighly CommendedVulnerable Customer Support Organisation of the YearCommended
Complete heating care
One trusted team. Every home.
Whether you need a reliable repair, an efficient replacement boiler or a complete low-carbon heating upgrade, SwiftHeat brings the same care, clarity and expertise to every job.
01
Boilers
Installation, servicing and repairs for Gas, Oil and LPG systems.
02
Heating upgrades
Radiators, cylinders, wet underfloor heating and smart controls.
03
Renewable heat
Air source heat pump advice and installation for lower-carbon comfort.
Featured in our Cardiff City information video
The right boiler. The right fit.
We choose the boiler around your home, hot-water demand and priorities — then install it with the care, clarity and finish you should expect from SwiftHeat.
Clear recommendations based on your property
Neat installation with system protection considered
Controls, warranty and handover explained properly
Hive Mini includedPlus your first two annual boiler services.
Boiler manufacturers we install
Leading brands, selected around your home.
The SwiftHeat way
Assess First. Recommend Second.
Every home is different. We listen, assess what you actually need and explain the options clearly — so you can choose with confidence.
Straightforward recommendationsClear options without unnecessary complexity.
Quality workmanshipInstalled properly and backed by meaningful guarantees.
Local care, wider reachKeeping homes warm across Wales and the UK.
Real homes • Wales & the UK
Warmth starts at home.
Expert heating care, delivered with respect for your home.
Real customers. Real experiences.
Trusted from first call to final handover.
Clear advice matters. So do punctuality, tidy workmanship and support after the installation. Here is what SwiftHeat customers say about their experience.
★★★★★
“From initial quotation to full installation of our new combi boiler — just 2 days! Can’t fault it. Would highly recommend SwiftHeat.”
Mrs Keri DicksCustomer review
★★★★★
“Communication was spot on from start to finish — a 100/100 service. Trustworthy, reliable.”
Wazir AWCustomer review
★★★★★
“I was delighted with the service — excellent at informing me in jargon-free language.”
Hattie EdwardsCustomer review
Ready when you are
Get your free heating quote.
Tell us what you need and the SwiftHeat team will contact you. No obligation, just clear advice.