The 10 heating engineers from Google's results for Cardiff, ranked on Google rating, online presence and other factors. Updated 10 September 2026.
Wales has run its own planning system since 2016 and permitted development rights differ from England.
on GoogleCardiff
Smc Plumbing and Heating is a small plumbing and heating company based in Cardiff. Its engineers work on boilers and central heating systems as well as general plumbing, dealing with faults, repairs and installations for local customers.
07377 500077 41 Llanon Rd, Cardiff CF14 5AG
on GoogleCardiff
Heat Glow offers boiler installation, servicing, and repair services for homes across Cardiff. The company provides heating diagnostic checks, quick boiler repairs, and ongoing service maintenance plans for local homeowners.
on GoogleCardiff
Llandaff Heating & Plumbing delivers boiler installations, central heating care, and emergency plumbing repairs in Cardiff. The business works on domestic properties to maintain heating systems, repair leaks, and fit new appliances.
07909 855013 9 Victoria Ave, Cardiff CF5 1ET
on GoogleRumney, Cardiff
Cardiff-based Extreme Heating Ltd carries out boiler installations, heating repairs and general plumbing across Cardiff, Newport, Barry and Bristol. The engineers offer a 24-hour emergency call-out service for urgent repairs alongside routine servicing.
029 2236 2876 10 Llandudno Rd, Rumney, Cardiff CF3 3PF
on GoogleCardiff
BT Morgan Heating Engineers fits, services, and repairs domestic boilers across Cardiff and South Wales. The team handles gas, LPG, and oil systems, providing maintenance and installation work for local homeowners.
029 2065 0025 55 Pantmawr Rd, Cardiff CF14 7TB
on GooglePenllergaer, Swansea
Plumbing, heating and electrical solutions are supplied by Warmserve Services to domestic and commercial clients throughout Swansea and South Wales. Services include boiler replacements, underfloor heating setups, bathroom redesigns and 24-hour emergency call-outs.
01792 348210 Unit 2, Llwyn Y Graig, Garngoch Industrial Estate, Penllergaer, Swansea SA4 9WG
on GoogleE Moors Rd, Cardiff
TS Group installs bathrooms and kitchens alongside heating services in Cardiff and Penarth. The business undertakes complete room renovations, boiler replacements, cylinder installations, gas safety checks, and general plumbing repairs.
029 2221 8411 Unit 7, Parklands Industrial Estate, E Moors Rd, Cardiff CF24 5JP
on GoogleCardiff
Climate Cardiff is a plumbing and heating company in Cardiff whose work includes general plumbing, bathroom fitting and underfloor heating. It also installs new boilers, services and repairs existing ones, works on central heating systems and carries out gas work.
029 2045 1204 12 Ty'n-Y-Coed Pl, Cardiff CF24 4TX
on GoogleCaerphilly
Cardiff Heating serves domestic and commercial clients throughout Caerphilly, Cardiff, and South Wales. The firm installs central heating systems, electric and gas appliances, underfloor heating, and bathrooms, while also providing emergency plumbing call-outs.
07868 179253 2 Half Acre Ct, Caerphilly CF83 3SU
Cardiff
MHL Services carries out commercial boiler servicing and repairs for businesses across Cardiff. Its gas engineers maintain heating and hot water systems, working on single units and larger multi-boiler setups for commercial properties.
In Cardiff, boiler service typically costs £65 – £140. Labour in Cardiff runs 6% below the UK median, which accounts for most of the difference from the same job elsewhere.
These are the firms from Google's results for "heating engineers cardiff". They are ranked on Google rating, online presence and other factors.
The figures above are Cardiff ranges. These explain what drives them, so you can read a quote properly.
Installed 2026 prices for combi, system and regular boilers, what converting to a combi adds, boiler prices by brand, and the lines a full quote should carry.
Kit and fitted prices per square metre for wet and electric underfloor heating, new build against retrofit, running costs at the October 2026 price cap, and when approval is needed.
Who legally needs a gas safety certificate, what the engineer checks, the 12-month and 28-day rules, what a check costs, and how the rules differ in Scotland, Wales and Northern Ireland.
The Boiler Upgrade Scheme grant is paid to your installer, who deducts it from the quote. The installer must be MCS certified for it to apply, so confirm that before signing anything.