South Wales
20+ Gas Engineers in Cardiff
Trusted, accredited gas engineers covering Cardiff and surrounding areas. Real businesses, real credentials. Free to browse.
Browse verified gas engineers in Cardiff, South Wales. Every listing is sourced from public records and checked for active accreditations. Look for Gas Safe or CIPHE credentials when choosing a gas engineer. All contact details are visible after a business claims its listing.
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20 businesses listed
A-Z Heating and Plumbing
A-Z Heating and Plumbing is a gas engineer in Cardiff, rated 5/5 from 13 Google reviews. Verified Google Business Profile.
Boiler Repair and Service Cardiff
Boiler Repair and Service Cardiff is a gas engineer in Cardiff, rated 4.9/5 from 10 Google reviews. Verified Google Business Profi…
Let's Heat
Let's Heat is a gas engineer in Cardiff, rated 5/5 from 150 Google reviews. Established Google Business Profile with 150+ customer…
Boilerhut Ltd
Boilerhut Ltd is a gas engineer in Cardiff, rated 4.8/5 from 95 Google reviews. Registered with Companies House (no. 08615540) and…
A.T Heating & Plumbing
A.T Heating & Plumbing is a gas engineer in Cardiff, rated 4.8/5 from 59 Google reviews. Established Google Business Profile with …
Quartz Plumbing and Heating
Quartz Plumbing and Heating is a gas engineer in Cardiff, rated 5/5 from 33 Google reviews. Registered with Companies House (no. 1…
GoGas Solutions Plumbing And Heating
GoGas Solutions Plumbing And Heating is a gas engineer in Cardiff, rated 5/5 from 47 Google reviews. Registered with Companies Hou…
Direct Gas
Direct Gas is a gas engineer in Cardiff, rated 5/5 from 2 Google reviews. Registered with Companies House (no. 13822017) and curre…
GSG Plumbing and Heating
GSG Plumbing and Heating is a gas engineer in Cardiff, rated 4.7/5 from 32 Google reviews. Registered with Companies House (no. 16…
Direct Gas - Emergency Plumber - Cardiff
Direct Gas - Emergency Plumber - Cardiff is a gas engineer in Cardiff, rated 5/5 from 4 Google reviews.
Green Flame heating services
Green Flame heating services is a gas engineer in Cardiff, rated 5/5 from 2 Google reviews.
B T Morgan Heating Engineers
B T Morgan Heating Engineers is a gas engineer in Cardiff, rated 4.8/5 from 27 Google reviews. Verified Google Business Profile.
Willis Heating
Willis Heating is a gas engineer in Cardiff, rated 5/5 from 3 Google reviews. Registered with Companies House (no. 11721066) and c…
Gas Engineer guides for Cardiff
Areas covered for gas engineers in Cardiff
Gas Engineers listed for Cardiff typically cover the CF3, CF5, CF10, CF11, CF14, CF15, CF23, CF24 postcode areas and surrounding parts of South Wales. Service radius varies per business — many also work in adjacent towns and villages within the same postcode group.
Including Rumney, St Mellons, Trowbridge, Llanrumney, Old St Mellons, Ely, Caerau, Fairwater, Canton, Llandaff, Pontcanna, Cardiff City Centre, Cardiff Bay, Butetown, Adamsdown, Riverside, Grangetown, Leckwith, Whitchurch, Tongwynlais, Rhiwbina, Birchgrove, Llanishen and Lisvane.
Gas Engineers in nearby towns
Common gas engineers services in Cardiff
Cardiff's planning department uses an online portal at planning.cardiff.gov.uk; most domestic work in the city's conservation areas (Pontcanna, Cathedral Road, Roath Park) needs Listed Building Consent or Article 4 Direction approval before starting. Building Regs sign-off goes through Cardiff Council.
Listed gas engineers in Cardiff typically cover the following work. Scopes vary per business — request a free quote on any specific job above.
- Carbon monoxide alarm installation
- Boiler installation (combi, system, regular)
- Gas cooker installation
- Smart thermostat installation
- Annual boiler service and gas safety check
- Gas leak detection and repair
- Emergency gas callouts
- Landlord gas safety certificates (CP12)
- Gas hob and oven fitting
- Powerflushing and system upgrades
Not sure what Gas Safe Register means or how to verify it? Read the plain-English definition →
Before you hire — Welsh regulations to know
Looking wider? Browse all gas engineers across South Wales — covers Cardiff, Swansea, Newport, Barry and 15+ more towns.
Common questions about gas engineers in Cardiff
How much do gas engineers charge in Cardiff?+
Gas Engineer costs in Cardiff vary by job type and complexity. For an accurate quote, request a free estimate from a listed business above. Most gas engineers offer free site visits before quoting.
What accreditations should a gas engineer in Cardiff have?+
Reputable gas engineers in Cardiff should hold relevant accreditations such as Gas Safe · CIPHE · Corgi. Always verify credentials before hiring. Listings on besttrades.wales show verified accreditation badges.
How do I find a reliable gas engineer in Cardiff?+
Browse the gas engineers listed above — each has been added from public records and verified sources. Look for the Verified or Premium badge, check their accreditations, and read any reviews shown on their profile.
How quickly can I get a gas engineer in Cardiff?+
Response times vary. For routine work, most gas engineers in Cardiff can schedule within a few days. For urgent or emergency work, contact businesses directly — some offer same-day or 24/7 callouts.
Are gas engineers in Cardiff regulated?+
Yes. Depending on the trade, gas engineers in Wales must comply with UK building regulations and may require registration with bodies such as Gas Safe · CIPHE · Corgi. Always confirm a tradesperson's credentials before work begins.
Do gas engineers in Cardiff cover surrounding areas?+
Most gas engineers listed for Cardiff also cover nearby towns in South Wales. Service radius varies — check each business profile for their declared coverage area, or use the "Gas Engineers nearby" chips at the top of this page to browse adjacent towns directly.
Is it free to use besttrades.wales to find a gas engineer?+
Yes — completely free for homeowners. No booking fees, no sign-up required to browse listings or request quotes. Tradespeople pay nothing to claim their listing either. besttrades.wales is an independent Welsh trade directory, not a paid lead-resale service.
How is a gas engineer on besttrades.wales verified?+
Every listing is cross-checked against public records: Google Business Profile for review history + location, Companies House for active registration where applicable, and the trade's relevant accreditation body (Gas Safe / CIPHE). Businesses showing the "Verified" badge have passed all three checks.
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