South Wales

8 Gas Engineers in Swansea

Trusted, accredited gas engineers covering Swansea and surrounding areas. Real businesses, real credentials. Free to browse.

Other trades in Swansea:
Plumber in SwanseaElectrician in SwanseaBuilder in SwanseaRoofer in SwanseaPainter in SwanseaHVAC Engineer in SwanseaJoiner in Swansea
Gas Engineers nearby:
Gas Engineer in CardiffGas Engineer in NewportGas Engineer in CaerphillyGas Engineer in BarryGas Engineer in BridgendGas Engineer in Neath
8
verified gas engineers listed
8
Companies House registered

Browse verified gas engineers in Swansea, 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.

Need a gas engineer in Swansea?

Tell us what you need — we'll match you with available local businesses, free.

8 businesses listed

SOUTH WALES GAS SERVICES LTD

Gas Engineer· SA4
View profile →

SOUTH WALES GAS AND BOILER SERVICES LTD

Gas Engineer· SA4
View profile →

SWANSEA GAS SERVICES LTD

Gas Engineer· SA4
View profile →

SWANSEA GAS AND OIL LIMITED

Gas Engineer· SA4
View profile →

GAS CARE SWANSEA LTD

Gas Engineer· SA7
View profile →

MAKEEN GAS EQUIPMENT UK LIMITED

Gas Engineer· SA4
View profile →

GASCO WALES LTD

Gas Engineer· SA4
View profile →

GAS SERVICES WALES LIMITED

Gas Engineer· SA1
View profile →

Gas Engineer guides for Swansea

Gas Engineer costs in Swansea (2026 prices)
Real pricing data, job-type breakdowns and money-saving tips

Areas covered for gas engineers in Swansea

Gas Engineers listed for Swansea typically cover the SA1, SA2, SA3, SA4, SA5, SA6, SA7, SA8 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.

SA1SA2SA3SA4SA5SA6SA7SA8

Including Swansea City Centre, St Thomas, Maritime Quarter, Sandfields, Brynmill, Uplands, Sketty, Killay, Tycoch, Mumbles, Oystermouth, Gower, Bishopston, Caswell, Langland, Llanelli East, Pontarddulais, Gorseinon, Loughor, Cwmbwrla, Manselton, Townhill, Fforestfach and Morriston.

Gas Engineers in nearby towns

Gas Engineer in NeathGas Engineer in Port TalbotGas Engineer in CarmarthenGas Engineer in LlanelliGas Engineer in AmmanfordGas Engineer in Pembroke

Common gas engineers services in Swansea

Swansea covers everything from the Mumbles coastline to inland industrial Llansamlet — local trades typically specialise by area, with Gower (SA3) work often involving listed-building or AONB constraints. Building Regs sign-off goes through Swansea Council.

Listed gas engineers in Swansea typically cover the following work. Scopes vary per business — request a free quote on any specific job above.

  • Gas leak detection and repair
  • Powerflushing and system upgrades
  • Smart thermostat installation
  • Gas hob and oven fitting
  • Gas cooker installation
  • Landlord gas safety certificates (CP12)
  • Boiler installation (combi, system, regular)
  • Emergency gas callouts
  • Carbon monoxide alarm installation
  • Annual boiler service and gas safety check

Not sure what Gas Safe Register means or how to verify it? Read the plain-English definition →

Related guides

Swansea Gas Engineers

Read guide →

Swansea Builders

Read guide →

Swansea Electricians

Read guide →

Swansea Groundworks

Read guide →

Before you hire — Welsh regulations to know

Gas Safe Register in Wales

Read guide →

Pre-hire checklist

Read guide →

Gas Engineers near Swansea

Gas Engineer in CardiffGas Engineer in NewportGas Engineer in CaerphillyGas Engineer in BarryGas Engineer in BridgendGas Engineer in NeathGas Engineer in Port TalbotGas Engineer in Pontypridd

Other trades in Swansea

PlumbersElectriciansBuildersRoofersPainters & DecoratorsHVAC & HeatingJoiners & CarpentersPlasterersDecoratorsLocksmiths

Looking wider? Browse all gas engineers across South Wales covers Cardiff, Swansea, Newport, Barry and 15+ more towns.

Common questions about gas engineers in Swansea

How much do gas engineers charge in Swansea?+

Gas Engineer costs in Swansea 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 Swansea have?+

Reputable gas engineers in Swansea 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 Swansea?+

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 Swansea?+

Response times vary. For routine work, most gas engineers in Swansea 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 Swansea 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 Swansea cover surrounding areas?+

Most gas engineers listed for Swansea 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.

All trades in Swansea·Gas Engineers regulations in Swansea

Are you a gas engineer in Swansea?

Get found by homeowners searching for gas engineers in Swansea. Free listing, no credit card required.

Claim your free listing
Get free quotes →