St Martin
Gas Safe
Gas Safe registered and City & Guilds qualified plumbing and heating engineer, also trading as David G Cluett & Son Heating Engineers, in St Martin.
Phone+441481236574
Thirty-five firms, weighted toward central-heating generalists (23) with specialist clusters in underfloor heating (13), air-source heat pumps (9), and oil boiler servicing (9). Four hold BPEC certification, four OFTEC, three Gas Safe. Twenty are limited companies, nine sole traders; nine hold GBTEA membership. St Sampson leads with seven firms. —
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St Martin
Gas Safe registered and City & Guilds qualified plumbing and heating engineer, also trading as David G Cluett & Son Heating Engineers, in St Martin.
St Martin·Est. 1984
✦Oldest in this niche
Electrical and central heating service provider established in 1984, serving clients across the Channel Islands.
St Sampson
Plumbing and heating company for domestic and commercial clients, Bpec and Oftec registered, specialising in oil boiler changes, heat pumps, and solar panels.
St Sampson
Specialist in solar photovoltaic installations, having installed 137 systems delivering 787 kW of clean energy capacity across Guernsey, Alderney, and East Sussex.
Vale
Professional firm offering plumbing and heating services, including bathroom installations, boiler services, and renewable energy solutions in Vale.
St Peter Port
Plumbing and bathroom renovation company offering emergency repairs, heating systems, boiler installations, and full bathroom transformations in St Peter Port.
St Martin·Est. 1997
Firm offering installation and repairs for gas, oil, and electric heating and plumbing for domestic and commercial clients.
Castel
Plumbing and heating service with over 16 years’ experience, offering installations, repairs, and maintenance for domestic and light commercial properties in Castel.
St Sampson
Gas Safe Registered, specialising in heating and gas services, including combi and heat-only boiler installations with ten-year warranties.
Vale
Sole trader specialising in heating and providing plumbing services in Vale.
St Saviour
Plumbing and heating engineering firm offering a 24/7 emergency service and received the 2025 Norman Piette Customer Service Award.
Forest
Sole trader specialising in new plumbing fittings, lead roof work, and burst pipes in the Forest.
St Sampson
Professional firm offering high-end plumbing and heating solutions, including bespoke installations, advanced heating systems, and Saniflo systems, in St Sampson.
St Peter Port
Part of Channel Islands Fuels Ltd
OFTEC approved company offering domestic and commercial boiler servicing and commissioning, with a domestic service costing £90 per boiler.
St Andrew
GBTEA member specialising in residential renovations, offering building, plumbing, central heating, bathroom, and kitchen installations in St Andrew.
St Sampson
Service business that provides plumbing services.
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Member of the GBTEA, offering plumbing and renewable energy services.
St Martin
Central heating and underfloor heating specialist, with Greg Mauger as Technical Director, also trading as Sarnia Energy Systems Ltd.
St Peter Port
Family-owned plumbing and heating firm, Bpec and OFTEC approved installers, offering boiler, plumbing, and renewable energy installations in St Peter Port.
St Peter Port
Business that installs, services, and repairs boilers, and offers oil boiler maintenance in St Peter Port.
St Martin
Plumbing and heating service that also provides leadwork, renewable energy installation, and solar panel installation, and is a member of the GBTEA.
St Andrew
Plumbing and heating service with 20 years of experience, specialising in renewable energy, boilers, hot water systems, and underfloor heating in St Andrew.
Torteval
GBTEA member with 27 years of experience in plumbing and heating works, including boiler, heat pump, and solar panel installations in Torteval.
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Plumbing service specialising in leak detection and troubleshooting, also working with central heating systems.
St Saviour
Plumbing and heating engineer for both commercial and residential clients.
Vale
Plumbing service in the Vale and a member of the Guernsey Building Trades Employers Association.
Vale
Sole trader business offering 24/7 emergency electrical and plumbing repairs for domestic and commercial installations in the Vale.
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Sole trader offering plumbing and heating engineering services to commercial and residential clients.
Castel
Plumbing and heating engineer.
St Saviour
Plumbing and heating contractor specialising in air source installations and working with brands such as STIEBEL ELTRON UK Ltd.
St Sampson
Business offering heating and plumbing services for both residential and commercial clients in St Sampson.
Vale
Plumbing and heating engineer in the Vale.
St Sampson
Sole trader providing domestic, commercial, and industrial plumbing and central heating services in St Sampson.
Castel
Plumbing and heating specialist in Castel.
Vale
Sole trader specialising in bathroom installation, plumbing, and heating installation and repair in Vale.