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.
Fourteen of the 36 heating engineers on the island offer heat pumps — as one line among many, not a specialism first. Eight name air-source pumps in their profile; only Datum Plumbing holds MCS certification, and A1 Gas alone carries Daikin- and Mitsubishi-approved status. Ten limited companies, five GBTEA members, clustered in St Sampson. —
To auto-generate a shortlist, pick from the options below (or tick businesses from the directory to build your shortlist manually).
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 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 Sampson
Professional firm offering high-end plumbing and heating solutions, including bespoke installations, advanced heating systems, and Saniflo systems, in St Sampson.
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.
Torteval
GBTEA member with 27 years of experience in plumbing and heating works, including boiler, heat pump, and solar panel installations in Torteval.
St Saviour
Plumbing and heating contractor specialising in air source installations and working with brands such as STIEBEL ELTRON UK Ltd.
St Sampson
Sole trader providing domestic, commercial, and industrial plumbing and central heating services in St Sampson.