Heating

Guernsey Gas Limited, trading as Guernsey Energy, is the island's gas utility supplying natural gas, bottled gas, and appliance services to homes and businesses.

AFM is a Channel Islands facilities management company providing hard and soft FM, building services, and maintenance across Guernsey and Jersey.

Plumbing and heating company specialising in luxury bathrooms, underfloor heating, and Saniflo systems.

Alpha Air Conditioning Ltd installs and services air conditioning, heat pumps, refrigeration, ventilation, and heating systems for commercial and domestic clients.

Plumbing and central heating company in St Martin, established 2006, GBTEA member.

Owner-operated mechanical and electrical contractor in Forest, offering air conditioning, refrigeration, fire and security, and BMS services.

Gas Safe Registered heating and plumbing company established in 1993, specialising in central heating, air source heat pumps, and underfloor heating with four Gas Safe registered engineers.

ISO27001-certified commercial cleaning and facilities management company, SafeContractor-approved and BESA and BICSc certified.

Guernsey electrical contractor offering installations, lighting design, home automation, and renewable energy solutions since 2010.

Alexander Plumbing Ltd offers plumbing and heating services across Guernsey, from boiler installation to renewables and 24/7 call-outs.

OFTEC-approved oil boiler and central heating service, maintenance, and breakdown assistance specialist in St Peter Port, a brand of Channel Islands Fuels Limited.

Supplier of heating oil, commercial fuels, and Bio-Max100 renewable biodiesel, with OFTEC approved technicians for boiler servicing across Guernsey.

Residential renovations and building contractor in St Andrew, covering plumbing, heating, and bathroom and kitchen installations.

Gas Safe and OFTEC-certified heating and plumbing company offering oil boiler servicing, central heating, and legionella control.

MCI Plumbing & Heating Ltd offers plumbing, heating, oil boiler and tank servicing, and stove and fire installation services in St Sampson.

Guernsey-registered plumbing and bathroom renovation company offering emergency repairs, boiler installation, heating, and wet room installations.

GBTEA member providing plumbing, heating, and renewable energy installation services as Ozanne Plumbing Ltd.

St Sampson renewable energy installer specialising in solar PV, battery storage, heat pumps, and EV charging across Guernsey, Alderney, and East Sussex.

Domestic and commercial plumbing and heating contractor in St Peter Port, offering installations, boiler servicing, and 24-hour emergency cover.

Plumbing and heating company established in 2002, offering oil boiler maintenance, central heating, and renewable energy solutions.

Domestic appliance and electrical repair service established in 2013, specialising in electric Aga repairs with 2 years of dedicated training and 30+ years of experience.

Guernsey plumbing and heating company in St Martin, providing domestic and commercial services since 1997.

Electric Living installer and GBTEA member specialising in plumbing, heating, leadwork, and renewable energy installations, established in 2003.

iPlumb Ltd is a plumbing and heating contractor in St Sampson offering central heating, boiler maintenance, heat pumps, and bathroom installations.

Kaill Plumbing & Heating offers plumbing, heating, stove and fire installation and repairs, and renewable energy services in Vale.

The Squirrel Plumbing and Heating Guernsey Ltd provides Gas Safe registered plumbing and heating services, including 24/7 emergency callouts.

Professional service specialising in air source heat pumps and renewable energy, including installations at Guernsey Prison, for both commercial and domestic clients.

BPEC and City & Guilds certified heating engineer with over 16 years of experience in boiler servicing, hot water systems, and air source heat pump installations.

Gas Safe registered plumbing and heating company, an approved installer for Daikin and Mitsubishi, specialising in marine, caravan, and mobile home systems across Guernsey and Alderney.

Electric Living installer specialising in air conditioning, air source heat pump, and EV charger installations across Guernsey.

Sole trader electrician in St Martin offering electrical work, electric heating, air source heat pump, and EV charging point installation.

Vale-based electrical contractor offering rewiring, repairs, heating installation, air conditioning, and emergency call-out services.

NICEIC and UKAS approved electrician specialising in electrical installations, EV charger, and electric heating installations.

Bpec and Oftec registered plumbing and heating company specialising in heat pumps, solar panels, and underfloor heating, serving domestic and commercial clients in St Sampson.

St Sampson plumbing and heating company offering domestic and commercial services including boiler installations, heat pumps, solar panels, and drainage.

Dave Wilson Plumbing & Heating Engineers provides plumbing, heating, and renewable energy services across Guernsey, with 20 years' experience.

Castel-based electrical contractor covering domestic, commercial, industrial, EV charging, and solar PV work.

Electric Living Installer and GBTEA member, specialising in electrical installations, EV charger, and air source heat pump installations across Guernsey.

Electrical and network data contractor specialising in air source heat pumps and solar installations, a member of the GBTEA, and an installer of STROM AI ONE electric combi boilers.

Electric Living installer specialising in electrical installation, air source heat pump, electric heating, EV charger, and solar PV installations.

Torteval-based plumbing and heating contractor offering installation, servicing, and renewable energy solutions across Guernsey.

St Peter Port general building contractor offering construction, plumbing, and home renovation services.

Guernsey heating and plumbing specialist offering leak detection, heating systems, and plumbing services.

Plumbing and heating engineering contractor specialising in central heating services for both residential and commercial clients across Guernsey.

Fully insured electrical contractor with over 20 years of experience, offering domestic and commercial installations and underfloor heating.

GBTEA member specialising in central heating, plumbing, and emergency plumbing and heating services across Guernsey for both commercial and residential clients.

Sole trader with 25 years of experience in electrical and plumbing services, offering 24/7 emergency call-outs and specialising in bathroom and heating upgrades.

Sole trader specialising in central heating and plumbing services for both commercial and residential clients across Guernsey.

Sole trader specialising in plumbing, heating, central heating, drainage, and leadwork services in Castel.

AFG Plumbing & Heating Ltd offers plumbing, central heating, and renewable energy installations including heat pumps and underfloor heating.

Plumbing, heating, and lead roof work specialist, having completed the Nelson Place renovation and offering free quotes across Guernsey.

Sole trader specialising in gas appliance installation and servicing for both residential and commercial clients across Guernsey.

i Plumb - Plumbing & Central Heating provides plumbing and central heating installation and servicing to domestic and commercial customers.

Electrical contractor offering rewiring, repairs, alarm installation and maintenance, air conditioning, and emergency call-out services.

Plumbing and central heating business in Vale, specialising in air source heat pumps, solar heat pumps, and oil boiler maintenance, with emergency callout services.

Sole trader specialising in central heating and plumbing services, with 19 years of experience in the Vale.

Sole trader specialising in air source heat pumps, oil boiler servicing, and underfloor heating for residential, commercial, and industrial clients in St Sampson.

Guernsey electro-mechanical engineering consultancy specialising in water, irrigation, and heating systems.

Plumbing and heating trade service based in the Vale parish.