Plumbing, heating & ventilation

Guernsey's sole licensed, States-owned electricity supplier, dating to 1898 when the original concession was granted, incorporated in its current form in 1907; imports ~94% of power from France and provides contracting, plumbing, and heating services.

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.

Guernsey construction company specialising in bespoke swimming pools, pool refurbishment, and spray concrete.

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.

Guernsey Chamber of Commerce member established in 1991, specialising in tree surgery, landscaping, groundworks, and 24-hour emergency call-outs.

Guernsey landscaping and garden care company offering design, build, living fences, and eco-friendly outdoor services.

Guernsey landscaping, groundworks, and haulage company specialising in garden design, hard landscaping, and site clearance.

Guernsey mechanical and electrical contractor offering HVAC, plumbing, fire safety, security, and renewable energy services to commercial clients.

Vale-based Guernsey construction company specialising in residential new builds, extensions, refurbishments, and groundworks.

Vale-based painting, decorating, and property maintenance company established in 2012, TrustMark registered and Dulux Select Decorator accredited.

Property damage restoration and drying contractor, offering leak detection, fire and smoke remediation, mould remediation, and 24-hour emergency call-out.

Civil engineering and marine construction contractor established in Guernsey in 1998, operating across the Channel Islands.

City & Guilds trained, family-owned landscaping business established in 2010, specialising in artificial grass installation, decking, and driveways across Guernsey.

Family-run Vale business offering plant hire, haulage, groundworks, and demolition since 1984.

NSP Civil Engineering Limited, trading as NSP Foundations Ltd, is a civil engineering and foundation piling specialist based in St Sampson.

Guernsey building contractor offering new builds, renovations, commercial construction, and property services.

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

R & D De Jersey Ltd offers carpentry, joinery, painting, decorating, and construction services for domestic and commercial clients, established 2011.

Building contractor established in 2006, offering construction, renovation, and trade services to domestic and commercial clients.

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.

Swift Drainage Services Limited provides drain unblocking, CCTV surveys, repairs, relining, and emergency call-outs to residential and commercial clients.

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

Forest-based civil and structural engineering firm established in 1994, specialising in concreting, drainage, and scaffolding, with plant hire available across the Bailiwick and UK.

Drainage contractor in St Martin with over 30 years of experience, specialising in drain clearing, pipe lining using the Formadrain system, and CCTV surveys.

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

Building materials supplier and timber merchant in Vale, with a pre-stressed concrete manufacturing division.

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

Carpentry and building contractor with over sixty years of combined experience, serving domestic and commercial clients.

Guernsey construction contractor offering groundworks, extensions, renovations, new builds, and landscaping services.

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.

Sole trader with over 15 years of experience in bespoke joinery, cabinet making, and general building, serving clients across Guernsey.

Sole trader drainage service in St Sampson, confined space certified and specialising in blocked drains, CCTV surveys, and cesspit repairs for over 30 years.

GBTEA member and full-service building contractor with over 16 years of experience, specialising in residential and commercial builds, extensions, and renovations.

Handyman and property maintenance service offering plastering, tiling, painting, decking, fencing, and general maintenance island-wide.

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.

Family-run building company in St Martin offering new builds, renovations, extensions, and general trades.

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.

Bespoke interior design and joinery company with over 30 years of manufacturing experience, specialising in hand-built fitted rooms and furniture.

Mechanical and electrical contractor in St Peter Port, serving domestic, commercial, and industrial clients.

Guernsey pool and spa specialist offering installation, maintenance, refurbishment, and equipment supply.

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

Robinson's Building Services offers general building, carpentry, roofing, and renovation services with over 35 years of professional experience.

Government department in Alderney providing building services, drainage, electrical support, and land management, with qualifications in insect, rodent, and pesticide control.

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

Guernsey building contractor offering new builds, blockwork, extensions, renovations, drains, hard landscaping, and tiling.

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.

Vale-based construction and maintenance partnership, offering new builds and general house maintenance since 2005.

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.

Limited company established in 2011, specialising in new builds, extensions, renovations, drainage, and groundworks across Guernsey.

Sole trader in St Peter Port, established in 1987, specialising in leadwork and plumbing, and a full member of the Lead Contractors Association.

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

St Peter Port landscaping and groundworks firm established in 2023, specialising in hardscaping with structural and joinery elements, and large-scale groundworks.

Professional service specialising in the design, supply, and installation of fitted kitchens, bathrooms, and bedrooms, with a team of 10-19.

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.

Vale-based construction company offering residential, commercial, and civil engineering services.

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.

Construction company offering extensions, renovations, new builds, landscaping, paving, and drainage, with all trades handled in-house.

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.

Drainage service specialising in blocked drains, CCTV surveys, drain clearing, and high-pressure water jetting, with 5 years of 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.

Roofing, leadwork, and plumbing contractor with over 30 years of experience, offering 24-hour emergency call-outs in St Sampson.

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

Groundworks and natural stone paving specialist with over 18 years of experience, offering services including granite setts, block paving, and drainage installations.

Vale-based M&E contracting company offering electrical, plumbing, heating, and air conditioning services.

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

Limited company specialising in drainage works, groundwork contracting, and plant hire, including JCB excavators and telehandlers.

Sarnia Refrigeration & Catering Ltd supplies and services commercial refrigeration, air conditioning, and catering equipment, with 24-hour emergency callout.

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.

Small Torteval building company specialising in patios, pathways, fences, paving, walls, and drainage.

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.

Plant hire and groundworks contractor in the Vale, offering earth moving, landscaping, demolition, and cherry picker hire.

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.

Jay's Pool & Spa Services provides pool and spa maintenance, repair, and refurbishment, alongside carpentry and building work, serving Guernsey and Jersey.

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.

Guernsey tradesperson specialising in tiling, decorating, electrical work, and plumbing, also trading as Pastel Shades Ceramic Tiling.

Plumbing services company.

Tiling contractor specialising in bathroom and kitchen tiling, as well as general tile fitting services.

Specialist in natural stone tiling and bathroom installation with over 15 years of experience, awarded 1st Place Most Loved Kitchen Worktops in the British Isles 2015.

Plumbing and heating trade service based in the Vale parish.