Plumbing, heating & ventilation

The only locally owned fuel distributor in the Channel Islands, established in 2014, supplying domestic, agricultural, and commercial customers.

Chartered Building Company trading since 1924, specialising in historic refurbishment, new builds, and minor works with over 60 craftsmen and its own joinery workshop.

The sole commercial electricity supplier on the island, serving 29,763 customers in 2022, and also offers a plumbing service.

Fuel distribution operator and heating oil supplier, trading as Fuel Supplies (C.I.) Limited since 1955, with 23 outlets across the Channel Islands.

Team of builders specialising in pool builds and design for fifteen years, also offering concreting, extensions, and drainage works in St Martin.

Electrical and central heating service provider established in 1984, serving clients across the Channel Islands.

Drainage service with over 30 years local experience, offering contractual maintenance, drain clearing, pipe inspection, pipe lining, and surveys, with all work fully guaranteed.

Facilities management and building services provider trading for over 50 years, employing over 400 staff and serving over 500 clients.

Professional firm offering high-end plumbing and heating solutions, including bespoke installations, advanced heating systems, and Saniflo systems, in St Sampson.

Daikin and Refcom Certified, providing 24-hour installation, maintenance, and repair services for air conditioning, refrigeration, heat pumps, ventilation, and heating systems in St Sampson.

Multi-disciplinary outdoor projects organisation providing tree surgery, landscape gardening, groundworks, drainage, and fencing since 1991.

Landscape design and build company, specialising in horticulture and garden maintenance, including hedge cutting, strimming, mulching, mowing, and ground clearance.

GBTEA member providing garden design, landscaping, and maintenance, including patios, fencing, and stonemasonry in St Andrew.

Mechanical and electrical contractor providing HVAC, plumbing, electrical, and security systems for commercial, retail, and industrial clients.

Supplier of heating oil, fuel, and lubricants, including Bio-Max100 Renewable Bio Diesel, operating 7 fuel stations and offering boiler maintenance with OFTEC approved technicians.

Construction company led by Managing Director James Regnard, with over 45 staff and 125 years of experience in home building and remodelling in St Peter Port.

Guernsey-owned building company specialising in residential new builds and renovations, and a registered installer of an Insulated External System with a 25-year guarantee.

Dulux Select Decorator and a member of the Government-licensed TrustMark scheme, offering domestic and commercial painting, decorating, and property maintenance in the Vale.

Provider of civil engineering, marine construction, and geotechnical services throughout the Channel Islands, established in 1998 in the Vale.

Gas supplier and installer of new boilers from £35 per month with a 10-year warranty, with Gas Safe-registered engineers, in St Peter Port.

Specialist in roofing services with 14 years of experience in flat roofing membranes, zinc and copper standing seam roofing, and external cladding systems in Vale.

NICEIC registered Approved Contractor offering electrical services, solar PV, fire detection, and EV charger installations in the Forest.

Landscaping firm established in 2010, specialising in crafting bespoke outdoor spaces, including patios, driveways, fencing, and planting schemes in Vale.

Family business in the Vale providing CITB Trained & Certified plant hire and haulage contracting for domestic and commercial clients.

The Channel Islands' largest and longest-running renewable energy installation business, specialising in solar PV, battery storage, wind turbines, EV charging, and air source heat pumps.

Home furnishings shop in Vale specialising in fitted kitchens, offering a bespoke design service with 3D designs, a lifetime cabinet guarantee, and 100 years of experience.

Civil and structural engineering organisation.

Service business in St Martin.

City & Guilds Qualified member of The Guernsey Building Trades Employers Association, specialising in decking and timber frame roofing in the Vale.

Building services company offering project management, period property renovations, roofing, and landscaping for commercial and domestic customers in St Sampson.

Owner-operated mechanical and electrical business established in 1998, specialising in high-end M&E services and SSAIB certified for intruder alarms.

Central heating and underfloor heating specialist, with Greg Mauger as Technical Director, also trading as Sarnia Energy Systems Ltd.

Corporate member of the British Institute of Cleaning Science and Safe Contractor-approved, offering commercial cleaning and facilities management in St Peter Port.

Provider of bespoke glass structures for private and commercial applications, including balconies, shower enclosures, splashbacks, and mirrors, established in 1988.

Fabricator and supplier of stainless steel and aluminium, established in 1988, manufacturing and installing balconies and balustrades in Vale.

Drainage solutions provider with over a decade of expertise, offering unblocking, CCTV surveys, and no-dig repairs for residential and commercial clients in St Peter Port.

Electrical contractor established in 2010, an approved NIC EIC contractor, and the Channel Island Partner of Moss Technical for Niko Products in Forest.

Civil engineering contractor specialising in reinforced concrete works for civil engineering, concrete frame, commercial, and private sectors.

Company established in 2015, offering resurfacing services for domestic and commercial sectors, including patch repairs, complete resurfacing, new construction, and drainage in the Vale.

Professional firm offering plumbing and heating services, including bathroom installations, boiler services, and renewable energy solutions in Vale.

Supplier of building materials, fixings, fastenings, and electricals, also designing and manufacturing concrete floor beams and pre-stressed concrete joists in the Vale.

OFTEC approved company offering domestic and commercial boiler servicing and commissioning, with a domestic service costing £90 per boiler.

Professional firm offering carpentry, decorating, building, and tiling services with over sixty years of combined experience, run by Chris Pinsard and Dennis Le Sauvage in St Saviour.

Commercial building services provider.

HETAS Registered firm specialising in chimney installations, sweeping, and repairs for private customers, the Local Authority, and insurance companies across the Bailiwick.

GBTEA member specialising in residential renovations, offering building, plumbing, central heating, bathroom, and kitchen installations in St Andrew.

Family-run business providing a complete range of carpentry and construction services, including bespoke joinery, full builds, and home improvements in Vale.

Confined space certified and fully insured drainage services firm, run by George De Carteret with 30 years of experience in St Sampson.

GBTEA member with over 16 years of experience in residential and commercial building projects, managing the entire process from groundworks to decorating.

NICEIC and CompEX Approved electrical contractor offering 24/7 emergency call-out services for domestic and commercial clients in St Peter Port.

Professional building firm and GBTEA member, specialising in new builds, extensions, groundworks, and timber frames in Vale.

GBTEA member offering environmental investigations and solutions.

Handyman service in the Vale, offering property maintenance including plastering, ceiling replacements, and kitchen and bathroom tiling.

Gas Safe registered and City & Guilds qualified plumbing and heating engineer, also trading as David G Cluett & Son Heating Engineers, in St Martin.

Service centre for appliance repairs and servicing, stocking spare parts for Hotpoint, Whirlpool, and Indesit appliances in St Martin.

City and Guilds qualified builder with 27 years of experience, offering construction services for residential and commercial properties.

Specialist in concrete pool construction, designing and building bespoke swimming pools, and offers luxury spas and saunas in Castel.

Service business that provides plumbing services.

Building contractor with over 50 years of experience in commercial and residential projects, including new builds, refurbishments, and extensions in St Martin.

Plumbing and bathroom renovation company offering emergency repairs, heating systems, boiler installations, and full bathroom transformations in St Peter Port.

Construction company offering building services from large-scale projects to everyday maintenance, including basement builds, structural alterations, and full fit-outs in St Peter Port.

Member of the GBTEA, offering plumbing and renewable energy services.

Professional service in Vale that offers various services to meet professional needs.

Provider of mechanical services including heating, ventilation, plumbing, and air conditioning, as well as electrical services.

Provider of pool and spa installation, maintenance, and refurbishment services, including leak detection and repair, for individuals, local authorities, and hotels across the Bailiwick.

Specialist in solar photovoltaic installations, having installed 137 systems delivering 787 kW of clean energy capacity across Guernsey, Alderney, and East Sussex.

Building firm in Vale providing general building, carpentry, roofing, and renovation services with over 35 years of experience.

NICEIC approved electrical contractor providing domestic and small commercial electrical services, including car charger installation and rewires.

Government department on Alderney providing general maintenance and contracting services, including electrical support, civil engineering, and waste and recycling.

Family-owned plumbing and heating firm, Bpec and OFTEC approved installers, offering boiler, plumbing, and renewable energy installations in St Peter Port.

Residential builder in St Saviour and a member of GBTEA.

Electrical wholesaler for trade and public customers, stocking over 10,000 products from plug sockets to smart home devices.

Business that installs, services, and repairs boilers, and offers oil boiler maintenance in St Peter Port.

Appliance repair service specialising in electrical household repairs and electric Aga repairs and installation, led by founder Ian Champion, a qualified electrician.

Firm offering installation and repairs for gas, oil, and electric heating and plumbing for domestic and commercial clients.

Plumbing and heating service that also provides leadwork, renewable energy installation, and solar panel installation, and is a member of the GBTEA.

Building service established in 2005, specialising in bathroom upgrades, painting, tiling, wallpapering, and general repairs and maintenance.

Service business in St Sampson.

Sole trader specialising in heating and providing plumbing services in Vale.

Builder providing new builds, extensions, renovations, barn conversions, drainage, groundwork, and site excavation services across the island.

Lead work specialist and plumbing and heating engineer, established in 1987, and a member of the Guild of Master Craftsmen and the Lead Contractors Association.

Plumbing and heating engineering firm offering a 24/7 emergency service and received the 2025 Norman Piette Customer Service Award.

Outdoor services firm specialising in hardscaping, including fencing, garden beds, planters, and retaining walls, in St Peter Port.

Interior design firm in St Martin, with Mr Mark Helyer serving as Managing Director.

Plumbing and heating service with over 16 years’ experience, offering installations, repairs, and maintenance for domestic and light commercial properties in Castel.

Discount supplier of bathrooms, ceramic and porcelain tiles, renewable energy, and underfloor heating, with a showroom in St Pierre du Bois.

Builder undertaking residential and non-residential construction, including pumping station and rising main installation.

Gas Safe Registered, specialising in heating and gas services, including combi and heat-only boiler installations with ten-year warranties.

Electrician specialising in electric heating, solar, and renewables, also offering EV charger installations in Castel.

Provider of fencing and tree surgery services in St Saviour.

Building firm with over 35 years of expertise in extensions, renovations, and house rebuilds, handling all trades in-house.

Electrician specialising in Air Source Heat Pumps, Electric Heating, and Solar & Renewables, also installing EV chargers in St Martin.

Specialist in Air Source Heat Pumps, Electric Heating, and Solar & Renewables in the Vale.

Electrical contractor in Vale, offering electric heating installation and an out-of-hours emergency service.

Plumbing and heating company for domestic and commercial clients, Bpec and Oftec registered, specialising in oil boiler changes, heat pumps, and solar panels.

Plumbing and heating service with 20 years of experience, specialising in renewable energy, boilers, hot water systems, and underfloor heating in St Andrew.

Family-run business with over 30 years of experience, specialising in new builds, heritage renovations, paving, driveways, and garden patios.

Drainage service in St Sampson with five years of experience, offering CCTV surveys, clearing and descaling, drain lining, and high-pressure water jetting.

Experienced electrician offering domestic, commercial, and industrial services, as well as electric heating and solar PV services.

Electrician in Forest with GBTEA professional membership.

Electrical company in St Peter Port, offering installations, rewiring, data cabling, and PAT testing for residential, commercial, and industrial premises.

Electrician specialising in electric heating, also known as G & A Electrics (Gary & Andy).

GBTEA member with 27 years of experience in plumbing and heating works, including boiler, heat pump, and solar panel installations in Torteval.

Building company holding Guernsey Waste Transport Licence WTL323.

Plumbing service specialising in leak detection and troubleshooting, also working with central heating systems.

Plumbing and heating engineer for both commercial and residential clients.

Property maintenance and decorating service led by owner/operator Kevin Spruce.

Plumbing, leadwork, and roofing specialist service with over 30 years of experience, offering 24-hour emergency call-out services in St Sampson.

Electrical services provider with over 20 years of experience, offering new domestic and commercial installations, LED lighting, and fault finding.

Groundworks specialist with over 18 years of experience in block paving, crazy paving, driveways, patios, and drain installations.

Plumbing service in the Vale and a member of the Guernsey Building Trades Employers Association.

Business specialising in drain laying and re-instatement.

Specialist in the sales and service of refrigeration, air conditioning, and catering equipment, offering a 24-hour emergency callout service in the Vale.

Sole trader business offering 24/7 emergency electrical and plumbing repairs for domestic and commercial installations in the Vale.

Sole trader offering plumbing and heating engineering services to commercial and residential clients.

Plumbing and heating engineer.

Plumbing and heating contractor specialising in air source installations and working with brands such as STIEBEL ELTRON UK Ltd.

Service providing driveways, paving, and surfacing.

Sole trader specialising in new plumbing fittings, lead roof work, and burst pipes in the Forest.

Business offering gas appliance servicing, repairs, and installations in St Peter Port.

Plant hire service.

Business offering heating and plumbing services for both residential and commercial clients in St Sampson.

Electrician service in St Martin.

Provider of pool and spa maintenance, repair, and refurbishment services, also offering carpentry and general building work with 20 years of experience.

Plumbing service that offers solar and air source heat pumps.

Plumbing and heating engineer in the Vale.

Sole trader providing domestic, commercial, and industrial plumbing and central heating services in St Sampson.

Professional service offering consulting, electro-mechanical, and heating engineering, as well as water, wastewater, and rainwater harvesting systems.

Tiling service that also undertakes decorating, electrical, and plumbing work, with Kirk Lanyon associated with the business.

Provider of drainage services.

Tiling service specialising in fitting and tiling bathrooms and kitchens.

Natural stone fabrication business in the Vale, specialising in custom countertops, kitchen worktops, table tops, bathrooms, and fireplaces, crafted by hand.

Sole trader specialising in bathroom installation, plumbing, and heating installation and repair in Vale.

Emergency out-of-hours plumber on Alderney, operating as a sole trader and contracted by the Alderney Housing Association.