St Peter Port
✦1924 centenary firm
Built Island War Memorial 1926
Chartered Building Company trading since 1924, specialising in historic refurbishment, new builds, and minor works with over 60 craftsmen and its own joinery workshop.
Regulated by Conservation & DesignAlderney Planning Office
Thirty-one renovation contractors, weighted toward full-service builders — 19 tagged renovation, 14 extensions, 11 general building, 7 loft conversions. Of the 22 with a recorded legal form, 17 are limited companies, 5 sole traders, 2 partnerships. The oldest, C.A. Duquemin Ltd, has traded since 1924 and built the Island War Memorial in 1926. —
To auto-generate a shortlist, pick from the options below (or tick businesses from the directory to build your shortlist manually).
St Peter Port
✦1924 centenary firm
Built Island War Memorial 1926
Chartered Building Company trading since 1924, specialising in historic refurbishment, new builds, and minor works with over 60 craftsmen and its own joinery workshop.
St Sampson
✦1924 centenary firm
Family-owned across four generations
Building contractor established in 1924, and the Channel Islands' first Chartered Building Company since 2001, providing services from renovations to commercial projects in St Sampson.
St Martin·Est. 2009
Full-service construction company established in 2009, specialising in commercial and residential projects including office fit-outs and multi-unit developments.
Vale
Family-run business providing a complete range of carpentry and construction services, including bespoke joinery, full builds, and home improvements in Vale.
St Peter Port·Est. 2011
Firm specialising in external wall insulation solutions for domestic and commercial projects, established in 2011 in St Peter Port.
St Peter Port·Est. 2002
Contractor specialising in suspended and MF type ceilings, stud work construction, glass partitioning, raised access floors, folding walls, joinery, and decorating.
St Peter Port·Est. 1983
Consultancy-led workplace partner delivering projects across Guernsey and Jersey, from early consultancy through to design, fit out, refurbishment, furniture, and aftercare in St Peter Port.
St Saviour·Est. 1990
Residential builder in St Saviour, established in 1990, specialising in extensions, loft and garage conversions, and new builds.
St Sampson·Est. 2021
Architectural designer led by founder Aiden, who has over three decades of experience in the Guernsey construction industry, specialising in residential home improvements in St Sampson.
Forest
Commercial building services provider.
St Martin·Construction firm
GBTEA member with over 16 years of experience in residential and commercial building projects, managing the entire process from groundworks to decorating.
St Martin
Building contractor with over 50 years of experience in commercial and residential projects, including new builds, refurbishments, and extensions in St Martin.
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.
Vale
Building and decorating company offering all aspects of building work, registered with WTL149.
Vale
Building firm in Vale providing general building, carpentry, roofing, and renovation services with over 35 years of experience.
Vale
Carpentry and renovation service specialising in kitchen and bedroom installations, flooring, decking, garden rooms, extensions, and loft conversions in the Vale.
St Saviour
Residential builder in St Saviour and a member of GBTEA.
Vale·Est. 2005
Building service established in 2005, specialising in bathroom upgrades, painting, tiling, wallpapering, and general repairs and maintenance.
St Martin
Antiques repairer and restorer specialising in fine furniture making and restoration.
St Peter Port
Building company holding Guernsey Waste Transport Licence WTL323.
St Saviour
GBTEA member with City and Guilds qualifications and 27 years of experience in carpentry and construction in St Saviour.
St Sampson
General building contractor in St Sampson with over 42 years of experience in new builds, renovations, extensions, alterations, driveways, and patios.
St Peter Port
Service offering plastering and rendering.
St Sampson
Renovations organisation specialising in kitchen renovations.
St Sampson
Builder and decorator run by Brian Shrigley, also offering sub-contracting for larger projects.
Castel
Local business specialising in joinery, decoration, and installations in Castel.
St Sampson
Plastering and rough casting service for commercial and domestic customers, also offering general building services in St Sampson.
St Sampson
City and Guilds qualified builder with 27 years of experience, offering carpentry, joinery, kitchen fitting, renovations, and extensions in St Sampson.
—
Residential builder that provides building services for homes.
St Martin·Construction firm
Residential builder in St Martin.
Vale
Residential builder based in the Vale.