UPVC, timber and aluminium window and conservatory installation and specialism.
Eighteen firms offer windows and UPVC, with 5 dedicated to it and 5 more for whom it is a main trade. Most of the rest fold it into broader building work, or offer it as a side service. Vale holds 7, and St Sampson 5. Swan Joinery Ltd, founded in 1980, is the earliest here. —
St Sampson·Est. 2025
This St Sampson business is the exclusive Channel Islands dealer for Timber Windows, supplying and installing bespoke timber windows.
Sash windows · Casement windows · Cottage windows · Storm windows · Tilt turn windows
Brands & materialsTimber Windows
Also Doors · Blinds, curtains & shutters · Carpentry & joinery (general)
St Sampson
A St Sampson company focused on the supply and fitting of aluminium and double-glazed windows.
Aluminium windows
From their website
Double glazing supply (inferred from the source page)
PVC window supply and fitting (inferred from the source page)
Also Glass & glazing
St Martin
This St Martin firm specialises in the supply and installation of windows, doors, and conservatories.
From their website
Windows supply and installation (inferred from the source page)
St Martin·Est. 2007
This St Peter Port firm focuses on the supply and installation of aluminium and UPVC windows and glazing systems.
St Peter Port
A St Peter Port manufacturer and installer of uPVC windows, doors and conservatories for local properties.
From their website
uPVC window manufacture (inferred from the source page)
supply and installation (inferred from the source page)
Also Doors
Vale·Est. 1994
A specialist firm that manufactures and installs PVCu and aluminium windows, alongside conservatories, for local properties.
St Martin·Est. 1995
This St Martin property maintenance contractor offers UPVC installations as one of its main services.
Vale
A Vale showroom business that specialises in the supply and installation of conservatories, alongside various window coverings.
St Sampson
A St Sampson carpenter and builder, this business offers UPVC window spraying alongside its door and general building work.
St Sampson
A specialist glasshouse and conservatory construction company; it supplies and installs PVCu, aluminium, and hardwood windows.
Aluminium windows · Timber windows (inferred from the source page) · Greenhouse maintenance · Conservatories
Also Decking, fencing & timber structures · Glass & glazing · New build & development
St Saviour
A carpentry and building contractor providing UPVC and other window installations among its many services for domestic and commercial clients.
uPVC installations
From their website
UPVC Window Repairs and Replacement (inferred from the source page)
Also Painting & decorating · Tiling · Guttering, fascia & soffit
Vale
This joinery firm manufactures and installs timber windows, conservatories, and orangeries, including listed building restoration.
From their website
Windows (bay, arched, casement, sliding sash)
Listed building window restoration (inferred from the source page)
Also Carpentry & joinery (general) · Decking, fencing & timber structures · Fitted & bespoke furniture
St Sampson·Professional services·Est. 2001
An interior design studio that includes windows as part of its offerings, alongside bespoke joinery and flooring.
Windows & Doors
Also Flooring · Decking, fencing & timber structures · Homeware & home décor
St Peter Port·Est. 2011
This specialist in facades and interiors also provides window fitting as part of its services for commercial and domestic projects.
Vale·Professional services
A bespoke interior design and joinery company, conservatories are among its hand-built fitted room specialisms.
Vale
This roofing contractor also provides UPVC works, including the installation of Velux windows.
Also Flat roofing · Roofing (general) · Leadwork
Vale·Est. 1981
A Channel Islands supplier and installer of garden structures; greenhouse accessories are a minor part of its business.
Other capabilities nearby in the graph — the count is how many businesses do each.