Quality & Materials
Premium brands.
Approved installer.
We source exclusively from the leading British and European manufacturers — the brands architects specify and homeowners ask for by name. Approved installer status, direct relationships, never a generic factory window with our sticker on it.
10-Year Guarantee
Product + workmanship, insurance-backed
Made in Britain
Designed and built in the UK
Honest Quoting
No commission, no pressure, no surprises
FENSA Registered
Every install fully certified
Materials we work with
The right material for every home.
uPVC, aluminium, composite — each has distinct performance characteristics. We’ll recommend at survey based on the property, the budget and how you want the spec balanced.

uPVC
uPVC is the UK’s most popular window material for good reason — A-rated thermal performance, fully recyclable, 30+ year lifespan, virtually no maintenance. We fit standard A-rated uPVC casements for value projects, and the Residence Collection / Rose Collection ranges where flush-sash timber-look detail matters.
- A WER as standard
- Multi-chamber profile
- Triple glazing optional
- 20+ colours inc. dual-colour
- 30+ year lifespan

Aluminium
Modern aluminium bears no resemblance to the cold-bridging frames of the 1970s. Thermally-broken profiles with polyamide breaks separate inner and outer frames — matching or exceeding uPVC thermal performance, with sightlines uPVC can’t match. We fit Cortizo, Schüco and Origin for bifolds and sliding doors, Alitherm Heritage for steel-window heritage replacements.
- Polyamide thermal break
- Powder-coated any RAL
- Latest UK security standard
- 40+ year lifespan
- Slim sightlines

Composite doors
Composite doors combine a 48mm solid cross-laminated timber core with a GRP outer skin, an insulating foam layer, and a steel-reinforced multi-point lock. The result is a door that won’t warp, crack or fade — and that performs better thermally and acoustically than hollow-fill alternatives. We’re approved installers for Comp Door, the benchmark UK composite.
- 48mm solid timber core
- GRP outer skin
- Multi-point lock
- £2,000 cylinder guarantee
- 18 RAL colours
The brands we’re approved for
Eight premium manufacturers.
Direct relationships with each. No middleman, no generic stock — every product matched to the property and to the spec you sign off on.
Comp Door
Composite doors
British-made
48mm cross-laminated solid timber core, durable GRP outer skin, 18 RAL colours, 250+ combos. £2,000 lock cylinder guarantee. The benchmark UK composite door.
Residence Collection
uPVC flush-sash windows
British-made
27 colours across 6 themed collections (Heritage, Classic, Eclectic, Contemporary, Nautical, Painted). Authentic flush-sash timber-look detail in modern uPVC engineering. R7, R9 and R² profiles available.
Rose Collection
uPVC sash & casement
British-made
Ultimate, Heritage and Charisma Rose ranges. The slimmer-sightline variant of the Residence aesthetic — same flush-sash detail, narrower frame profile for contemporary properties.
Cortizo
Aluminium bifolds & sliding doors
Galicia, Spain
Among the slimmest sightlines on the European market. Thermally-broken aluminium with triple glazing as standard, tested to the latest UK security standard. Used on contemporary new builds and large rear extensions.
Schüco
Premium aluminium
Bielefeld, Germany
The widely-acknowledged engineering benchmark in the European market, specified on architectural projects worldwide. Available on request — for projects where the highest spec matters.
Origin
British aluminium since 2002
High Wycombe, UK
Family business since 2002, winner of the Queen’s Award for Enterprise in 2020. 20-year frame guarantee. The Soho variant adds Crittal-style glazing bars across the range — bifolds, sliding doors, French doors, entrance doors and windows.
Smart Architectural Aluminium
Heritage aluminium windows
British-made
Alitherm Heritage — designed as a like-for-like aluminium replacement for steel windows on Victorian and Art Deco buildings. Period hardware, slim sightlines, B Energy Rating. Approved for listed buildings and conservation areas (Islington, Camden, Tower Hamlets, Watford, Essex, Cadw).
Ultraframe
Conservatory roofs
British-made
The UK’s leading conservatory roof systems including the Livin Roof, Real Roof and warm tiled roof solutions. Building Regulations approved, full thermal break, transforms older conservatories into year-round living space.
Colour palette
Any colour you want.
uPVC and aluminium both available in extensive colour palettes — classic white, popular contemporary shades like anthracite grey and Chartwell green, through to bespoke RAL colours for aluminium. Dual-colour (different inside and out) available on most ranges.

See it in person
Visit the Fengate showroom.
Working displays of every product we install — Comp Door, Residence Collection, Rose Collection, Cortizo, Origin, Smart Heritage. Operate the hardware, hold the glass, compare profiles side by side.
Opposite the Škoda showroom, next to Speedy Services