Architectural Aluminium Windows for Modern Living
PAS 24 & Yale Security Standard
Aluminium windows offer slim profiles, maximum light intake, and structural durability. As an Origin Premium Partner, Unique Windows supplies and installs market-leading aluminium ranges—including Origin OW-70, Origin OW-80, and Smart Systems—tailored for private homes and major commercial developments across Surrey and London that require huge logistical oversight and the ability to always meet our deadlines.
Origin OW-70 Slimline System
Origin OW-80 Flush Casement
Express 1-Week Delivery Options

Select from over 150 powder-coated RAL colours, dual-colour finishes, express delivery options, and precision metallic hardware.
Thermally Broken Profiles & High Insulation
Fitted with advanced polyamide thermal breaks, softcoat low-E double or triple glazing, warm edge spacer bars, and argon gas cavities that comfortably exceed Building Regulations Part L requirements.
4.8
4.7
4.6
Architectural Aluminium.
Slimline profiles engineered for maximum light and unyielding durability.
Ultra-Slim 65mm Sightlines
Superior Thermal Breaks
20-Year Guarantee

Partnering with leading property developers and private homeowners across Surrey and London, we deliver precision-engineered architectural aluminium systems on guaranteed schedules that require huge logistical oversight and the ability to always meet our deadlines.
Technical Guidance
Find expert technical guidance regarding architectural aluminium profiles, security standards, colour finishes, and delivery timelines.
Origin aluminium windows combine premium-grade raw aluminium with precision UK manufacturing. Systems like the OW-70 offer ultra-slim 65mm sightlines, while the OW-80 provides a unique flush casement finish, Yale Encloser multi-point locking, and up to a 20-year manufacturer guarantee.
Yes. Featuring advanced polyamide thermal breaks, softcoat low-E double or triple glazing, and argon gas-filled cavities, our aluminium windows comfortably exceed UK Building Regulations Part L requirements to keep your home warm and lower heating bills.
You can choose from over 150 powder-coated RAL colours, including popular architectural shades like Anthracite Grey, Black, and Hipca White. We also offer dual-colour options to match interior decor while adhering to exterior building guidelines, plus 1-week express delivery on top shades.
Yes. We forge strong partnerships with leading property developers across Surrey and London, handling large-scale developments that require huge logistical oversight and the ability to always meet our deadlines.
Visit our family-run showroom at 2 Westmead Corner, Westmead Road, Carshalton, Surrey, SM5 2NZ. Our specialists demonstrate working Origin OW-70 and OW-80 window models and serve client projects throughout Surrey, South London, and Greater London.
All installations include a comprehensive 10-year guarantee, with up to 20 years on Origin aluminium systems. As a FENSA-registered installer, Unique Windows ensures full compliance with current UK Building Regulations and security standards.

