Modern kitchen with a white marble island, dark blue cabinets, large windows with trees outside, a dining table with wicker chairs, and pendant lights.

Premium Double & Triple Glazed Timber Composite Windows (Dorset)

Westcoast Windows — Crafted for High Performance & Elegant Design

Looking for premium Westcoast windows in Dorset? Our Swedish-manufactured timber-aluminum composite windows feature a unique bonded construction. Engineered to follow the principles of functional architectural design, thermal efficiency, and exceptional durability, they offer a maintenance-free aluminum exterior with a flawless, warm timber interior.

Premium Craftsmanship, Built to Endure

Manufactured using precision-engineered aluminum profiles and premium, slow-grown, knot-free laminated timber sourced from sustainable forests.

  • Exceptional Energy Efficiency: Delivers class-leading insulation with whole-window U-values down to 0.9 W/m²K for openable windows and 0.8 W/m²K for fixed glazing.

  • Maximum Weather Protection: Certified to the highest water and windproofness classification (Class 9A) featuring specialized memory sealing strips and integrated drainage holes.

  • Bespoke Architecture: Every window is custom-made to your exact specifications, allowing openable and fixed configurations to be seamlessly combined within the same frame.

  • 20-Year Rot Warranty: Enjoy absolute peace of mind with a comprehensive 20-year warranty against timber rot.

Choose Your Architectural Profile

"DESIGN" Triple-Glazed Profile

Aesthetic: Minimalist, flush exterior finish with sharp, elegant lines. Ideal for contemporary architectural homes.

Glazing: 48mm triple glazing optimized for expansive, simple, uninterrupted spans of architectural glass.

Thermal Performance: Whole-window U-value of 1.0 W/m²K for opening elements and 0.9 W/m²K for fixed frames.

Interior Finish: Clean, knot-free interior wood lines. Can be seamlessly combined with integrated glazing bars.

New "CLASSIC PLUS" Double-Glazed Profile

Aesthetic: Features modern mitered-corner aluminum with an increased 25-degree exterior bevel for a slimmer profile and maximized light transmission.

Glazing: Deep sash accommodates a high-performance 48mm glass cassette, maximizing thermal retention.

Thermal Performance: Market-leading efficiency with a U-value of 0.9 W/m²K for opening windows and 0.8 W/m²K for fixed elements.

Premium Details: Internal knot-free furniture-grade pine (550 kg/m³) with zero visible finger joints. Hidden fittings, concealed pre-drilling, and 3-position fixed ventilation.

Our Coverage Areas

We proudly manufacture and install in the following areas:

  • South West : Dorset | Somerset | Devon | Cornwall | Avon

  • Cotswolds : Gloucestershire | Wiltshire | Oxfordshire

  • Home Counties : Berkshire | Surrey | Buckinghamshire | Middlesex

  • South Coast : Hampshire | West Sussex | East Sussex | Isle of Wight

  • London : Central | South West | West | North

Bright living room with white sectional sofa, colorful pillows, glass coffee table, large windows, and sliding doors leading to an outdoor patio with green trees.
Interior view of a room with wood-paneled walls and floor, large window showing a landscape with trees, fields, and distant buildings, potted plants on the floor, and framed artwork on the wall.
Side-by-side comparison of two window cross-sections. The left section shows an interior wood frame made of pine, oak, or other species with a clear lacquer, stain, or color finish. The right section shows an exterior aluminum frame with low maintenance, finished in a color of your choice.
Interior view of a modern building with large floor-to-ceiling windows showing a grassy outdoor area with trees, wooden railing, and a photo of a giraffe on the wall.
Modern two-story house with large glass windows, wooden exterior, and a sloped roof, situated in a grassy area with trees in the background.
Logo for Glass HUS, an architectural glazing company, featuring a stylized monogram with the letters G and H and the text "Glass HUS" and "Architectural Glazing Specialists".
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