Business Details
31 Years
experience
Bespoke Composite Windows & Doors in Suffolk
Established in 1995, Westcoast Windows has dedicated over 25 years to crafting high-performance composite windows and doors designed to endure the harshest Scandinavian climates. Our products combine Swedish engineering excellence with sustainable materials, featuring bonded aluminium and timber construction for exceptional durability and energy efficiency. We specialise in bespoke double and triple-glazed solutions tailored to meet exact architectural specifications, ensuring minimal maintenance and maximum lifespan. Our team collaborates closely with homeowners, architects, and contractors to deliver precision-engineered products, from initial design consultation to final installation. With a commitment to innovation, we offer a comprehensive range of windows, terrace doors, and sliding systems that enhance natural light, security, and thermal performance.Our UK-based team works alongside regional distributors to provide seamless project management, quality assurance, and customer support, ensuring every product meets our rigorous standards. Sustainability is central to our operations, with materials sourced from responsibly managed forests and manufacturing processes optimised for environmental efficiency. We pride ourselves on creating solutions that harmonise functionality, elegance, and longevity, reflecting our philosophy of designing for life. Our extensive product portfolio caters to both residential and commercial projects, offering customisable options in colour, finish, and glazing to suit diverse architectural styles. Backed by decades of expertise, we continue to set benchmarks in composite window and door technology, ensuring our clients receive unparalleled value and performance.
Services
Composite Windows
Composite Doors
Sliding Doors
Triple-Glazed Systems
Custom Window Design
Details
- Year established: 1995
Highlights and features
- We offer over 25 years of expertise in Swedish-manufactured composite window technology.
- Our products are engineered for exceptional durability in extreme weather conditions.
- We use sustainably sourced, knot-free timber and high-performance aluminium for superior construction.
- Our UK team provides tailored project support from design to on-site installation.
- We guarantee thermal efficiency with U-values as low as 0.9 W/mK for opening windows.
Services
Composite Windows
Our composite windows combine bonded aluminium and sustainably sourced timber for exceptional durability and thermal efficiency. Designed to withstand extreme weather, they feature U-values as low as 0.9 W/mK, triple-glazing options, and customisable finishes. Ideal for residential and commercial properties seeking long-lasting, low-maintenance solutions with Scandinavian engineering precision.
Composite Terrace Doors
Engineered for seamless indoor-outdoor living, these doors offer robust security and thermal performance with U-values down to 1.0 W/mK. Available in double or triple-glazed configurations, they feature smooth operation mechanisms and weather-resistant construction, perfect for gardens, terraces, or high-traffic commercial spaces.
Sliding Doors
Maximise natural light with our composite sliding doors, offering widths up to 6 metres and heights of 2.4 metres. The lift-and-slide mechanism ensures effortless operation, while multi-point locking systems enhance security. Designed for contemporary homes and commercial projects requiring expansive, unobstructed openings.
Triple-Glazed Systems
Our triple-glazed composite windows and doors provide superior thermal insulation, noise reduction, and condensation resistance. With argon gas fills and low-E coatings, they achieve exceptional energy efficiency, reducing heating costs while maintaining a comfortable indoor climate in both residential and commercial settings.
Custom Window Design
Tailor-made to architectural specifications, our custom windows include top hung, side hung, and reversible styles. Each design incorporates safety features like restrictors and multi-point locks, alongside finishes that match property aesthetics, ensuring functionality and visual harmony for unique projects.
Questions
What materials are used in Westcoast composite windows?
Our windows use bonded aluminium profiles and sustainably sourced, knot-free laminated timber for durability and thermal efficiency.
Are your products suitable for commercial buildings?
Yes, our composite windows and doors are engineered for both residential and commercial projects, including schools and apartment complexes.
Do you offer triple-glazed options?
Yes, our Design series includes triple-glazed composite windows and doors with U-values as low as 0.9 W/m²K.
What security features do your doors have?
Our composite doors include multi-point locking systems, reinforced frames, and optional anti-burglary glass for enhanced security.
Can I customise window colours and finishes?
Yes, we offer a wide range of RAL colour options and wood finishes to match your property's aesthetic.
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