We are a trusted trade supplier of windows and doors in Glasgow and the West of Scotland, providing made-to-measure solutions across uPVC, aluminium, composite and more. Every product is engineered for durability, energy efficiency, and long-term performance.
From standard uPVC frames to aluminium windows, commercial skylights, and specialist soundproofing systems, our range is built with precision to meet the demands of building professionals.
Partner with Williams Windows to benefit from premium glazing solutions, competitive wholesale pricing, and the reliability your projects depend on.
UK-made products (uPVC, composite, aluminium)
Competitively priced
One to one relationship with Managing Director
Priority manufacturing & delivery
All glass guaranteed for 10 years
All Glazing options available (double / triple / Low-E / Toughened / Laminated / Balustrade glass)
All products Secured by Design
All sizes and colours available
Arched windows and special shapes available
Simply download the Trade Order Form from Main Menu, or pop in to the office for hard copies
Lightning fast lead times, with priority given for trade customers. Typically 7-10 days.
Delivery available on request
Download the Trade Order Form and either email it (info@WilliamsWindows.co.uk) / WhatsApp it (07942 141 660) / or drop a hard copy in to the office