Thames Valley Window Company

Beautiful Windows & Doors for Your Home. Thames Valley Windows is an award-winning glazing and home improvement specialist with over 42 years of experience helping homeowners transform their properties across Berkshire, Buckinghamshire, Hampshire, Oxfordshire, Surrey, West Sussex, London, and surrounding areas.

Trusted by more than 37,000 customers, we have built our reputation on exceptional quality, expert craftsmanship, and outstanding customer service. Whether you're replacing windows and doors or enhancing your home with a bespoke glazed extension, conservatory, orangery, or roof lantern, our experienced team is dedicated to delivering results you'll love.

We understand that choosing new windows and doors can feel overwhelming. With a wide range of styles, materials, colours, and finishes available, making the right decision for your home is important. Our knowledgeable specialists provide expert guidance at every stage, helping you find the perfect solution, from modern aluminium and energy-efficient uPVC to beautiful timber-alternative designs, available in both contemporary and traditional styles.

Quality and value go hand in hand. We offer competitive pricing and a price-match guarantee on like-for-like quotations, giving you complete confidence that you're receiving outstanding products at the best possible value.

Our commitment to excellence is reflected in our industry-leading accreditations. Thames Valley Windows holds ISO 9001 certification and is among a select group of UK companies awarded the prestigious BSI Kitemark for window and door installation.

From initial consultation to final installation, we make improving your home simple, stress-free, and rewarding, delivering trusted expertise, exceptional standards, and beautiful results that stand the test of time.