Holmes Graham Astraseal Ltd

Astraseal is one of the UK's largest PVC-u and aluminium window, door and conservatory manufacturers and installers. Established in 1979, we operate under three brands - Astraseal Trade; Astraseal Commercial and Windor - each serving a different client base.

Our Services

At Astraseal, we offer a wide range of services to cater to the needs of our customers. Our supply only service, Astraseal Trade, works with installers and builders across the UK, providing them with a wide product choice and the backing of a supplier committed to helping them grow their business. Our commercial division, Astraseal Commercial, has an exemplary completion record, installing over 80,000 products per year, making us a trustworthy partner for your project. Our retail brand, Windor, focuses on the home improvement market, offering installations in Milton Keynes, Bucks, Beds, and Oxfordshire. We also have three state-of-the-art manufacturing facilities in Wellingborough, carrying full industry accreditation.

Our Expertise

With years of experience in the industry, we have honed our expertise in manufacturing and installing PVC-u and aluminium windows, doors, and conservatories. Our products are designed to provide energy efficiency, security, and style, making us a one-stop-shop for all your home improvement needs. Our team of experts is dedicated to providing exceptional customer service, ensuring that our customers receive the highest quality products and installations.

Our Commitment

At Astraseal, we are committed to providing our customers with exceptional service, quality products, and a hassle-free experience. We strive to build long-term relationships with our customers, and our team is dedicated to ensuring that our customers receive the best possible service.