Astraseal Trade

1979 to 2024 - and still going!

Astraseal has evolved from small beginnings to become one of the UK’s most prominent PVCu and Aluminum window, door and conservatory manufacturers.

• Windows
• Doors
• Conservatories
• Specialist

Established in 1979, Astraseal was the first British company to successfully launch nationwide a complete range of PVCu windows and doors.

All our products are manufactured in-house and we carry every Kitemark for quality assurance and a 10 year guarantee on all our products.

Today Astraseal is still striving to lead the way in innovative product design and development to meet the ever changing demands of the consumer.

Astraseal offers the consumer an ever-expanding choice of exciting new products. From the most cutting edge, thermally efficient windows and doors to the most elaborate of be-spoke conservatory designs.

With industry accreditation a necessary part of shaping a professional and quality conscious company, Astraseal have over the years gained almost every accreditation available, and in many cases we have led the way.

Our technical experience is unparalleled and Astraseal’s longevity is assured through a continued investment in innovation, technology, staff and customer satisfaction.

Conservatories
Astraseal manufacture and build every conservatory in house enabling us to fabricate even the most complex of roof designs.

Doors
Whether you want a PVC panelled, composite or bi-fold doors, we manufacture them all. With multiple glazing and security options - maximum security kitemarks and U-Values as low as 1.0 is not problem.

Windows
Every window Astraseal offer is made bespoke from our Wellingborough based 80,000 square foot manufacturing facility.

Our expertise doesn't stop with the manufacturing process though - Astraseal employ 12 professionally trained surveyors who will ensure that any product, which is to be installed into your home, fits perfectly taking into consideration any external and internal features.

Glass
Glass options are almost limitless. Choose from soundproof to self-cleaning or even bullet proof if required. All of our sealed units are manufactured in-house and the addition of our toughening plant puts us one step ahead of the competition.

Specialist
Specialist products are something that Astraseal has built an industry renowned reputation for. Historically, profile extruders such as Rehau have come to Astraseal to design, manufacture and test new window systems before they reach the common market.