SupaLite Tiled Roof

The Supalite Tiled Roof is a revolutionary market-leading product, specially designed to turn your conservatory into a room that can be used year-round.

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Solidor® Door Builder

Design your dream door with our fully interactive Solidor® door builder. Choose from a wide range of Solidor® styles and accessories.

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Residence 9 Windows

Residence 9 is a premium window system, designed to replicate the 19th century flush sash timber window. Choose from a wide range of window styles.

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Lumi windows & doors

Perfect for the damp climate of the Channel Islands
Lumi is wall to wall glass. With no joints, no painted surfaces, no connected materials, there’s nothing to maintain, nothing to corrode and no external weak points. Everything structural is protected within the glazed exterior, making the Lumi window system perfect for the damp, cold climate of the Channel Islands

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A Window Company You Can Trust

Whether you require SupaLite Tiled Roofs, windows, doors, skylights, glass or blinds, no job is too big or small for us. Guernsey Trade Windows provide affordable, energy efficient products of an exceptional quality. Drawing on over 50 years’ experience in the trade, we are confident we can fulfil your needs.

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Our Products

Our products are designed and manufactured to your exact specifications, achieve industry-leading energy ratings and are compliant with the latest building regulations. We are proud to be Guernsey’s recommended installer for Solidor®.

SupaLite
Windows
Doors
Lumi
Skylights
Integral Blinds

Get in touch

If you have a question or would like more information about any of our products or services, then please get in touch:

What our customers say

"Massive thanks to Guernsey Trade Windows for fitting our windows, in for Christmas as promised! The finish on the frames is exactly what we wanted, and the fitting is excellent! Few more windows to go, we'll be in touch next year!"
Mr Smyth
"Fantastic company excellent work staff are very good would recommend to everyone great service and will always use Guernsey Trade Windows Ltd for all my glass work in the house, massive Thank you!"
Mrs West
"Just had some work done by these guys, not one thing to complain about, happy with the quality and work carried out and nearly £6000.00 cheaper than other companies"
Mr Walsh
"Highly recommend this local company, fantastic work replacing our conservatory roof with the new Superlight one. The fitters are hard working and friendly and Ben & Jerry were helpful all the way, checking as the roof was replaced, answering any questions straight away with no flannel or excuses like you get with some company's, the lads were very clean and tidy as they went and on finishing presented the end product in a immaculate condition"
Mr & Mrs Hobbs
"We decided to change our existing conservatory glass roof to a Superlight tiled roof system. Guernsey Trade Windows were thousnads of pounds cheaper than other companies and an absolute pleaseure to deal with, the office staff and the fitters were very efficient and the quality of work is second to none, we are absolutely delighted with our new Superlight tiled roof."
Mr & Mrs Mahy
"We had a traditional style oak building constructed, so we contacted Guernsey Trade Windows who provided us with four sets of glorious aluminium bi-folding doors. The fitting team were true professionals and a credit to the company."
Mr & Mrs Litchfield
"We had seen a previous door installation by Guernsey Trade Windows and decided to apply for planning permission to transform our old single door into a new front porch. We are delighted with the end product."
Mr & Mrs Llewellyn-Jones
"We used Guernsey Trade Windows for a number of reasons, the main one being they were the only company to offer us a huge variety of products. We now have a beautiful grey aluminium sunroom with two large, contemporary roof lanterns that have transformed our property. We highly recommend Guernsey Trade Windows."
Mr & Mrs Marsh
"We have used Guernsey Trade Windows for many of our projects; with the highest quality products at the island’s most reasonable prices, we would not use anybody else. Customers for life."
Mr & Mrs Herpe
"We use Guernsey Trade Windows for all of our window and door service requirements. With a professional and speedy service, we cannot recommend Guernsey Trade Windows enough."
Mr & Mrs Fish
"Guernsey Trade Windows transformed our kitchen with beautiful glass splash backs; we could tell we made the right choice as the attention to detail was second to none."
Mr & Mrs Taylor