Be Stylish. Be Secure. Be Certain with SAI.

Bring the comfort to your home by choosing the only superior supplier and installer of quality double glazing in U.P.V.C & Aluminium windows, doors, patio doors, porches, conservatories, extensions and emergency glazing in the whole of England. With SAI you know you’re in safe hands.



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That’s right, SAI brings super duper quality at LOW LOW prices. From over 500 exclusive product styles to choose from, with superior fixtures and finishes, we’re sure to put a smile on your face!

With a wide range of products at its very best prices, SAI has now set the benchmark to provide its best service to help you transform our house into the home you dream for.

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SAI WINDOWS combines the personal service that you expect from a smaller company, with the expertise of a larger firm so that we can meet all your needs at an affordable price. SAI’S continuing dedication to excellence and innovation makes it the right choice for you.


. . .So sit back, relax and browse our site - let today be the day of delightful surprises !