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About Us

Welcome to Ok Windows

OK Windows are a premier glass and door installation company based in Belfast, and operating throughout Northern Ireland. We are a family run business with over 50 years of experience in the domestic and trade sectors. By delivering unrivalled customer services for reasonable prices we have become and maintained our position at the forefront of the Northern Ireland uPVC market.

If your a homeowner and would like to add character to your existing home, we have an extensive range of timber & uPVC doors and ‘continental’ to ‘casement’ styled windows, all in a selection of colours. We acknowledge that customers have different tastes and preferences. Which is why we offer a bespoke service for a range of our products, including stained glass windows. Visit our showroom today to discuss your requirements