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Mercury Windows in Belfast, Northern Ireland

Based in Belfast, we specialise in high-quality uPVC windows and doors, offering energy-efficient, secure, and stylish solutions for homes and businesses across Northern Ireland. Whether you need a quote or expert advice, our friendly team is here to help. Get in touch today - we’d love to hear from you!

Quality Double Glazing and Exceptional Service from a Trusted Family-Run Company

We are a family run company dedicated to providing a first class service by supplying quality double glazing products with highly competitive pricing. We offer free quotations and always give our best price first time round with no high pressure sales or obligation. We offer a wide variety of window & door designs, to customers within a reasonable distance from Belfast including the new and very popular composite doors and guardian solid roof conversions for conservatories. We have 100's of happy customers in Belfast and surrounding areas.

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Contact Us

Newtownabbey,
Belfast,
Northern Ireland

Mobile: 07740 180 944
Landline: 028 9058 2076
Email: mercurypvc@msn.com

Hours:
Mon - Fri: 9AM - 5PM
Sat: 10AM - 5PM
Sun: Closed