Welcome to Inspire Windows

Make Your House a Home, Today


Quality Rehau frames with "A" rated planitherm glass as standard

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Secure by design, police approved locking systems

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Available in a range of styles and finishes

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Bespoke design to enhance your windows and doors

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Energy saving trust recommended products, saving you money

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Double Glazing Windows, Doors and Conservatories

Cardiff’s #1 Double Glazing Supplier

Inspire Windows have been supplying high-quality double glazing throughout Cardiff and the Vale of Glamorgan for more than 15 years. We are an authorised partner of REHAU Windows – Europe’s leading manufacturer of secure, energy-efficient double glazing – and this, along with our use of Planitherm glass as standard, ensures that our windows, doors and conservatories are among the very best available.

Local Cardiff company

REHAU Windows: Authorised Partner

Certass-registered installer

10 year insurance-backed guarantee on all frames, glass and hardware

A+ rated windows as standard

Over 15 years of experience

All double glazing comes with a 10-year manufacturer’s guarantee, as well as a 10-year insurance-backed guarantee.
And our service is just as good as our products! Inspire’s professional window installation team will put in your new windows and doors without any causing unnecessary disruption to your daily life. While the majority of our work is carried out within Cardiff, we also fit double glazing in other parts of South Wales, including Newport, Barry, Bridgend, Penarth and Cowbridge.

Our prices are extremely competitive and our top-quality windows speak for themselves. We NEVER resort to pressure-selling, so book a free consultation now and let one of our friendly double glazing consultants give you advice on the best options for your home. Whether you need replacement windows, a new front door, or a replacement conservatory, Inspire Windows can help – give us a call today and find out how we could help you.

From our REHAU windows to our contemporary-looking composite doors, everything we install is sturdy, energy-efficient, and sure to look fantastic in any setting. It’s the double glazing Cardiff deserves – call 02920 734573 now to book your consultation, or click here to get a free online quotation in seconds!

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Recent Posts

Composite Door styles, which style are you?

Our new range of composite doors now offer an even wider range of styles without skimping on quality. We are proud to fit “endurance” doors which are made with a solid laminated timber veneer lumber core, making them up to 10% thicker than most composite doors on the market. Our new range of doors now […]