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A modern indoor window with white frames and an adjustable rod above

Triple-Glazed Windows – Energy Efficiency, South West

Enhanced thermal performance. Noise reduction benefits. Long-lasting investment.

What Sets Us Apart?

Up To 50% Better Heat Retention

Triple glazing achieves U-Values of 1W/m²K, making it twice as effective at retaining internal heat.

Customisable Frame Designs For Every Home

Select from a comprehensive range of beautiful frame styles tailored to suit your property's aesthetic.

25-Year Product Guarantees For Peace Of Mind

Our high-performance window installations are built to last, ensuring long-term durability and reliable home security.

Why Choose Triple-Glazed Windows?

Upgrading to triple-glazed windows offers a significant performance boost over standard double glazing, particularly regarding thermal retention and acoustics. West Country Windows provides these high-specification units to help homeowners create a more stable and comfortable living environment. By adding a third pane of glass, these windows create an additional insulating barrier that is ideal for properties exposed to high winds or heavy traffic noise. This technology is often integrated into wider home improvements, such as the installation of tilt-and-turn windows, where high-performance glass complements advanced hardware for maximum functionality. The result is a home that remains quiet, secure, and draught-free regardless of the external conditions.

Customer Reviews

Very pleased with our new windows & doors which have smartened up the whole house. They are letting in more light(with our choice of windows), we can hardly hear the road traffic now & should stop winter draughts & heat loss. They were well fitted by a professional & friendly team of 3 in a week. We have had plenty of good comments from neighbours & people walking past. We would recommend W.C.W & use them again if we had a need.

Cross-section of a white triple-pane window

The Science Behind Triple Glazing

The effectiveness of this system lies in its ability to achieve U-Values as low as 1W/m²K, making it twice as efficient as traditional double glazing at preventing heat loss. Each unit features three panes of glass separated by two sealed chambers, which act as a powerful deterrent to cold air penetration. This advanced thermal barrier also helps in reducing condensation levels by keeping the internal pane closer to the room's temperature. For those extending their homes with modern glazed structures, incorporating these units alongside skylights or roof lanterns ensures that heat is retained even in rooms with large areas of glass. This precision engineering reduces energy consumption and significantly lowers a property's carbon footprint.

A Smart Investment For Your Property

Investing in triple glazing is a proven way to increase the market value and appeal of a home. Potential buyers increasingly prioritise energy efficiency, viewing triple-glazed properties as premium assets with lower long-term running costs. Beyond the financial benefits, the robust construction and enhanced frame quality provide superior security, making it much harder for intruders to gain entry. West Country Windows ensures every installation is tailored to the specific architectural requirements of your home, offering a wide range of frame styles and finishes. By choosing this high-performance solution, you are making a long-term commitment to the durability, safety, and energy independence of your property.

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Contact Details

West Country Windows

36 Goldcroft,

Yeovil, BA21 4DH

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Opening Hours

Monday – Friday: 10:00 - 16:00

Saturday – Sunday: Closed

WEST COUNTRY WINDOWS (DOUBLE GLAZING) LIMITED, registered as a limited company in England and Wales under company number: 01345313.
Registered Company Address: 36 Goldcroft, Yeovil, Somerset, BA21 4DH.​

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