Extreme Collection

Make your home warmer, quieter and more secure with the most advanced range of UPVC windows available in the UK – exclusively available through Permaframe.
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The perfect blend of style and security.

There are several reasons why our customers choose our window and door range, most notable the unique designs, impenetrable security and unrivalled value for money. The purpose-crafted UPVC profile that’s used across the entire Extreme window range creates a classic design that can be made to suit any home. Your family will remain safe with our state-of-the-art security features and a selection of highly efficient glazing options helps to ensure your home remains fully energy efficient.

Extreme UPVC Windows & Doors

EXTREME UPVC WINDOWS

The supremely adaptable Extreme window collection has been created to suit any existing home décor. Sleek, sturdy frames achieve a truly minimalistic look, offering much the same features as traditional timber. A more technologically advanced range of windows you will not find.

Choose from our modern casement window or opt for the tilt and turn range for unlimited adaptability and versatility.

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Extreme UPVC Windows

EXTREME UPVC PATIO DOORS

Sliding patio doors are an ideal space saver, allowing you to open your room out into the garden without any internal or external obstruction. Growing in popularity with every year that passes, extra-large patio doors are stylish and practical.

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Patio Doors

EXTREME UPVC FRENCH DOORS

French are a dream when it comes to opening and closing, a beautifully practical option for families that demand regular access to the garden.

Stylish and secure, our range of Extreme French doors are a hugely popular option, allowing your doorway to stand out from the crowd.

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UPVC French Doors

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Want to speak with an Advisor? Give us a call on 01373 794000

Our friendly team will be pleased to help with any questions you may have.