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What is the DGN?

The Double Glazing Network connects homeowners with trusted, local installers who have been trained and assessed to ensure that they can supply and fit Liniar uPVC windows and doors to the highest standards.

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If you need help in choosing the right window, door or conservatory for your home we’ve got you covered.

uPVC Doors Double Glazing

The gateway to your home

Composite, Bi-fold, Patio doors and more to suit any home.

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uPVC Windows Double Glazing

Let the light into your home

Contemporary & Classic window styles to fit your home.

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uPVC Conservatory

Bringing the outside inside

Extend your home with a beautiful uPVC conservatory.

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Everything from how to ensure you have the best security for your property, to finding the perfect windows for your home.

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Happy customers throughout the UK

Don’t just take our word for it that we fit the best windows, doors and conservatories, but rather read further on what many of our installer customers say.

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