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Warm Cosy Windows & Doors are based in Seaham, Co Durham and manufacture all our very own double glazed windows and doors, composite doors and glass units, cut out the middle man and buy direct.

Manufacturer & Installer

Top quality window & doors at affordable prices.

Every Window or Door is designed to fit perfectly. Whatever the style, colour or size you are looking for, WarmCosy can provide and fit, giving you 100% peace of mind and the finishing look you desire.

Navy Blue Composite Door & Bow Window

Black Ash Fascia, Soffits & Black Gloss Guttering

New Porch Composite Door & grey grain upvc windows

Bow Windows

WarmCosy carries out work across the North East of England. With over 10 years experience and 10 years guarantee, you really do receive piece of mind.

Contact John Sullivan for your FREE quote today on 0191 5818877 or 07944104139

Very pleased to get the work completed in one day.

Checked & Vetted

Very pleased and happy with job, tidy workers and would recommend. Thumbs up.

Checked & Vetted