Composite Door Designer

This online Door Designer enables you to make colour, style and design choices so sizes only need to be approximate.

Create your dream door with Window Mart: Our online door designer makes it easy to create the perfect door for your home. Choose from a wide range of styles, materials, and colors, and get a free quote today.

A Window Mart representative will visit your property to carry out a full survey thereafter.


Established in 1998, Window Mart have gone from strength to strength culminating in the opening of our new show complex at Old Barn Garden Centre near Horsham. All Window Mart staff are employed by the company and drive fully equipped company vehicles. We have our own building team for groundwork and brickwork. In our showroom an extensive range of conservatories, doors and windows can be viewed. Excellence is our commitment and we are here to make sure you get the very best in service and quality.

Contact Us

01403 711 936

Show Complex

Old Barn Garden Centre,
Worthing Road, Dial Post,
Horsham, West Sussex,
RH13 8NR

Opening times:
Mon -Sat: 10am – 4pm
Sunday: 11.30am – 3.30pm

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