Add an extra room to your home with a custombuilt Garden Room from
The perfect option for a Home Office, Garden Room, Studio, Home Cinema or Summerhouse and planning permission is rarely required. Multi-purpose use and as insulated as your home, our garden rooms are built to meet our customers needs.
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The Garden Room
Built from Pod foundations with bespoke suspended steel insulation floors, tanalised pressure treated tumber, 80mm celotex insulation, breathable membrane, external cladding built with treated cedar and epdm one-piece roofs.
All windows and doors are pvc or aluminium energy A rated and high-security and all internals are plastered. LED lighting, sockets, armoured cable from your house and Part P certificate.
Also available is underfloor heating, laminate wood, floor tiles, decking, integral blinds etc.
Our experienced building team will ensure that your garden room is designed, supplied and installed to your requirements.
We listen to our customers and pride ourselves on our commitment to excellence in service and quality.
We also offer end-to-end service including final décor and external landscaping if required.
Why Choose Us?
See our soundproof room in action
Best Price Promise GUARANTEE*
*Provide us with a Like for Like quotation with the same features, specifications and warranties from a comparable company,and we will match the PRICE.
Call us on Now 01403 711 936
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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.
01403 711 936
Old Barn Garden Centre,
Worthing Road, Dial Post,
Horsham, West Sussex,
Mon -Sat: 10am – 4pm
Sunday: 11.30am – 3.30pm