Why us

Reasons to choose SJ Window Installations for your window, door and conservatory installation or replacement project.

Why Us

SJ window installations, a family run local business, for the finest energy efficient, Eco-friendly window and door solutions. All our products are of the best possible quality all with a 10 year insurance backed guarantee. This includes all hardware and furniture. In addition, we are able to give a 20 year guarantee on our sealed units.


Simon Jordan has over 30 years experience in the Window and Door Industry. Simon has gained a wealth of knowledge working for manufacturing and installation Companies in the commercial and domestic markets. Simon fully understands the selling cycle of windows and doors from raw material to the final product installed in your home. This has provided Simon with a life long passion to give you the best possible quality product, professionally installed at an extremely competitive price.


With SJ windows you can be absolutely assured of the most energy efficient , eco-friendly products available on the market today.

Our mission

To provide the best possible quality, Energy efficient, Eco friendly Windows, Doors and allied products installed to the highest standards in Wiltshire and the surrounding area.

Outstanding products backed up by Industry leading guarantees with excellent customer service.

Honest advice, Sustainable, eco-friendly, energy rated products with outstanding customer service and attention to detail throughout Wiltshire.

To offer sustainable, environmentally friendly, energy efficient windows and doors at an affordable price.