High Quality Windows, Doors, and Conservatories, made and manufactured in Leicestershire.


Based in the heart of Leicester in the East Midlands, Sign Windows have been manufacturing and supplying high quality windows, doors and conservatories for more than 30 years.

As a member of FENSA and with a guarantee underwritten by the Plastic Window Federation, you can rely on Sign Windows to get the job done right at a really competitive price.

At Sign we manufacture all our windows at our factory in the heart of Leicester, therefore we are able to offer high quality, bespoke windows of all styles and varieties, tailored to suit your property precisely.

See Our Range of Windows »

uPVC & Composite Doors

Sign offer a wide variety of doors, offered in a range of styles, materials, and colours. Our experts can help you with designing a new front door, changing a rear door to rejuvenate a garden area, and much more.

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We are able to take your through the entire design process when contemplating a new conservatory, or if you already have a conservatory why not ask about converting it into a solid roof conservatory?

See Our Range of Conservatories »

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Who are Sign Windows?

Find out more about our company, who we are, and what we can do to help you in your home improvement journey.


We take the stress out of home improvement. Get in touch to find out what we can do to help you breathe new life into your home.

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Want an online Solid Roof Conservatory Price?

We have a simple to use, instant online Solid Roof Conservatory conversion price generator for you to use. Take a look at it here, and for more information or a definitive price get in touch with us directly to arrange a visit from a member of our conservatory roof expert team.

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A Top Class Service

For over 30 years Sign Windows have helped residents of Leicestershire with home improvement work. Find out what they have to say about us.