We Manufacture The Highest Quality

Double Glazing Windows, Doors, Conservatories & Aluminium Bifolds in Leicester

We also Delivery Nationwide all over the UK and specialise in Trade Customers

Get a Free Quote Online or Call 07415 173517 or 0116 283 1010

Let's get in Touch with each other...

Contact us using the form below and a member of our team will be in touch to assess how we can help you.

Our Services

We offer a wide range of service for our Customers in Retail or Trade

Aluminium Range

Our Aluminium range is designed to last many years and is a more Contemporary Thermally Efficient System to make your home look more Aesthetically pleasing.


Let us take you through our entire design process. If you already have a conservatory why not ask about converting it into a Solid Roof Conservatory?

Composite Doors

Browse through our comprehensive range of purpose built solid core composite doors available in many designs, styles and colours to suit every home.

Design Your NEW Composite Door

In need of a New Front Door? Sign Windows & Conservatories are here to help you get the right door style and design for your home.

Aluminium Bi-Fold Doors

Want to make and fit a better aluminium bifolding door range in your home? You’re in the right place and Sign Windows & Conservatories are here to help…

Why Work With Us

Quick Turnaround

Short Lead Times on all of our Profiles that we're proud of.


Trusted by Customers and Tradesman all over the UK.

Quality Tested

We test all our Products to ensure top quality at all times.

Competitive Prices

Prices that are fair & make our Customers happy all year round.

Solid Roof Conservatories

Is your once dream conservatory is becoming more and more unusable by being too hot in the summer months and unbearably cold in the winter? Get in Touch with Sign Windows & Conservatories to convert your existing Build into Solid Roof Conservatory Design…

Add Finesse to Your Home with the Finest Double Glazing Windows in Leicester

Based in the heart of Leicestershire, Sign Windows has been manufacturing & supplying high quality windows and doors for our Customers for more than 30 years! We manufacture and hand finish all of our windows and doors using extrusion supplied to us by one of the the world’s most renowned companies called Deceuninck.

Trade Customers

Are you currently in the Trade for Windows, Doors or Conservatories? Get in touch with Sign Windows, we manufacture and fabricate a wide range of Products that you can offer to your customers.

We have a showroom that you are more than welcome to come and visit as well, see our contact us page and drop us a line. We’d be more than happy to show you around

Our Partnerships

We are in partnership with some of the most top leading systems on the market today