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Business Details
Your Trusted Partner for High-Quality Windows & Doors in Leicester
Established in the heart of Leicestershire, Sign Windows has been manufacturing and supplying high-quality windows, doors, and conservatories for over 30 years. Our products are crafted using extrusion from Deceuninck, a globally renowned company, ensuring durability and thermal efficiency. We specialise in serving both retail and trade customers nationwide, offering bespoke solutions tailored to individual needs. Our commitment to quality is demonstrated through rigorous product testing and partnerships with leading industry systems.

With short lead times and competitive pricing, we prioritise customer satisfaction while maintaining the highest standards of craftsmanship. Our team delivers nationwide, focusing on providing reliable, aesthetically pleasing solutions that enhance homes and commercial properties. Backed by decades of experience, we combine traditional expertise with modern innovation to meet evolving customer demands.
Services
Aluminium Bifold Doors Conservatories Composite Doors FD30 Fire Doors uPVC Windows Solid Roof Conversions Commercial Windows Casement Windows Sliding Sash Windows
Highlights and features
  • We offer short lead times on all profiles.
  • Trusted by customers and tradespeople nationwide.
  • All products undergo rigorous quality testing.
  • Competitive pricing without compromising standards.
  • Bespoke solutions tailored to individual needs.
Services
Aluminium Bifold Doors
Our aluminium bifold doors combine contemporary design with thermal efficiency. Designed for durability, they offer seamless indoor-outdoor living spaces while enhancing property aesthetics. Ideal for modern homes and commercial premises.
Solid Roof Conservatories
Transform unusable glass or polycarbonate roofs into energy-efficient solid roofs. This conversion creates comfortable year-round spaces while maintaining structural integrity and improving insulation.
FD30 Fire Doors
Certified 30-minute fire doors with enhanced security features. These doors prevent fire spread, maintain safe exit routes, and meet BS476 standards for residential and commercial buildings.
Composite Doors
Durable composite doors with solid cores offer superior security and thermal performance. Available in various designs, they combine aesthetic appeal with robust construction for residential properties.
uPVC Windows
Energy-efficient uPVC windows in casement, sliding sash, and flush sash styles. These lead-free solutions provide excellent insulation while maintaining traditional aesthetics for period and modern properties.
Questions
What products does Sign Windows manufacture?
We specialise in double-glazing windows, doors, conservatories, and aluminium bifold systems for residential and commercial properties.
Do you offer nationwide delivery?
Yes, we deliver our products nationwide across the UK for both retail and trade customers.
How long does manufacturing take?
We maintain short lead times, with most products manufactured and dispatched within industry-standard timeframes.
Are your fire doors certified?
Our FD30 fire doors meet BS476 standards and are tested for 30-minute fire resistance and smoke control.
Can I get a quote online?
Yes, request a free quote through our website or contact us directly via phone for tailored pricing.
Reviews (2)
Sharon Moore
Apr 06, 2021 Report
So pleased we had sign windows to fit the new roof which was leaking on our conservatory. They have made our conservatory into a haven which is both warm and now dry. Amazing work done by really professional people. Thank you sign windows. We have no hesitation but to recommend you. Many thanks once again.
Kaisha Jane
Sep 23, 2020 Report
We are so pleased with our new room. When had a horrible conservatory before, that was too hot in the summer and too cold in the winter. Gareth came out and designed a room we never thought possible, and Paul and Steve were a dream to have in our home working on the job. We love our new room.