Why Choose Glass Tec Windows for Your Double Glazing
Local Manufacturer, Not a Sales Company
We manufacture our windows in-house, which means no middlemen, no inflated prices and complete control over quality from start to finish.
Made-to-Measure for a Perfect Fit
Every window is produced to exact measurements, ensuring better performance, cleaner installation and a superior finish.
Installed by Our Own Team
Your windows are fitted by experienced installers we trust — not subcontractors — so standards never slip.
Honest Advice, No Pressure
We believe in straightforward guidance, clear pricing and letting our products speak for themselves.
Quality, Security and Peace of Mind as Standard
When you choose uPVC double glazed windows from Glass Tec, you’re investing in long-term comfort, security and reliability. Every window we manufacture is designed to improve insulation, reduce external noise and protect your home — all while maintaining a clean, modern appearance.
Designed for Warmth and Energy Efficiency
Our A-rated uPVC windows are engineered to minimise heat loss, helping your home stay warmer in winter and reducing energy consumption year-round. Precision manufacturing ensures tighter seals, fewer draughts and improved thermal performance.
Built for Security You Can Trust
Security is never an afterthought. Our windows are fitted with high-security Secured by Design locking systems and robust frames designed to resist forced entry, giving you confidence that your home is protected day and night.
Durable, Low-Maintenance uPVC Frames
We use high-quality Rehau PVC profiles that offer excellent durability and weather resistance. Unlike lower-grade materials, our frames retain their appearance and performance over time with minimal maintenance.
Local uPVC Window Specialists Serving Bradford & West Yorkshire
As a local manufacturer and installer, Glass Tec Windows proudly supplies and installs uPVC double glazed windows for homeowners across Bradford and the wider Yorkshire area. Our local knowledge, experienced installation teams and manufacturer-led approach mean you receive a reliable service from first enquiry to final fitting.
Areas We Cover
We provide window manufacturing and installation services throughout:
Bradford,Leeds,Halifax,Huddersfield,Wakefield,Keighley,Shipley,Bingley,Dewsbury and Surrounding Yorkshire towns and villages
If you’re based locally and looking for replacement windows, our team is on hand to help.
Professional Installation from a Local Team
All installations are carried out by our own experienced fitters, ensuring consistent standards, tidy workmanship and minimal disruption to your home. From initial survey to final checks, we take care of every detail.
We believe in clear communication, honest advice and delivering exactly what we promise — without high-pressure sales tactics.
Decorative & Leaded Glass
Bespoke Decorative and Leaded Glass
For homeowners looking to add character or privacy, we offer a wide range of decorative glass options. These include obscure glazing, Georgian bars, glass bevels and traditional leaded designs — available in diamond or square patterns.
Our in-house design support allows you to tailor the look of your windows to suit your property, whether you’re updating a period home or adding detail to a modern space.
Manufactured Locally and Fully Compliant
All our uPVC casement windows are manufactured in our modern Bradford facility, using industry-leading Rehau PVC-U systems. Every window is energy rated and fully compliant with Building Regulations Part L, giving you confidence that your investment meets current standards for efficiency and performance.
Let’s Design the Right Windows for Your Home
If you’re ready to enhance your home with made-to-measure uPVC double glazed windows, speak to our local team today, we also offer triple glazing windows. We’ll help you choose the right styles, finishes and glazing options — and provide a clear, competitive quote with no pressure.











