uPVC Windows
uPVC Window Installation in Essex and London
As a trusted trade supplier of uPVC windows, SGC Glass provides professionals with an extensive range of high-performance uPVC window systems suitable for diverse project requirements.
Our carefully curated selection includes contemporary casement windows, premium flush sash systems, and traditional sliding sash options, all sourced from industry leaders Rehau and ECOSlide.
At SGC Glass, we partner with InstallSure who are a leading provider of Insurance Backed Guarantees and business insurance services to the double glazing industry. As the preferred IBG provider to thousands of installation companies across the UK and with roots in the glazing sector, you can trust SGC Glass and InstallSure to provide you with a high quality guarantee when fitting uPVC windows in your property.
Rehau Total 70 Windows
The Versatile Total70 Window System
At SGC Glass offer the popular Rehau Total70 window system to trade professionals. A versatile solution for both commercial and residential projects, this window system features 70mm multi-chambered profiles that deliver excellent thermal performance.
Available with a range of opening configurations, the Total70 system provides the flexibility needed for diverse project requirements. We offer these windows in a comprehensive range of colours and woodgrain finishes, with dual-colour options available to match specific design schemes. The Total70 system combines reliable performance with competitive pricing, making it an excellent choice for new-build developments and replacement projects alike.
SGC Glass is honoured to have been featured in some amazing online publications
We’re proud of our growth over the years, which has allowed us to take on large scale glazing projects for many well-known brands, developers and high street names.
Expert Glass Installation Services
SGC Glass provides professional window installation services for both residential and commercial projects. Our experienced team has extensive knowledge of modern glazing systems and works with precision to ensure every window installation meets the highest standards of quality, safety, and durability. Whether it is a straightforward window replacement for a homeowner or a large-scale glazing project for a commercial development, we approach every job with the same attention to detail and commitment to excellence.
From initial planning through to final installation, our specialists carefully manage every stage of the process. We use high-quality materials and proven installation techniques to ensure each window is fitted securely and performs efficiently for years to come. This not only improves the overall appearance of a property but also enhances insulation, energy efficiency, and long-term reliability.
We understand that every project is different. For this reason, SGC Glass offers bespoke window installation solutions tailored to the specific requirements of each client.
View Our Work

SGC Glass awarded Harlesden Job Centre window replacement contract
Project details The installation included: 176 uPVC windows using the Rehau Calibre 70 system Finish: White internal and external 150mm cills Glazing: 4mm clear toughened / 20mm black warm edge

SGC Glass works with Springfield Residential Ltd
SGC Glass Delivers Premium Window Solutions for New Housing Development Located next to Leigh-on-Sea, previously crowned Britain’s happiest place to live, the quaint town of Hadleigh in Essex recently welcomed
Frequently Asked Questions
We offer an extensive range of colours, from classic whites to contemporary greys, heritage shades like Chartwell Green, and authentic woodgrain finishes. All our colours are highly durable and resistant to fading.
We offer a range of premium uPVC windows including: Rehau Total70 Window System, Rehau Rio Flush Fit Window System. From educational facilities to residential developments, our window systems deliver the thermal efficiency, security, and design flexibility that modern construction demands.
Our lead times and pricing will depend on the exact requirements of your project – please get in touch for a free trade quote and an estimation of the lead times we can offer.


