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Fully Installed uPVC Mock Sash Windows in Leicester

Bring timeless sash window styling to your home with beautifully crafted uPVC mock sash windows, professionally supplied and fully installed by Abbey Windows Leicester.

Enjoy the traditional character of classic sash windows combined with modern energy efficiency, security and minimal maintenance.

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No obligation • No pressure • Local Leicester team

Close-up of white uPVC mock sash windows with decorative front-mounted sash horns, fitted to a traditional red-brick home in Leicester, Leicestershire.

Designed to sit flush within the frame, creating a calm, balanced look that works beautifully across different home styles.

White uPVC mock sash window with evenly spaced decorative glazing bars, viewed from a cosy living room overlooking an autumn village green in Leicester, with frosty grass and warm morning sunlight.

Designed to sit flush within the frame, creating a calm, balanced look that works beautifully across different home styles.

White uPVC mock sash windows fitted to a traditional red-brick Victorian terraced house in Leicester, featuring decorative sash horns and a bay window.

Designed to sit flush within the frame, creating a calm, balanced look that works beautifully across different home styles.

Chartwell green uPVC mock sash windows with decorative external sash horns and glazing bars, fitted to a traditional stone and brick home in Leicestershire, photographed in warm autumn morning sunlight.

Designed to sit flush within the frame, creating a calm, balanced look that works beautifully across different home styles.

Traditional sash styling, with the benefits of modern uPVC

Bring the charm of traditional sash windows to your home with uPVC mock sash windows. Designed to recreate the elegant proportions and distinctive detailing of classic timber sash windows, they offer a timeless appearance that complements period properties and traditional homes.

Manufactured using high-quality Kömmerling 76mm System 12 uPVC profiles, our mock sash windows combine traditional character with the advantages of modern window technology. Made to measure and available in a choice of colours, finishes and hardware options, they offer excellent thermal performance, durable construction and minimal maintenance.

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Traditional character

Recreate the elegant appearance of classic timber sash windows, adding period charm and character to your home.

Energy efficient

Modern glazing and insulated uPVC profiles help retain warmth, reduce heat loss and keep your home comfortable.

Low maintenance

Durable uPVC frames won't need regular painting or refinishing, making them easy to maintain.

Enhanced security

Modern locking systems and robust construction help protect your home and provide added peace of mind.

Why homeowners choose Abbey Windows Leicester

AWL design, manufacture and install all of our windows in-house, giving us complete control over quality from the initial survey through to final installation. This means homeowners benefit from a consistent, accountable service with no third-party handovers.

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With a strong focus on craftsmanship and detail, our team works closely with homeowners across Leicester and the surrounding area to deliver installations that feel considered, well-finished and built to last.

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Installed across Leicester and Leicestershire homes.

This consistency is why homeowners across Leicestershire choose Abbey Windows Leicester for their windows, doors and conservatories

Two Abbey Windows Leicester installers fitting a black-framed window in a modern home, with protective dust sheets covering the work surfaces.

Trusted by homeowners across Leicestershire

Much of our work comes through recommendation from homeowners who value a consistent, well managed service from start to finish. From initial survey through to installation, customers often highlight the attention to detail and clear communication throughout the process.

Just had our new aluminium black French doors and side door fitted to our extension. Couldn’t be more pleased. Quality of the doors is amazing. Great product and service. Thanks to Jason and particularly their fitter Rob Who did a great job installing. Have just ordered 2 more windows from them too. Thanks again

Michael, Leicester

Abbey windows fitted new windows everywhere in our house. Throughout the process, we were informed of what should happen next. Everyone always arrived on time. They finished the work by cleaning the areas. We would like to thank the team for the exceptional work!!

A O, Leicester

Thanks Jason and the team for a fantastic job you did for us. Excellent quality door and workmanship to the highest quality. Highly recommend Abbey Windows.

Ricky, Leicester

Excellent company. Would highly recommend. We are refurbishing our new home, they came round measured all windows, recommended what style windows would suit our period home and installed perfectly. They remained in contact throughout the process and the installers were so friendly…

Sarah, Leicester

★★★★★ 5.0 from 8 Google reviews

uPVC Mock Sash Windows - Style & Inspiration

Explore our range of uPVC mock sash windows and discover how their traditional styling and elegant proportions can transform your home.

From period properties to contemporary homes, Abbey Windows Leicester supplies and installs beautifully crafted mock sash windows throughout Leicester and Leicestershire, helping homeowners find the perfect balance of traditional character and modern performance.