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Sliding Sash Windows

Perfect For Conservation Areas

Thanks to their authenticity, and dedication to traditional style, our sash windows are perfect for conservation areas thanks to their perfect timber replication.

Thermal Efficiency

Our sash windows can now achieve a certified 1.2 W/m²K U-value thanks to our latest innovation. This patented technology enhances the window’s thermal efficiency through profile improvements, eliminating the need for specialized glass.

High Security Locking Systems & Durability

Double glazed windows are naturally much more durable than their single glazed counterparts. However, the locking systems our sash windows incorporate is secured by design, police approved.

Noise Reduction

On average, our sliding sash windows can block around 33dB of exterior noise. For context in noisy urban areas, external noise ranges from 60-70dB. A 33dB reduction lowers it to under 40dB, meeting recommended levels.

Why Choose Us For Your Sliding Sash Windows?

Up-Front Costs, Free Quotes

Here at Somerton Windows, we put an emphasis on transparency. We give free no-obligation quotes that include both the price of the window, and installation, without any hidden fees.

Industry Expert Installers

We’ve been installing home improvement solutions for over 30 years. With a team of veteran installation experts, your home is in good hands.

What Are The Benefits Of Sliding Sash Windows?

Sliding Sash Window Components

Seahorse Sash Horn

Optional curved sash horn for an authentic 19th-century timber window look.

Eclipse Trickle Vents

Concealed trickle vents maintain traditional aesthetics while allowing ventilation.

Chamber Cover

Exclusive decorative cover for a seamless, traditional external finish.

Chalk Matt Finish

Unique matte finish replicating painted timber sash windows.

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How energy-efficient are your sliding sash windows?

With our latest thermal technology, they can achieve a certified 1.2 W/m²K U-value, improving insulation without the need for specialized glass.

Are Timber Look Windows Customisable?

Unlike timber, our timber-replicated uPVC sash windows require minimal upkeep—no painting or sanding needed, just occasional cleaning. This can be done with soapy water and a damp cloth.

Can they be installed in conservation areas?

Many councils approve our sliding sash windows for conservation areas due to their authentic design, but we recommend checking local regulations.

Are your sash windows secure?

Yes, they come with high-security locking systems and reinforced frames for added protection.

Who supplies your sliding sash windows?

We source our sliding sash windows from Roseview Windows. A reputable nationwide sash window supplier.

Your Sash Window, Your Design.

Your Sliding Sash Window will be unique to your home. Here at Somerton Windows, we understand that each taste is unique which is why we choose suppliers & manufacturers with products that offer the highest number of customisable features as well as high performance. We want you to feel in control of what your home looks like.

Get In Touch Today

When you choose Somerton Windows, you get a wealth of industry expertise in home improvement, as well as total transparency on your next project.

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