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Loved for Generations

Our sliding sash windows are a beautiful way for you to bring a heritage charm to your project, comprising a modern and updated design to ensure you don’t have to worry about any outdated features. We make it easy for you to achieve heritage appeal while still offering all of the innovations that have resulted from the modern age, including PAS 24 certification and highly efficient glazing.

The vertical sliding sash window is a traditional style window, suitable for modern and period properties. The uPVC profile is delightfully detailed with a decorative finish to mimic original sash windows. The top and bottom sections also tilt in to make window cleaning a breeze. Decorative sash horns and authentic Georgian bars complete the look.

Features & Benefits

Frame Options

The UPVC sliding sash window has a decorative detail on its frame and sash and the frame is 128mm deep with the standard cill section being 152mm deep. Both the top and bottom sash slide up and down and tilt in making the cleaning of the external pane very easy. The window comes split half and half as standard, with an option to have the split one third/two thirds.

Minimum sizes are 370mm x 740mm with maximum sizes 1600mm x 3000mm.
Bespoke styles include Swept Head, Gothic Arch, True Arch, Raked Arch and Peaked Head. In these styles the top sash remains fixed and the lower sash slides.

Hardware Options

Each window is fitted with sash locks, pole eyes on the top sash and sash lifts on the bottom sash. Tilt knobs on top and bottom sashes and tilt restrictors are all fitted as standard, with an upgrade available for travel restrictors. These hardware options are available in White, Gold, Satin Chrome, Chrome and Black.


We offer a range of security specifications and options. Our uPVC sliding sash window has been fully tested and certified to PAS24, which is suitable for new build and new extension projects, these windows will bring peace of mind to the most security conscious.

The anti-jemmi security bar is specially designed to increase security.

Stylish Colourways

Base colour options are white or cream with the option to have a foil finish inside and out in Crystal White, Cream, Golden Oak, Irish Oak and Anthracite Grey.

Further options include foil outside with white inside in Chartwell Green, Anthracite Grey, Rosewood, Black Brown, Cream, Golden Oak and Irish Oak.

We also offer the option of having any colour you would like from the standard RAL colour range. This is a spray-painted finish to the highest of standards.

Energy Performance

Our uPVC sliding sash window comes is fitted with toughened glass throughout and is A rated as standard. The four chambered frame profile with thermal inserts offers superb insulation for year-round comfort.


A 152mm cill is included with each window, which forms the lower part of the frame and this can be exchanged for a 185mm or 225mm cill. Trickle vents can be fitted in the top sash or the top frame (a 20mm frame extension may be required for trickle vents in the frame).

Plant on sash horns are fitted as standard as a traditional feature, with the option of no horns or a delightful run-through horn.

90° corner bays and 113° to 156° bay assemblies are available and a 6mm joiner.

Thermally Efficient

We know that feeling comfortable in the home is important, especially when it comes down to the colder winter months. Due to their modern design, all of our sliding sash windows are able to achieve a high WER to help increase the heat retention properties of the home. Your customers could also find themselves saving money on their heating bills across the year.

uPVC sliding sash window costs

Modern Security

Although traditional in their appearance and function, our sliding sash windows have been updated to withstand modern burglary trends. With this in mind, your customers will be able to enjoy the peace of mind that comes with better standards of security and structural integrity.

Secure Sash Windows

Bespoke Sliding Sash Windows

A world of colour and style are just waiting to be imagined. Traditional woodgrain hues and bespoke RAL colours to match your favorite shade, with bay windows and arch frames the possibilities are limitless.

Bespoke Sliding Sash Windows

Icon Swatches

Colour Options

View our range of stunning uPVC Sliding Sash Window colour options, all designed around offering your customers a flawless finish.

View Colour Options

Authentic Glazing Bar

Our decorative range of uPVC products can be accompanied by an Authentic glazing bar. This element is important when it comes to offering your customers a traditional window or door look, replicating a glass layout that mirrors traditional techniques. Not only does this allow you to cater to a wider spectrum of customer tastes, it also enables you to provide classic appeal that has been updated to suit the standards of today.

uPVC sliding sash window costs
uPVC Sliding sash windows

Sliding Sash Windows Brochure

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