uPVC
uPVC Sliding Sash Windows
Recreate the charm of traditional sash windows with modern uPVC technology. Our sliding sash windows feature authentic run-through horns, deep bottom rails, and woodgrain finishes that perfectly replicate the look of timber originals — with none of the maintenance.
Features & Benefits
Period Authentics
Run-through horns, deep bottom rails, and Georgian bar options
Tilt Function
Both sashes tilt inward for easy cleaning from inside
A-Rated Efficiency
Modern thermal performance that timber originals can't match
Conservation Friendly
Approved for conservation areas where traditional aesthetics are required
Woodgrain Finishes
Authentic timber-look finishes in white, cream, grey, black and more
Our Installations
Frequently Asked Questions
Can sash windows be used in conservation areas?
Yes — our uPVC sash windows are designed to replicate timber originals and are regularly approved for conservation area properties.
How much do sliding sash windows cost?
From around £500 to £1,200 per window installed, depending on size and specification.
Do they tilt for cleaning?
Yes — both sashes tilt inward for easy cleaning from inside, unlike traditional sash windows.
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