Your Specialists for Vertical Sliding Windows in Sheffield, Chesterfield & Dronfield
Experience the timeless elegance of sash windows, beautifully recreated in high-performance, low-maintenance uPVC.
The Perfect Timber Alternative
Do you love the classic, elegant look of traditional timber sash windows but dread the thought of endless maintenance? Our uPVC vertical sliding sash windows are the perfect solution for period properties across **Chesterfield, Sheffield, and Dronfield**. They capture the authentic charm you love while delivering all the benefits of modern technology. Say goodbye to draughts, rattles, and painting, and say hello to effortless operation, A-rated energy efficiency, and timeless style.
The Best of Both Worlds
Enjoy heritage aesthetics without compromising on modern comfort or convenience.
Authentic Period Detail
With slim sightlines, run-through sash horns, and traditional hardware, our windows are virtually indistinguishable from classic timber sashes.
A-Rated Energy Efficiency
Multi-chambered uPVC frames and advanced glazing eliminate draughts and cold spots, keeping your home warmer and reducing your energy bills.
Effortless & Safe Operation
Modern spring balances ensure a smooth, easy glide every time. The sashes also tilt inwards for safe and simple cleaning from inside your home.
Zero Maintenance
Durable uPVC frames will never rot, warp, or flake. They’ll never need sanding or repainting, saving you time and money for years to come.
Authentic Finishing Touches
It’s the details that make the difference. Customise your windows to perfectly match your home’s character.

Run-Through Sash Horns
Our sash horns are an integral part of the sash, perfectly replicating the traditional joinery method and providing a truly authentic look.

Heritage Hardware
Complete the period look with our range of high-quality hardware, including sash lifts, pole eyes, and locks available in a variety of classic finishes.

Realistic Woodgrain Finishes
Choose from a wide selection of stunning, low-maintenance woodgrain foils that provide the beautiful, textured appearance of real timber.
Frequently Asked Questions
Are uPVC sash windows suitable for period properties or conservation areas?
Absolutely. Modern uPVC sash windows are now widely accepted by local authorities for use in conservation areas because they so accurately replicate the look of original timber. With features like slim frames, woodgrain finishes, and run-through sash horns, they preserve the character of your home while vastly improving performance.
How do they compare to original timber sash windows?
Our uPVC sash windows offer the best of both worlds. You get the authentic aesthetic you love, but without any of the maintenance drawbacks. They won’t warp, stick, or rot, and they never need repainting. Plus, their thermal performance is far superior to single-glazed timber originals, saving you money on your heating bills.
How do the sashes open and clean?
They operate just like traditional sash windows, with both top and bottom sashes sliding vertically for ventilation. The clever addition is a tilt function, where each sash can pivot inwards. This allows you to safely and easily clean the entire exterior surface of the glass from inside your home – no more ladders needed!
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Get a Free Quote for Your New Sash Windows
Ready to restore your home’s character? Fill out the form below or call our friendly team on 01246901107.