Sliding sash windows bring the timeless elegance of a traditional Georgian or Victorian sash to your home, with two vertically sliding panels that can be opened top, bottom, or both for flexible ventilation. At AK uPVC Solutions, we supply and fit VEKA sliding sash windows for homes across Buckingham, Bicester, Brackley, Aylesbury and the surrounding villages, combining that authentic heritage look with the low-maintenance performance of modern uPVC.

Authentic Style
Modern Performance
Secure & Strong
Our sliding sash windows are crafted for both heritage character and everyday practicality, providing a warm, comfortable home environment.
Advanced glazing and weatherproof frames provide excellent thermal and acoustic insulation, keeping your home comfortable and helping to reduce energy costs. [CHECK: no specific U-value figure available for this range].
uPVC is naturally resistant to moisture, so your sliding sash windows won’t rot or warp, keeping your property dry and comfortable in all weather without the upkeep timber needs.
Security is at the heart of our design. We use multi-point locking systems and toughened glass as standard, offering reliable protection and peace of mind for your property.

We offer a wide selection of colours and finishes to match your home’s unique style, from classic white and cream through to anthracite grey and woodgrain effects such as golden oak, Irish oak and rosewood. Add Georgian bars for a more traditional look, choose frosted glass for extra privacy, and select from a range of hardware to finish the look.

At AK uPVC Solutions, we are a family-run business dedicated to providing honest advice and high-quality workmanship for your home.
Frequently Asked Questions
Sliding sash windows, also known as vertical slider windows, have two movable panels that slide up and down within the frame. You can open the top sash, the bottom sash, or both for flexible ventilation, all while keeping that classic period look.
Pricing varies based on your specific requirements, such as size, finish, and glazing. As we provide made-to-measure solutions, we offer free, no-obligation quotations to give you an accurate price for your project.
Yes, they are highly secure. Our sliding sash windows come with multi-point locking systems and toughened glass as standard, giving you the heritage look without compromising on protection.
A casement window is hinged at the side and opens outward, whereas a sliding sash window has two panels that slide vertically within the frame, giving that classic Georgian or Victorian appearance while keeping a low profile.
Very easy. The sashes tilt inward, so you can clean the outside of the glass safely from inside your home without needing a ladder.