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uPVC sliding sash windows

The classic look of timber sliders with the modern performance of uPVC

If you’re replacing worn out timber sash windows or planning to update a period property, our uPVC sliding sash windows are the ideal solution. Designed to replicate the elegant style of traditional Victorian sliders, they bring timeless charm to your home without the issues that come with timber.

Why upgrade to uPVC sash windows?

No more flaking paint, draughts or rattling frames – just smooth operation, improved insulation and long-lasting performance.

Whether you’re restoring a Georgian terrace or upgrading tired windows in a cottage or town house, we’ll help you find the right finish and fit.

Like our normal uPVC windows, they’re durable, energy-efficient, and surprisingly versatile when it comes to customisation.

  • Looks like timber
    Traditional sightlines, optional run-through horns and woodgrain finishes for a realistic, heritage feel
  • No more maintenance
    Forget regular repainting or swollen timber. uPVC is easy to clean and built to last
  • Smooth sliding action
    Spring balances make opening and closing effortless
  • Better thermal performance
    A-rated for energy efficiency with double or triple glazing options available

Colours & Finishes

Choose from White, Cream, Chartwell Green, Grey, or heritage woodgrain effects like Rosewood and Golden Oak. Smooth and textured foils available.

Heritage Features

Optional Georgian or astragal bars, run-through horns, deep bottom rails and mechanical joints for an authentic, timber-style finish.

Glazing Options

Choose from double or triple glazing, acoustic glass for noise reduction, or decorative glass to replicate your home’s original detailing. We also offer toughened or laminated glass for added security.

Hardware & Extras

Available with traditional sash lifts, pole eyes and locking catches in Chrome, Gold, Satin, Black or White finishes. Trickle vents and restrictors available where required.

Trusted suppliers, expert installation

We supply uPVC sliding sash windows from Roseview Windows and ECOSlide, two of the most respected names in heritage-style sash window manufacturing. With authentic detailing and excellent energy performance, they’re a trusted choice for thousands of homes across the UK.

All windows are made to measure and installed by our in-house, FENSA registered team. No subcontractors, no mess, no stress – just expert replacement window installation from start to finish.

Why choose House of Glass?

When it comes to home improvements, trust matters. At House of Glass, we’ve built our reputation on honest pricing, quality workmanship, and good old-fashioned customer care. As a family-run business, we treat your home like it’s our own – no pushy sales, no inflated prices, just genuine service from start to finish.

  • 10-Year Insurance-Backed Guarantee
    Your investment is protected for the long term with a comprehensive warranty on all windows and installations.
  • FENSA Registered
    Our installations meet the highest industry standards, giving you complete peace of mind your installation meets building regulations.
  • Expert In-House Fitters
    No subcontractors, just our experienced and trusted team. Our skilled installers ensure a seamless, professional installation.
  • Family-Run Business
    We offer a personal, customer-focused service with honest advice and no pushy sales tactics.

Can uPVC sash windows really match the look of timber?

Are your sash windows suitable for listed buildings or conservation areas?

Do the windows slide like original sash windows?

Can you replace my existing timber sash windows with these?

Are your sash windows energy efficient?

How quickly can I get a quote?

What warranty do your installations come with?

Can you install other matching products?

Are you FENSA registered?

Do you offer finance?

Are your fitters employed by you?

Ready to replace your sash windows?

We’ve helped homeowners across Kent, South East London, South Essex, East Sussex and West Sussex upgrade their properties with beautifully styled uPVC sash windows that preserve heritage charm while fixing long-standing problems.

Get in touch today for a free, no obligation quote and expert guidance

01634 766717

info@houseofglassltd.com