UPVc Vertical Sliding Sash Windows White pvc-sash windows Sash windows for new build
Sash windows for listed properties Coloured UPVc sliding sash windows

Box Sash, Authentic UPVc Sash windows from Osborn Glass

Our  authentic UPVc vertical sliding box sash windows imitate these 16th century windows perfectly, Ideal for older traditional properties or in areas of conservation.  Designed to offer modern solutions to without compromising on the traditional look and feel.  Listed & conservation areas can be found in London, Surrey, Kent & Sussex, some of which have approved the installation of UPVc.

Our sash windows are available in UPVc, Timber, and Aluminium profiles, each one sourced from the best uk manufacturers and complementing other products that we offer.

Please select a product to view | Upvc sash windows | Timber sash windows | Aluminium sash |

UPVc vertical sliding sash windows

Our UPVc vertical sliding sash windows are handcrafted, bespoke windows, designed to mimic traditional sash windows but offering the modern features expected with a UPVc window. They are fitted with 24mm double glazed units for maximum energy efficiency, A rated as standard. Our windows are so authentic in detail they are suitable for Period Properties and Conservation Areas.

UPVc vertical sliding sash window features.

Deep, authentic bottom rail and lifts Run through sash horns or plant on horns Lockable cam catches in a choice of finishes Pole rings in a choice of finishes
Deep, authentic bottom rail and lifts

Run through sash horns or plant on horns

Lockable cam catches in a choice of finishes

Pole rings in a choice

of finishes

Colour choices for our UPVc vertical slider sash.

Our UPVc vertical sliding sash windows are available in a wide range of colours and finishes, complementing the style of your property. We offer as standard White windows, Rosewood & Rosewood on White windows, Cherrywood & cherrywood on White windows, Irish Oak & Irish Oak on White, Black On White and White Woodgrained. We also offer bespoke powder coating using any colour from the RAL colour chart. *grained colours are also available white inside*

Standard white finish Rosewood coloured sash windows Cheerywood, woodgrain finish Beauitful Irsh oak coloured frames Black, or black on white finsh White woodgrian finsh.

White

Profile

Rosewood

Profile

Cherrywood

Profile

Irish Oak

Profile

Black

Profile

White Grained

Profile

Balanced opening systems

Our Upvc vertical sliding sash windows operate using the best spring balances, individually designed and built to suit each individual window. Giving the window smooth operation, the spring balances have been Rigorously BBA tested to well over 20,000 cycles and will last a lifetime.

Glass options

Our Upvc vertical sliding sash windows come with A rated double glazed units as standard, we can offer some glass choices to match the features of your existing windows such, obscured glass, internal georgian bar, and faced fixed astragal bar. See our glass & glazing page.