Sash Windows in London

Original Sash windows are crafted to the highest quality from sustainable timber and installed by our own specialist fitters across London.

Our bespoke, double-glazed wooden box sash windows are manufactured in our own facility and can be designed to match any existing window style, including Victorian and Georgian, as well as contemporary styling. We also offer single-glazed sash windows or triple-glazed sash windows where required.

Our box sash windows meet UK conservation criteria (including listed buildings) and building regulations, providing crafted timber windows with modern thermal and acoustic insulation qualities.

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BOX SASH WINDOWS

Match your existing windows or choose your style
FENSA registered installers
Single, double or triple glazed
Draught proofing
Choice of lock & catch styles
Security locks & safety glass
Acoustic glass options
Listed buildings, conservation areas
Warranties for paint, glazing & timber
Farrow & Ball or RAL colour, microporous paint

EXPERT SPECIALIST FITTING

Original Sash windows are fitted by our specialist, FENSA registered installers. Employed directly by Original Sash, they are all skilled at timber sash installation.

The installation schedule is agreed in advance with the homeowner and our teams work quickly and tidily, ensuring your home’s security isn’t compromised during the day or overnight.

CUSTOMERS

Original Sash is a family business with a customer focus and a reputation as leading sash window providers across London and the South East.

With over 30 years’ experience in window manufacturing and over 30,000 windows installed, we are proud of what our customers have to say about the quality of our windows and workmanship.