01
Family-Run Since 1993
Over thirty years of heritage. Not a franchise. A family that takes pride in every window that leaves the workshop.

Bespoke Timber Windows & Doors - Since 1993
Designing, manufacturing and installing bespoke timber windows and doors since 1993. Everything in-house - from measured survey to factory finish to your front door.
Bespoke Timber Windows & Doors - Since 1993
Designing, manufacturing and installing bespoke timber windows and doors since 1993. Everything in-house - from measured survey to factory finish to your front door.
01 - Heritage
What started as a family workshop in 1993 has become one of the Home Counties' most respected timber window and door specialists. We still do everything ourselves - and that's precisely the point.
01
Over thirty years of heritage. Not a franchise. A family that takes pride in every window that leaves the workshop.
02
Survey, design, manufacture, installation - everything under one roof. No outsourcing. No compromises. Complete quality control.
03
Grade II listed buildings and conservation areas demand expertise built over decades. We've earned ours.
02 - Expertise
03 - Craftsmanship
Most companies outsource at least one stage. We control every step - because when you're working on a Grade II listed property, there's no room for broken telephone.

04 - Portfolio
Full window replacement
12 box sash units
Victorian Terrace Restoration
Kensington, London
Listed building consent
Conservation area
Georgian Townhouse
Virginia Water, Surrey
Bespoke casement windows
Mixed casement & sash
Arts & Crafts Residence
Ascot, Berkshire
Complete renovation
Heritage-matched profiles
Conservation Area Renewal
Henley-on-Thames, Oxfordshire
05 - Testimonials
The attention to detail on our Grade II listed property was remarkable. Every sash window is historically accurate yet thermally efficient. The conservation officer approved everything first time - that speaks volumes about their expertise.
James Harrington
12 box sash windows - Victorian terrace
Richmond, London
We commissioned both sash windows and a bespoke front door. The fact that one team designed, built and installed everything meant there was absolute consistency in the finish. Three years on, they still look flawless.
Eleanor Whitfield
Full window & door programme - Georgian townhouse
Marlow, Buckinghamshire
Our architect recommended Sash Bespoke for the bi-fold doors after seeing their work on another project. The engineering precision and the quality of the Accoya timber is genuinely a cut above anything else we considered.
Robert & Sarah Chen
Bi-fold doors - contemporary extension
Windsor, Berkshire
06 - Start Your Project
A no-obligation conversation about your property - typically 10 to 15 minutes. We'll discuss your requirements, answer your questions, and give you an initial sense of what's possible.