About from company website
Sash Window Conservation specialises in the design, manufacture, and installation of bespoke timber sash and casement windows, with a strong emphasis on respecting traditional architecture. For over 20 years, the company has provided comprehensive solutions to architects and main contractors, operating from its own factory in Staplehurst, Kent. This in-house manufacturing capability allows for increased capacity and quicker customisation, ensuring certainty of supply.
The company's philosophy centres on respecting the past while embracing future needs, offering integrity and experience to clients. Their products are designed with modern energy efficiency in mind, incorporating draught-proofing, compliant U-values, and acoustic standards. They also offer enhanced security options, including their Sash Secure 240 product.
Sash Window Conservation prides itself on combining traditional craftsmanship with modern standards, making them a suitable choice for heritage window and door solutions.
Services
Works as
Sectors
Accreditations from company website
- ISO 9001
Clients mentioned from company website
The Howard de Walden Estate, Grosvenor, The Crown Estate, Cadogan, Balfour Beatty, Willmott Dixon, Volker Fitzpatrick, BAM, ISG.
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This profile was compiled from public records. Claim it to add the things buyers ask for:
- Services and specialisms in your own words
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Questions about Sash Window Conservation from the record on this page
What does Sash Window Conservation do?
Sash Window Conservation offers bespoke timber sash and casement windows for heritage buildings, serving architects and main contractors across London and the South East. Their listed services include Restoration & heritage, Windows & doors, Carpentry & joinery, Refurbishment and Glazing.
Where is Sash Window Conservation based?
Sash Window Conservation is registered at Unit 4 Honeycrest Industrial, Park, Lodge Road, Staplehurst, Tonbridge, TN12 0RX, in South East.
What areas does Sash Window Conservation cover?
Sash Window Conservation states that it works across London and South East.
How many people work at Sash Window Conservation?
Accounts filed for the year to 2026 report 19 employees, which places the company in the 10-49 employees band.
What is Sash Window Conservation's turnover?
Sash Window Conservation does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.0m and £5.3m. This is an estimate, not a filed figure.
Is Sash Window Conservation still trading?
Companies House lists Sash Window Conservation as active, with accounts most recently made up to 2026-01-31.
What accreditations does Sash Window Conservation hold?
Sash Window Conservation displays ISO 9001 on its website.
What sectors does Sash Window Conservation work in?
Sash Window Conservation works in Residential and Commercial.
When was Sash Window Conservation established?
Sash Window Conservation was incorporated on 2001-01-05.