KIERSON. SASH WINDOW & TIMBER RESTORATION
Market Leaders in the Restoration and Manufacture of Timber Windows
Homeowners
Sensitive restoration and upgrading of historic timber windows through traditional craftsmanship to improve comfort, efficiency and long-term performance.
Commercial Clients
Expertly managed commercial window restoration and manufacturing, delivered through collaboration, technical expertise and dependable delivery.
REASONS TO CHOOSE KIERSON
Award Winning restoration and upgrading of sliding sash and all timber windows.
British made timber windows, manufactured by us, supplied and fitted nationwide.
For expert services please contact Kierson on:
Office: 01777 706363 ~ Site: 07711 718601
What our clients are saying…
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Exceptional service and craftsmanship. The team carefully restored and upgraded our old timber frames, transforming their look and performance. Every step was handled with care, and the attention to detail really shows.
Our house feels warmer and more secure – excellent value for quality!
Mr and Mrs Bradshaw
Bakewell
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Working with Kierson was a great experience. Their bespoke timber windows have completely revitalised our property and the draught-proofing and reglazing work made a huge difference to comfort and energy efficiency. Professional, attentive and highly skilled – we’d recommend them without hesitation.
Linda Williams
Norwich
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From consultation to completion, Kierson were a pleasure to work with. Their knowledge of heritage timber windows is second to none and they helped us navigate every decision with confidence.
Our finished windows are stunning – both authentic and high performance.
Mr and Mrs S. Johnston
Leeds
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We chose Kierson for bespoke replacement windows and couldn’t be more impressed.
The timber matches our period property perfectly, and the quality of joinery is exceptional. The installation was punctual, tidy and efficient – a truly first-class service from start to finish.
Simon Willis
Chesterfield
Kierson Architectural Conservation
Manufacturing, restoration and upgrading windows with knowledge and care.
Let’s discuss your project
Part L compliant • PAS 24 security • Secured by Design • Made in the UK






