Dulwich Sash Windows

Staircase Manufacture

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We are a member of the Fenestration Self-Assessment Scheme (FENSA). All replacement windows or doors must comply with current building regulations for thermal performance standards and must be fitted by an installer who is registered with FENSA or a similar body.


All our work is fitted by our fully qualified and trustworthy installers who have over 20 years experience in the industry.

On completion all work is checked by our installer with the client.


We guarantee that all work is installed and completed to meet current government building and strict health and safety regulations.


We are fully covered by liability insurances.


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"Oak Joinery have made me a beautiful new front door and frame that also makes my property more secure. Most people that visit me have complimented me on my choice."

Debbie, Chislehurst
"Thank you for our new sash windows, they certainly keep the street noise and dust out and we are looking forward to a much warmer winter this year."

Peter, Forest Hill
"We have had new sash windows built by Oak Joinery and their workmanship is great, we were also pleased with the fact that they gave good advice with the planning applications."

Roger, Beckenham
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