Our Products and Materials Are Certificated By

At Kensington Sash Group, we have earned a reputation for our high performance double glazing products along with our high level of integrity when dealing with clients. We aim to provide a transparent one stop solution that serves everyone from domestic private homeowners to large scale commercial contractors. When replacing sash windows and timber doors, opting for a recognised specialist company gives you the peace of mind that the product you are installing meets certain standards and specifications.

All of our replacement joinery products adhere to the below credentials:


  • SBD

    Established by the APCO in 1989, Secured By Design is a Police initiative focusing on crime prevention through innovative security designs. According to Secured By Design’s website, homes using products that meet the SBD standards are up to 75% less likely to be burgled.

SBD secured by design


More Information is available on the SBD Website.



  • PAS 24

    Published by the British Standards Institute, Pas 24 in essence is your guarantee that the production of the new window/door product that you are purchasing is being monitored by a UKAS accredited body. This is to ensure compliance with PAS 24:2016 Enhanced security performance requirements. To ensure that the quality of manufacture is being maintained to this standard, the certification body will visit the production facility re-testing the products regularly.


  • FSC

    The FSC® logo is confirmation that the wood used in the manufacture of a product is sustainably sourced; helping to conserve and protect our forests and their wildlife. In an FSC certified forest, no more wood is cut than the forest is able to regenerate naturally. FSC is also guarantee that animal and plant life is protected and that the people working in and living by the forest are offered training, safety equipment and fair pay. For these reasons Kensington Sash Group only specify FSC® 100% timber for our wooden windows and doors range.

Fsc Timber windows


More Information is available on the FSC Website.



Any Questions? Contact our friendly team on 020 3105 8554 to arrange a free home design survey today.

Kensington Sash Group is a premier manufacturer and installer of traditional timber windows and doors. We have over 20 years of experience in the field. Providing a solution in London and its surrounding areas. Our services include complete new sash windows, wooden casement windows, draught proofing, period front doors, bifold doors and French doors. Kensington Sash Group is committed to continuously evolving its acclaimed sash window and door range. Aiming to deliver excellence at every stage.

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Luke Robertson

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