We specialise in the production and installation of high performance, custom made timber windows and doors to the construction and private sector. Upon enquiry you will be allocated an in-house surveyor who you will have direct communication with- giving you control over the production and design of your windows.


At Kensington Sash Group Ltd we pride ourselves, on the use of intelligently designed Double Glazing products, incorporating only the highest quality materials and outstanding craftsmanship. Through these ethos and a strong installation team comprised of very skilled tradesmen, we have positioned ourselves as an ideal solution for all domestic and commercial development projects, including the most architecturally sensitive listed properties. Our experience ensures that our clients are consistently satisfied. If you're a homeowner looking for a full design, survey, manufacture and installation service or a builder, architect or window installer we have a solution for you.



When investing in new windows and doors you want to be sure they will stand the test of time and this is why we offer full comprehensive warranties to clients on all of our products, for piece of mind.

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Upon initial enquiry, we will do our best to provide you with any information on the services we offer that you require. If you wish to continue the process from this stage, we offer a Free No Obligation Survey of your property, which can usually be arranged within 1 working day.



Once your Free No Obligation Survey is booked, we will visit your property to take measurements for an accurate quotation. Endeavouring to return all quotations within 2-3 working days.

Please note: If you have your specifications finalised, you may simply email us for a comprehensive quotation.



Upon acceptance of our quotation and once contractual agreements are met, you will receive a written sales confirmation along with a copy of the contract, detailing your order.



After Sales Confirmation, our team will contact you to arrange an appointment in which our in-house surveyor will assess the job to finalise measurement and specifications of replacement products for the commencement of manufacturing. We aim to survey within 5 working days of sales confirmation.



Our lead time is 6-8 weeks approximately. From receipt of your signed sales confirmation, you will be given an installation date. If supply only, we will contact you within 7 working days of receipt, to confirm a delivery week allowing you to make necessary on site arrangements. Upon the satisfied completion of your installation of Kensington Sash Group Ltd products, we will provide you with a Maintenance Manual to ensure you get the most out of your new products. We will also contact you with details regarding your Warranty.

Our Customers

'Brilliant service, very professional and a pleasure to use

“Would have no hesitation in recommending this company. On time, spotless job and was extremely clean and tidy- the installation team placed dust sheets meticulously in every room, which we were initially worried about.”

John SW6

'Quality all the way through

“Excellent work. Very tidy. Completed ahead of time. We are really impressed with the end result of our windows and would definitely use Kensington Sash Group Ltd again and highly recommend.”

Susan Forster

'Refurbished Windows

“Delighted with the outcome to say the least. Our rooms are noticeably warmer now and even quieter. The whole process was very efficient, professional and seamless from start to finish. Thank you.”

Ronnie Armstrong