Introducing SashWise the timber sash window specialists
SashWise is a family-run business based in Teddington, West London. We have been operating in the local area since 2006 and will provide you with a reliable, personal, high quality and cost-effective sash window service.
We are specialists in the restoration, replacement and reinstatement of traditional timber sash windows. As well as this we also specialise in dealing with rot repair and enhancing the security of your sash windows. We can also completely replace your sash windows with new Accoya hardwood double glazed sashes, and we can repair or fully restore your original windows.
Whatever problem you have with your sash windows, or are looking to upgrade the look of your home, we have the right solution to achieve beautiful windows.
Find out the locations in London we cover.
Play our latest video featuring the gorgeous No.17 house
Update – Government Green Homes Grant Scheme
6-Aug-2020
The government has announced further details on how the scheme will work, how home-owners can apply and who is eligible.
Sashwise – Covid 19 update
We are open for business
Sashwise takes the safety of our employees and clients extremely seriously. We are more than happy to share our Covid 19 operating procedures with you before we start any onsite activity. In addition if there are any other actions that you would like us to put in place then we will of course be more than happy to discuss these prior to work commencing.
We hope that you and your families stay well and safe during this difficult time.
A snapshot of our services include:
- Servicing and draught-proofing
- A full restoration of your sash windows
- New hardwood double glazing
- New hardwood sash window boxes
- Sash window rot repair and security
Over 218 Checkatrade reviews and counting
Our sash window services
Servicing and draught-proofing
If jammed sash windows with broken cords are a problem, then this service will get them working smoothly again for you.
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Full restoration
We completely and sympathetically restore your windows, so they will look like new without losing any of their original features.
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New hardwood double glazing
At SashWise we can make new double glazed hardwood timber sash windows to fit within your original box sash frame.
New hardwood sash boxes
We can supply and fit new hardwood sash boxes complete with double glazed sash windows that replicate the originals.
More InfoA timelapse video of a sash window installation
Client testimonials
“The service was smooth and the end result looks impeccable.”
“Great team clear communication and wonderful hardwood sash Windows. Thoroughly recommend them.”
“Very efficient, polite and professional. Completed the work on time. Clear communication.”
“This is the second time we’ve had work done by Sashwise Limited and we wouldn’t hesitate to recommend them.”
“Tim was extremely efficient and knew his job inside and out. He was charming to have around the house and the windows now almost work as well as double glazing!”
We’re really pleased with the result – the windows now fit the frames and are now draught-free, which has made a noticeable difference to our bathroom.
Thank you and your team for doing a fine job on the 14 windows. We are happy with the result and are enjoying the benefits of fewer draughts.
I’m delighted with the work, thank you and please pass on my thanks to Dan and Tim.
I am very pleased with the results. Barry was a very good workman, leaving my property in a very tidy state.
We are very happy with our beautiful windows and shutters, and the overall service received from Sashwise, which has been head and shoulders above our experience of other local businesses.
Many thanks for a great service and being such a professional company to deal with.
Many thanks, I’m delighted with the results, please convey my thanks for a super job.
Tim just finished our windows and we are totally thrilled with them. Not just that but Tim was so helpful, professional and skilled that we wanted to pass on our gratitude and would be happy to give a testimonial for any future possible clients.
I just wanted to let you know that we are delighted with the work. Barry was absolutely professional – punctual, polite and hard working. I could not have asked for a better craftsman. I will definitely recommend you.
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