Endorsed by Which?

Derwent Sash Windows Ltd t/a Derwent Windows and Doors

4.9

150 Reviews

Opening Hours
Today - 09:30–16:30
  • Monday 09:30–16:30
  • Tuesday 09:30–16:30
  • Wednesday 09:30–16:30
  • Thursday 09:30–16:30
  • Friday 09:30–16:30
  • Saturday 09:30–16:30
  • Sunday - Closed

Why you can trust this trader

After undergoing rigorous assessment to become endorsed, every Which? Trusted Trader agrees to our Code of Conduct. This gives consumers the reassurance that they have the best possible protection and adds an extra layer of security to ensure best practices and procedures are followed. Which? fully investigates any breaches and will take any necessary action to ensure consumer protection.

Organisations and Awards

Jan 2020

About

Welcome,
Your property is so much more than a house. It is normally your largest single asset, your pride and joy, but above all it is your home.

Here at Derwent Sash Windows, we carefully treat all installation projects with the same respect that they deserve, sympathetically restoring your property to its' original splendour.

Have a look at our portfolio of previous work to see the size and diversity of projects we have undertaken in the past and read our testimonial letters, to understand the level of skill and expertise my team deliver.

I look forward to hearing from you to discuss your project.

Yours faithfully

Rob Walters
Managing Director

Derwent Sash Windows Ltd.

www.derwentwindows.co.uk
www.derwentsashwindows.co.uk

What we do

  • Doors

    • Timber doors
    • Bi-fold doors
    • Patio doors
  • Double glazing

    • Double glazing installation
    • Double glazing suppliers
  • Conservatories

    • Hardwood conservatories and orangeries
  • More Services

    • timber alternative windows
    • timber windows
    • sash windows

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

4.9
150 reviews
Customer Service
4.9
Quality
5.0
Value
4.9
Sort by
Refreshing window company!
Customer Service
Quality
Value
Derwent replaced 16 of our Sash and casement windows on our Victorian house. From start to finish they have been very easy to work with and are the opposite of a hard sales window company. There work is second to none and we are really pleased with the windows we have had so many compliments already. They aren’t the cheapest on the market however they are worth every penny to know we have had the best job done. Would highly recommend and will be using them again when we have our extension.
Customer in Staffordshire Posted on 29/11/2022 , work completed 16/11/2022
The trader replied (on 16/03/2023)
Hello, thank you for leaving us such a wonderful review, we’re delighted to hear that the work is “second to none” and that your “really pleased with the windows”. We look forward to hearing from you again. Kind Regards, Reece on behalf of Derwent Windows & Doors Team.
Very pleased with our new windows
Customer Service
Quality
Value
We are very pleased with our new windows, and the quality of the work which was done. The staff from Derwent Windows were all very helpful, and communication was good. The team of fitters was very professional, considerate and careful whilst doing the work and in clearing up.
Customer in Nottinghamshire Posted on 16/09/2022 , work completed 15/08/2022
Timber Windows Installation
Customer Service
Quality
Value
We had 3 batches of windows and doors and the service and quality was excellent throughout. I would recommend this company to anyone.
Customer in Derbyshire Posted on 19/08/2022 , work completed 10/08/2022
Excellent product and brilliant service.
Customer Service
Quality
Value
Derwent Windows provided the best customer service we have ever experienced. They were extremely helpful, very professional and the standard of work from the fitters was outstanding. Whilst the windows are not the cheapest, the quality is high and we would definitely choose them again.
Janet in Nottinghamshire Posted on 31/07/2022 , work completed 13/07/2022
Replacement of Sash Windows
Customer Service
Quality
Value
Derwent Windows gave an excellent service from the quotation assessment to the detailed site survey and then to the installation. I thought the nature of the site survey was particularly useful; we discussed the nuances of the installation and they were able to answer all of my queries in a detailed yet easy-to-understand manner. Therefore, I was very confident in the installation ahead, which mostly, I would not be at home to witness. The quality of the work carried out was very good. The sash windows provided are of excellent quality and the wooden architrave and facias (made on-site, at my home) that surround the internal of each window fit perfectly between the window and the wall. The slightly high price of the installation was largely driven by the need for quality sash windows that are in keeping with the age of my house and the conservation area in which I live. Informal quotes from other companies using the same type of manufactured sash windows gave a similar ball-park price. I was very pleased with the service provided by Derwent Windows and would recommend them to future potential customers.
Customer in Derbyshire Posted on 30/07/2022 , work completed 13/07/2022
High quality product & craftmanship
Customer Service
Quality
Value
We had a solid wood sash window replaced by Derwent Windows. The quality of the product is top rate & the fitters did an excellent job, very thorough, polite & exceptionally well cleaned during & at the end of the job. The time from order placed to fitting was very considerable , but that is the same very where I imagine. They are not the cheapest windows on the market, but I would rather pay a premium for the product quality & craftmanship. I would definitely use again & would recommend Derwent Windows
Customer in Nottinghamshire Posted on 19/07/2022 , work completed 18/07/2022
Old Toll House restored to original appearance
Customer Service
Quality
Value
Derwent Windows were able to provide arched timber windows entirely in keeping with our early 19th Century Old Toll House. The transformation to our house has been amazing. So many neighbours have commented positively on the appearance of these windows including some older people who remember what this house used to look like. Comments like ' your new windows look stunning' have frequently been made. We are delighted with the difference these windows have made to our home - not only in appearance but also in better heat and sound insulation. The team did an excellent job and were a pleasure to work with. Follow-up after sales was also very good. There is no doubt that this project was expensive but we were prepared to pay for quality and see it as an investment in our property. But mainly we see it as a great improvement to our home on the edge of the beautiful Peak District.
Customer in Staffordshire Posted on 23/06/2022 , work completed 30/03/2022
Absolutely Love My Front Door!!!
Customer Service
Quality
Value
So glad I made the journey to Ripley to see Derwent Windows. Had planned to used an installer locally but none of them return my call after quote stage. Derwent were brilliant from the moment I rang them. Arrange a time to visit their showroom and even what bus to catch to their showroom. A survey was done within a week of the visit. Their knowledge and customer care was so good, I put an order in straight away. The actually installation went smoothly. The fitter was great - explain everything that was going to happen and was so meticulous in the installation and tidied up afterwards. I am thrilled with my door. Wish I chosen them from the beginning. Thank you to all the team for their help!!!
Customer in Nottingham Posted on 15/06/2022 , work completed 06/06/2022
Solid wood front door.
Customer Service
Quality
Value
Project went to plan. We chose our preferred door. Surveyor came out to measure and following his visit felt reassured that we’d made the right choice. Proof of the pudding though is installation. The installation team were first class and we are thrilled with the door. All round first class service and product.
Colin in Staffordshire Posted on 15/06/2022 , work completed 08/06/2022
Cottage windows
Customer Service
Quality
Value
We have used Derwent windows 3 times now and would highly recommend. From start to finish everyone is great to deal with and the standard of the work is second to none.
Customer in Derbyshire Posted on 24/03/2022 , work completed 11/02/2022