Elwyns Windows Ltd
Carshalton, Greater London
Checkatrade member since September 200320
Services
- Aluminium Windows Installation
- Timber / Wooden Windows Installation
- Conservatory Installation
- UPVC Doors Installation
- Orangeries
- French Doors Installation
- Door Canopies
- Patio Doors Installation
- UPVC Windows Installation
- Timber / Wooden Doors Installation
- Bifold Doors Installation
- Window Shutters
- Bay Windows Installation
- Composite Front Doors Installation
- Porch Installation
- Wooden Sash Windows Installation
- Window Shutter Fitters
- Aluminium Doors Installation
Customer Reviews
Write a review9.92 /10
Based on 12 reviews over the past 12 months
Quality of work
9.83
Reliability
10
Communication
9.92
Reviews (1009)
10 Evolution heritage windows
Posted 22 January
We are extremely happy with our new Evolution windows from Elwyns. We were aiming to replace our wooden Edwardian single-glazed windows with a double glazed alternative that would still retain the heritage look. We received a number of quotes for Residence 9 from other companies that were out of our price range. We were delighted to find the Evolution range with Elwyns which offers a similar product in our budget. Elwyns communicated extremely well throughout the whole process and the installation was clean and efficient.Verified reviewerJob location: SM210 Another great job
Posted 11 December 2025
Second time using Elwyns. I was happy with the quote and everyone I dealt with was very helpful. Installation was in the time frame given. The guys arrived on time did a great job and ensured everything was as they found it . Have already recommended and would do again. Fantastic after sales too.Verified reviewerJob location: SM110 Elwyns Windows perfect service
Posted 08 December 2025
Job location: SM6Perfect in every way from initial quote right through to installation, professional , efficient and friendly; highly recommend10 A pleasure to deal with and a high quality product.
Posted 08 December 2025
Another excellent job carried out by Elwyns, we have now had all the windows in our house replaced by Elwyns and the quality of the windows makes such a difference to the thermal efficiency and look of the house. From the design stages through surveying and fitment of the windows they have been a pleasure to deal with. I highly recommend Elwyns for all your window replacements.Verified reviewerJob location: SM29.67 Professional, quick and high quality window installation
Posted 21 November 2025
Elwyns were helpful, quick to respond and efficient throughout the work to replace my windows, from my first contact with them, through quoting, survey and installation. They are quick to reply to both emails and calls - I even had a surveyor round to my flat to measure windows within a day of my contacting them.Verified reviewerJob location: SW1610 Excellent company to work with.
Posted 21 November 2025
We have been delighted with the quality of service from Elwyns Windows Ltd. Right from the very beginning, when they first surveyed our windows, then measured, next quoted,hen finally installed.Verified reviewerJob location: KT20
Photos
Company Info
Owner
Mr Chris Blanks
Ltd Company
23 years on Checkatrade
VAT Registered
Yes: 218037188
Elwyns Windows, one of the oldest double glazing specialists with show rooms in Carshalton, Woldingham and East Dulwich, have for the past 60 years been supplying and installing double glazed windows, energy saving “A” rated windows, sash windows, doors, conservatories, porches, secondary glazing, canopies and roof line products throughout Surrey and South London. All double glazed products are available in a wide choice of finishes, colours and materials i.e. timber, PVC-U, aluminium and timber alternative to suit every home.
High quality, durability and guaranteed performance are just some of the many features customers will discover in Elwyns range of products.
Elwyns Windows offer insurance backed guarantees and is FENSA approved.
Accreditations and awards
This trade passed up to 12 Checkatrade vetting checks
Member since September 2003
Individual checks
Identification
Proof of address
Financial
Qualifications and accreditations
County court judgement
Open source media
Business checks
Customer Reviews
Company trading history
Company duplication
County court judgement
Enhanced business check
Director checks