Double Glazing in Greater Manchester
Find the best Double Glazing in Greater Manchester as recommended by local Greater Manchester people in thebestof Greater Manchester's Double Glazing directory.
Fortis Windows did a really good job with the installation of 4 new windows for my mothers apartment. They left the house inside and out immaculate condition. Would certainly recommend …
Great communication from start to finish. House left clean and tidy after new windows and front door fitted. Windows and door look fabulous. Would definitely recommendā¦.. Thankyou š
I have just had a new door and windows from fortis and would like to say that from the start to finish there service was excellent .Day 1 we met …
A great service from beginning to end product. Thank you
Thankyou the team at Fortis , we were delighted with the whole process. Nothing was too much trouble the install team were professional and prompt. Thankyou once again Fortis Windows …
Fantastic company, good old fashioned quality service and advice. Came out and talked through my options whilst measuring up, gave a competitive quote and then the lads did a great …
Fantastic experience from the first enquiry to having my door fitted. I felt listened to and advised well. They were very quick to come out and measure up and the …
I am very satisfied for the work carried out for the windows and doors fitted in our new home. There were some issues which were dealt with in a timely …
Excellent work completed by two skilled workmen. We had replacement double glazing units fitted into hardwood frames. This was the only firm we could find local to us that would …
Unbelievable service from start to finish.Turned up when advised and job completed on time. 5 Stars
Fortis completed a resealing of some elderly double glazing at my house. .The men were polite and hardworking and I will be sure to use Fortis again when I need …
Review updated October 2025 Would highly recommend Fortis Windows. From John and Shaun, Graham, David, Matt and Charlie and Ian the builder, all were very professional and their customer service …
good service clear communication and decent price
Very happy with our windows. Lovely friendly staff, thanks to John for all his help and to Danny and Charlie for the fitting of the windows.
The whole process from measuring to fitting was excellent. The fitting of new patio doors and replacing 11 windows only took 5 hours start to finish. The whole experience was …
Absolutely delighted with our new Rockdoor fitted by Fortis. Great communication throughout the whole process from order to fitting . The Fortis team arrived on time, did an amazing job …
Fortis Windows did a fantastic job replacing our window panes. We live in a listed building and the frames themselves cannot be replaced/damaged. We also live on the 2nd floor …
Came on time, were very friendly and polite, took care passing through the house. The job was completed well and thoroughly with a great deal of experience and undid my …
Very professional, gave lots of constructive guidance on the benefits of different options during the initial visit. The installation team were extremely polite, professional and very tidy. Extremely happy with …
Excellent service from start to finish can not fault this company Really pleased with the finished look
Fortis replaced all the windows in the house. The job was competitively priced. The team that fitted the windows were on site on time, worked solidly throughout the day without …
Fortis windows replaced all the windows, and exterior doors to our cottage. I chose them because they are local, the price was competitive, and importantly, had excellent reviews. I was …
Suberb service from quotation to fitting. The quality and fit of the windows/doors is fantastic as are the fitters who are careful with existing decoration and are clean and tidy, …
Quality service from the day the surveyer called to the day of fitting the window and doors.. Quality UPVC windows..... Local company with quality. Give them a call 5ā
Excellent service repairing my bi fold doors
They left the house inside and out immaculate condition.
Would certainly recommend this company for your Window and Door needs!