Family-Owned For 25+ Years.
MJS Windows is a family-owned business operating in the Alliston, ON and surrounding area for over 25 years. We provide personalized services while maintaining integrity and above all else, excellent customer service.
We provide both the sales and installation of high quality, energy efficient vinyl windows, patio doors and entrance systems with each project custom designed to meet your vision.
We never use sub-contractors and make every effort to keep our operation costs at a minimum to pass on that savings to our valued customers. We also handle all clean up and removal of debris at no extra cost ensuring a clean and beautiful finish that is 100% Satisfaction Guaranteed.
Our experience has taught us that premium products are essential in any installation. Our suppliers are the best of the best using North Star Manufacturing for our windows and patio doors and Northern Light & Doors Inc. for our entrance systems.
For a personalized quote please give us a call at: (705) 435-9011 or email mjswindows@rogers.com
What People Are Saying.
“I can certainly see why you came so highly recommended – I’m so impressed with my new windows and can’t thank you enough for such a wonderful difference you made. Without a doubt, I’m so pleased after all my research that I chose you and your company. Your workmanship is extremely impressive!”
— Janice
“Thank you for everything. We knew from the start, that we had picked the right company – MJS Windows – when we decided to purchase our windows, and doors.”
— Marielou & Richard
“We could not have had such overwhelming success in this project without the generous donation of your time and talent in finishing off our new windows and doors. Your generosity in donating skill and material is greatly appreciated.”
— Matthews House Hospice
“On behalf of myself and my family I want to thank you for the terrific job you did with our windows. They look great from the outside as well as the inside. Your workmanship was second to none. Thanks again.”
— John
“Joe and I just wanted to thank you again for all your hard work. I can’t tell you how many of friends and family comment on the beauty of our new windows!”
— Leni & Joe
“Thank-you for doing such a good job. Joann and T were very pleased and shocked with how different the place looks. You can be assured I will pass your name around and show off the work you did. Thanks!”
