Windows & Doors Installation & Service in Markham, Ontario
Windows and doors that are not installed properly may lead to uneven heat distribution and pest infestation at home. Hire a professional to help install them the right way and ease your worries.
| Verified
Best of 2021
"We had Jordan and his team come in and remove the old doors and windows in our bungalow and replace them with new..."
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"Very professional crew! Always on time! Great communication and very satisfied with end product. Would highly..."
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| Verified
Best of 2021
"We had such a great experience working with Roland at Olympia Windows & Doors to have our replacements completed. I..."
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"Excellent Service!! The product was of high quality. The Customer Service the care and putting my needs first were..."
see more >"For years, we struggled with a basement door that was poorly installed and was very difficult to open or close. We..."
see more >"We got few quotes from windows and doors companies before purchasing from Martino windows and Doors. Professional and..."
see more >"Finally I've made decision to change our patio door to something new and more functional. The old one was pretty much..."
see more >"Simon and Adil were excellent and professional. I had my window in less than a week, very happy and would recommend..."
see more >"A friend referred us to JKS Windows when we were looking to do our patio doors. Shirley was very informative and..."
see more >"Artur and his team were very professional and paid attention to detail. Everything looks beautiful and we are very..."
see more >"The Team at Ontario Windows and Doors did a fantastic job on our Windows & Doors! They worked hard and got it done as..."
see more >"4 Bay windows required replacement, along with siding directly below them. The siding below each window was a..."
see more >"My insurance contractor hired this company for my door, It came damaged, look used, within weeks the weather..."
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