Windows & Doors Installation & Service in Mississaga, 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.
Best of the Best 2024
"I am very happy with my new windows. They look amazing & Icannot believe the difference with regards to noise. Tom &..."
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"I was connected with George at Thermoline Windows when I was replacing some windows in my newly purchased house. ..."
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Best of 2021
"Superb and first class products and excellent customer service! We love our window guards and our recent security..."
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"This is customer service and attention to detail that you won't find very often nowadays. I had ten windows (6 on the..."
see more >"The Doors Ltd. are the greatest people to work with. The quality of work is absolutely prefect. Andrew is very..."
see more >"Fernando was amazing to deal with. he knew exactly what my house needed to update the look most cost efficiently. ..."
see more >"Excellent service. Repaired several hinges that rusted and required experienced window repair workers. Both gentlemen..."
see more >"We agreed on the contract on Oct 2021 and the job was installed in Aug 2022. Job could have been completed in June..."
see more >"This company is amazing. The gentleman helping me (he owns the business) went out of his way to help me with a..."
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