Testimonials
Width of the overall glass unit is 1 3/8" top rating in energy efficiency.
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We are very pleased we selected Ostaco windows and doors. The installation was flawless and the results spectacular. The new windows enhanced our views and eliminated window rattle and drafts.
”Trish and Ronald Walker
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We are very delighted and pleased with your excellent job and most impressed with the polite and professional staff...
”E. Byers, Smiths Falls, ON
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It was most appreciated and we are pleased to see such good service at Lambden
”J. and B. Madden, Ottawa, ON
“To Dundas Wood Windows:
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To Dundas Wood Windows:
Nelson, just wanted to write a quick thank you note to you and your team for the fine job you did with our new Ostaco windows. Your installer Albino obviously knew what he was doing: he worked quickly and efficiently and there was absolutely no mess when he was done. The trim work around the windows is truly a work of art! Mind you, he started with a good product in these Ostaco windows; our bedroom feels five degrees warmer already! My wife and I can't get over how easy these windows are to operate and when we close them, there is not a wisp of air that gets through.
Thanks again for the fine products and craftsmanship your company offers. We'll have no hesitation in recommending you to our friends.
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Robert (Rob) Ribarich
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Your windows and doors came very highly recommended. My new house looks spectacular. I am glad I listened to the recommendations given to me.
”Frank Chanady
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When I contacted a local dealer about windows for the house that we were building , he showed me a number of different types and suppliers. I wanted custom designed windows for my house and garage. I had never heard of Ostaco windows but liked what I saw. These were quickly quoted and arrived on the specified day. These custom built windows installed easily and looked exactly as I had envisioned them. They performed flawlessly: no stripped gears, no binding and no failures at all over time. I cannot say enough great things about the precision corners, precision fit and beautiful appearance of Ostaco windows. I would recommend them to everyone who is looking for a superior custom-made product. Well worth the investment!
”Gerry Goreski
Ostaco Windows and Doors
248 Bowes Rd, Concord ON, Canada, L4K 1J9
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