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We are Thermotechnology

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Our design options will enhance and compliment every home. We offer bay windows, casements, sliders, patio doors, awnings and an innovative German design called Tilt & Turn.

We work with more than three hundred Ottawa homeowners each year, brightening homes and lives for more than forty-seven years!

We supply the best warranty in the business so that you can face every season knowing that your home and family are taken care of by our dedicated professionals.

The Envirocare Program exclusively names Thermotech Windows as a recommended supplier to replace your windows and doors.

Established in 1961, Thermotech Windows Ltd. has built a highly regarded reputation for their quality products, services and installation.

We are proud suppliers of North Star Windows, which hold the highest energy ratings among its competitors, to provide you with beautiful windows that will save on your company running expenses.

Thermotech Windows is proud to offer an extendsive selection of steel and fibreglass entryway systems. With beautiful glass options and burglar-resistant hardware built into the multi-point locking system, you can be sure that your business is well protected from more than just the weather.

Our goal is to provide the best quality windows, service, and advice on the market; all at a fair price and with a warrenty that is unparalleled in the business

We are happy to offer out customers custom financing options designed with you in mind. And when you invest in your home with us you earn Air Miles reward points

Our promise to you is to provide dependable service that you can trust - from a dedicated team of experienced professionals. We take great pride in what we do and our job is not done until your expectations are exceeded.

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©Thermotech Windows Ltd. Phone: 613-225-1101 - Fax: 613-225-4630

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