From Kielstra Siding & Windows - St. Thomas, Ontario

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Welcome to Kielstra Siding & Windows

Siding Installation


Energy Efficient Windows

Entry Door Systems

Family-owned and operated, Kielstra Siding & Windows is the preferred choice in St. Thomas and Elgin County for reliable, professional installation of quality siding, eavestrough, windows, and doors.
Our knowledgeable staff and friendly installers will make sure your job is done right, and done on time.

Since 1963

For over 50 years, the Kielstra family has supplied and installed quality materials from leading suppliers, such as North Star Windows® and James Hardie® Siding.

Estimates Available

When planning your next home renovation or upgrade, contact Kielstra Siding & Windows for a no-obligation estimate.

"Just a note to thank you very much for the superb job you did at our house. The compliments that we have received, and there have been many, is directly related to your fine workmanship."

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Page last modified on March 14, 2021, at 09:34 PM