Kielstra Siding and Windows - St. Thomas, Ontario, Canada

St. Thomas, Ontario | 519.631.1012 | info [snail] kielstra [period] ca -> mailto:info [snail] kielstra [period] ca

Home | Energy efficient windows and doors from Kielstra | St. Thomas, Ontario

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Since 1963, Kielstra Siding & Windows is the company that both your neighbours and local builders trust for siding, soffit, fascia, eavestrough, windows, and exterior doors.

Family-owned and operated, Kielstra Siding & Windows offers the experience, knowledgeable advice, professionalism, friendly installers, and value that you expect.

Quality materials, quality installation

The Kielstra's are proud to offer products from leading suppliers.

Whether you want to:

  • Increase energy efficiency and comfort;
  • Reduce maintenance;
  • Improve security; or,
  • Give your home a clean, fresh, up-to-date look

contact Kielstra Siding & Windows today for an estimate!

"Henry - Thank You to you and your employees for the excellent service & quality work. I will certainly recommend you for anyone I know."


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Kielstra Siding & Windows
43296 Southdale Line
St. Thomas, Ontario N5R 6G1
Tel: 519.631.1012
info [snail] kielstra [period] ca -> mailto:info [snail] kielstra [period] ca

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Site last updated March 14, 2021, at 09:37 PM