Committed to Excellence

   J.T. Construction is a leading and reputable contracting company serving the Sarnia and London area. Ever since we opened for business, we’ve taken a comprehensive approach to project management, providing our clients with a wide range of services to cover their needs. Get in touch today to learn more about what we can offer you and to receive your free estimate.



     We’re a team of fully-certified professionals who tackle everything from complex large projects to smaller scale jobs. Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work. Schedule a free consultation & estimate using our online booking feature now!.



Quality Work, Great Rates

At J.T. Construction, our clients are our number one priority and we go the extra mile to make sure they’re completely satisfied. With this service, we’re fully prepared to tackle even the most complex projects and stand by the exceptional quality of our work. Call us today and find out more about what we can do for you.


Efficient. Reliable. Exceptional.

Roofing Repair

Metal Rain Gutter

It’s All in the Details

Rain Gutter Installation


Customized to Your Preferences

Roof Replacement



Roofer at Work


Do you have a project in mind? Get in touch today and let our licensed experts help get the job done right.

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We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with Imperial Roofing Ltd, or any of its subsidiaries or its affiliates.
The use in this website and/or in related promotional video material of trademarked names and images is strictly for editorial and descriptive purposes, and no commercial claim to their use, or suggestion of sponsorship or endorsement, is made by J.Therrien Construction. Those words or terms that the authors and publisher have reason to believe are trademarks are designated as such by the use of initial capitalization, where appropriate. However no attempt has been made to identify or designate all words or terms to which trademark or other proprietary rights may exist. Nothing contained herein is intended to express a judgment on, or affect the validity of legal status of, any word or term as a trademark, service mark, or other proprietary mark. 

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