Set your truss components
and building materials,
safely and quickly at the job site

Save Time & Money


of working with

Working together to solve
design and structural issues

Engineers and Designers





On time deliveries,
quality products

& competitive pricing



Detailed layouts and

documentation to assist the

building permit process

Welcome to Locke Truss!

Welcome to Locke Truss Online. Our company is located in the heart of the 1000 Islands in Brockville, Ontario Canada. We are 100% Canadian owned and operated and proud of it.

We have been in business for more then 45 years, and take pride in our quality craftsmanship and professionalism. Locke Truss serves the entire Eastern Ontario area with all their building needs.

We specialize in Pre-Engineered Roof Truss and Floor Joists, and Laminated Veneer Lumber. We can do measurements, designs and drawings for any building project that you have planned.

Locke Truss Mission Statement

To exceed our customers expectations in quality, delivery, and cost through continuous improvement and customer interaction. We maintain a superior level of integrity in interactions with business partners and associates.

We appreciate our achieved success and we conduct our business as model corporate citizens.

About Us

Locke Truss Company Ltd. was formed in 1968 by Jack Locke, who operated the company until 1997. It is currently owned and operated by Gary Lalonde. Locke Truss is an industry leading roof truss manufacturer, servicing Eastern Ontario.

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locke staff assemble