Our reputation rests on a strong foundation.



For nearly 40 years, Mailloux Construction has been building a reputation as one of the leading construction service providers in Southwestern Ontario. We provide a full range of heavy construction capabilities, including: excavation, poured foundation walls, steel break walls, septic systems, underground services, and complete trucking site work. With clients ranging from general contractors and construction management firms to real estate developers and building owners, we bring extensive experience and expertise in residential, commercial, industrial and shoreline projects. Working to the highest industry standards and practices, we have a proven track-record in successfully executing even the most challenging and complex jobs on schedule and on budget. Let us show you how we can put your project on a strong and solid foundation.

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Why Choose Us?

Known for strong partnerships and responsive service, Mailloux Construction is committed to nothing less than complete client satisfaction.  In everything we do, we never cut corners and we don’t take short cuts. The way we see it, there is only one way to do the job: the right way.

When you choose us, you can have total confidence and peace of mind. Our company is fully bonded and insured, with professionally trained and licensed crews. No matter the size or type of project, we operate with full adherence to all work safety, occupational health and environment regulations. Our fleet of heavy equipment and machinery is industry-leading and regularly tested and inspected for optimum performance and safety.

From our first meeting to project completion, Mailloux Construction is a partner you can thoroughly count on. We’ll prove it.