About us

How did we become the best?

Our unwavering commitment to exceptional quality and client satisfaction has solidified our position as industry leaders. With unmatched expertise, attention to detail, and a passion for excellence, we’re the top choice for substructure services.

As substructure contractors, we specialize in ground-level and below-ground tasks such as excavation, concrete slab installation, footing construction, foundation laying, underpinning, and waterproofing. Our focus is on creating a strong and stable foundation for buildings.

Backed by over 25 years of concrete and waterproofing experience, our skilled professionals are trusted names in the industry. We excel in foundation construction, consistently delivering high-quality work that exceeds expectations.

With a track record of over 10,000 basement foundation waterproofing projects in the Greater Toronto Area, as well as numerous high-profile commercial and industrial undertakings, we’re your go-to for exceptional substructure services in Southern Ontario.

Gemil Lacroix,
Executive Director and Founder

With over 25 years of immersive experience in the construction and renovation industry, both as a business owner and a dedicated sales representative, my contribution to G1000 Home Substructure is defined by an invaluable wealth of expertise. From waterproofing to basement lowering, concrete applications, and renovation projects, I’m committed to elevating the foundation of G1000 Home Substructure.

Serving a diverse clientele including property managers, real estate agents, contractors, and homeowners, my mission is to fulfill unique needs while harmonizing seamlessly with expectations and fiscal parameters. With unwavering dedication to excellence, we prioritize the well-being of occupants and the environment in every project.

This wealth of experience solidifies G1000 Home Substructure as the trustworthy ally for exceptional construction and renovation services in Southern Ontario.