Expert Concrete & Masonry Solutions Since 2007
Building Solid Foundations, Crafting Timeless Stonework
From structural foundations to beautiful stonework, we deliver complete concrete and masonry solutions for residential and commercial projects across Southwestern Ontario.
Expert foundation construction, repair, and underpinning services. Strengthen your home's structural integrity with proven techniques.
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Increase your living space with professional basement lowering, benching, and walkout conversions. Add value to your home.
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Protect your investment with comprehensive waterproofing solutions. Interior/exterior systems, crack injection, and drainage.
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Professional excavation, site preparation, grading, and trenching services for all project sizes.
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Complete septic solutions from design and approval to professional installation. Expert guidance through the entire process.
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Traditional and modern bricklaying for walls, steps, pillars, and repairs. Quality craftsmanship with lasting beauty.
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Beautiful flagstone patios, stone walkways, and natural stone features. Transform your outdoor living spaces.
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Engineered retaining walls using interlocking blocks, natural stone, or armour stone. Functional and beautiful.
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Enhance curb appeal with manufactured or natural stone veneer. Transform your home's exterior appearance.
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Professional stucco installation, repair, and custom exterior finishes. Traditional and modern EIFS applications.
Learn More →Since 2007, Poseidon Concrete & Masonry has been Southwestern Ontario's trusted partner for comprehensive concrete and masonry solutions. From deep foundations to decorative stonework, we combine structural expertise with artistic craftsmanship.
Our team specializes in the unique challenges of Ontario's climate – from freeze-thaw cycles to clay soil conditions. We don't just build; we engineer lasting solutions that protect your investment for decades to come.
Get a free, no-obligation quote from Southwestern Ontario's concrete & masonry experts
Contact Us TodayOr call us directly: (519) 607-1453