Serving: London | Woodstock | Sarnia | Kitchener | GTA | Oakville

FOUNDATION TO FINISH

Expert Concrete & Masonry Solutions Since 2007

Building Solid Foundations, Crafting Timeless Stonework

18+
Years Experience
2500+
Projects Completed
98+
Client Satisfaction
6+
Cities Served

OUR SERVICES

From structural foundations to beautiful stonework, we deliver complete concrete and masonry solutions for residential and commercial projects across Southwestern Ontario.

CONCRETE SERVICES

Foundation and Underpinning Work

Foundations & Underpinning

Expert foundation construction, repair, and underpinning services. Strengthen your home's structural integrity with proven techniques.

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Basement Lowering

Basement Lowering & Walkouts

Increase your living space with professional basement lowering, benching, and walkout conversions. Add value to your home.

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Waterproofing Services

Waterproofing & Drainage

Protect your investment with comprehensive waterproofing solutions. Interior/exterior systems, crack injection, and drainage.

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Excavation Services

Excavation & Site Work

Professional excavation, site preparation, grading, and trenching services for all project sizes.

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Septic Systems Installation

Septic Systems Installation & Design

Complete septic solutions from design and approval to professional installation. Expert guidance through the entire process.

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MASONRY SERVICES

Brickwork and Masonry

Brickwork & Masonry Construction

Traditional and modern bricklaying for walls, steps, pillars, and repairs. Quality craftsmanship with lasting beauty.

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Natural Stone and Flagstone

Natural Stone & Flagstone

Beautiful flagstone patios, stone walkways, and natural stone features. Transform your outdoor living spaces.

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Retaining Wall

Retaining Walls

Engineered retaining walls using interlocking blocks, natural stone, or armour stone. Functional and beautiful.

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Stone Veneer

Stone & Brick Veneer

Enhance curb appeal with manufactured or natural stone veneer. Transform your home's exterior appearance.

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Stucco Application

Stucco & Exterior Finishes

Professional stucco installation, repair, and custom exterior finishes. Traditional and modern EIFS applications.

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Construction Team

18 YEARS OF EXCELLENCE

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.

  • Licensed & Fully Insured
  • 18+ Years Serving London & Southwestern Ontario
  • Free Detailed Estimates
  • Quality Workmanship Guaranteed
  • Residential & Commercial Projects
  • Emergency Services Available
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READY TO START YOUR PROJECT?

Get a free, no-obligation quote from Southwestern Ontario's concrete & masonry experts

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Or call us directly: (519) 607-1453

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