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

FOUNDATIONS & UNDERPINNING

Strengthen Your Home's Structural Foundation

Expert Foundation Solutions for Ontario Homes

Your home's foundation is its most critical structural element. At Poseidon Concrete & Masonry, we specialize in foundation construction, repair, and underpinning services designed specifically for Ontario's challenging soil conditions and climate.

With 18+ years of experience working with London's clay soils, freeze-thaw cycles, and high water tables, we provide lasting foundation solutions that protect your most valuable investment.

New Foundation Construction

Poured concrete foundations for new builds, additions, and major renovations. Engineered to current Ontario Building Code standards with proper drainage integration.

Foundation Underpinning

Strengthen existing foundations that have settled or shifted. Our underpinning services extend foundation depth and provide additional support for structurally compromised homes.

Foundation Crack Repair

Structural crack assessment and repair using epoxy injection, carbon fiber reinforcement, and wall anchoring systems. Stop water infiltration and prevent further damage.

Foundation Wall Replacement

Complete or partial foundation wall replacement for severely damaged stone or concrete foundations. Modern reinforced concrete construction with proper waterproofing.

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Why Foundation Underpinning?

Common reasons homeowners need underpinning:

  • Foundation settlement causing cracks in walls or uneven floors
  • Adding basement living space (requires deeper foundation)
  • Soil erosion or changes in drainage patterns
  • Foundation walls bowing or leaning inward
  • Preparing for a basement lowering project
  • Stone foundations in older homes needing reinforcement

Our Foundation Process

1. Structural Assessment

Complete foundation inspection and engineer consultation if needed. We identify the root cause, not just the symptoms.

2. Custom Solution Design

Engineered foundation plan specific to your home's soil conditions, water table, and structural requirements.

3. Expert Installation

Professional excavation, forming, reinforcement, and pouring using quality materials and proven techniques.

4. Quality Guarantee

All foundation work backed by our workmanship warranty and full liability insurance coverage.

Foundation Issues? Get Expert Advice

Free assessment and detailed quote for your foundation project

Request Free Consultation

Or call (519) 607-1453