1CTA Contracting | Underpinning, Concrete, Excavation
We provide effective and permanent concrete, waterproofing, underpinning and excavation solutions that will withstand the life of your home.
Last updated: By ConcreteFinder Research Team
As of July 2026, 1,764 Google reviews back the 6 foundation contractors ConcreteFinder tracks in the Agincourt area, which average 4.9★. Of the rated companies in Agincourt, 100% hold a 4.8★ rating or better, so the shortlist below is genuinely competitive. Every Agincourt position here is earned from public reviews and verification, never sold.
These 6 foundation contractors are every foundation contractor we currently track here, ranked by review quality and volume rather than ad spend. Tap any card for the full profile or a free quote.
1We provide effective and permanent concrete, waterproofing, underpinning and excavation solutions that will withstand the life of your home.
2Toronto Office Details Proudly Serving Southern Ontario Southern Ontario trusts Groundworks for reliable crawl space, basement waterproofing and
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5Del Grande Homes – your trusted custom home builders, contractors, and renovators. Explore our portfolio and turn your dream home into reality. Contact us today!
6GBC Concrete Forming Inc delivers structural concrete forming for low-rise and mid-rise projects across Ontario. Learn more.
What does foundation and underpinning work cost around Agincourt? Two sourced benchmarks: full-basement underpinning - total project cost runs $50,000–$120,000 per project (Capable Group Inc.), and bench footing (basement lowering alternative) runs $75–$400 per linear foot (CSG Renovation (high end: Strong Basements)). In Agincourt, constrained access and haulaway often nudge quotes to the upper end. Remember to add 13% HST.
| Item | Typical range | Unit | Source |
|---|---|---|---|
| Structural engineering drawings for underpinning permit | $1,500–$6,000(typ. $2,000–$5,000) | per project | Strong Basements (corroborated by SEPCO Engineering $1,500–$4,000+) |
| Bench footing - priced by floor area | $35–$60(typ. $40–$55) | per sq ft | Nusite Group |
| Foundation crack repair - structural epoxy injection | $800–$2,500(typ. $1,000–$1,800) | per crack | DryShield Water Solutions |
| Permits + engineering as bundled by contractors | $2,000–$5,000(typ. $2,500–$4,000) | per project | Nusite Group |
| Full-basement underpinning - total project cost | $50,000–$120,000(typ. $60,000–$90,000) | per project | Capable Group Inc. |
| Bench footing (basement lowering alternative) | $75–$400(typ. $250–$350) | per linear foot | CSG Renovation (high end: Strong Basements) |
ConcreteFinder ranks the 6 foundation contractors on this Agincourt page with a Bayesian-adjusted Google rating, so a flawless score on a few reviews cannot outrank a strong score on hundreds. The median company here carries 89 Google reviews. Small boosts for an active website, a listed phone and real photos break ties, and no company can pay for a higher spot. Read our full methodology.
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