ConcreteFinder

Best Foundation & Underpinning Contractors in Agincourt (2026)

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.

Which foundation contractors rank highest in Agincourt?

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.

  1. Del Grande Homes™5
    Verified listingTop rated

    Del Grande Homes™

    Foundations & Underpinning

    Del Grande Homes – your trusted custom home builders, contractors, and renovators. Explore our portfolio and turn your dream home into reality. Contact us today!

  2. GBC Concrete Forming6
    Verified listing

    GBC Concrete Forming

    Foundations & Underpinning

    GBC Concrete Forming Inc delivers structural concrete forming for low-rise and mid-rise projects across Ontario. Learn more.

How much does foundation and underpinning work cost in Agincourt?

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.

Typical GTA foundations & underpinning prices for Agincourt, July 2026. Each row cites its source.
ItemTypical rangeUnitSource
Structural engineering drawings for underpinning permit$1,500$6,000(typ. $2,000–$5,000)per projectStrong Basements (corroborated by SEPCO Engineering $1,500–$4,000+)
Bench footing - priced by floor area$35$60(typ. $40–$55)per sq ftNusite Group
Foundation crack repair - structural epoxy injection$800$2,500(typ. $1,000–$1,800)per crackDryShield Water Solutions
Permits + engineering as bundled by contractors$2,000$5,000(typ. $2,500–$4,000)per projectNusite Group
Full-basement underpinning - total project cost$50,000$120,000(typ. $60,000–$90,000)per projectCapable Group Inc.
Bench footing (basement lowering alternative)$75$400(typ. $250–$350)per linear footCSG Renovation (high end: Strong Basements)

See the full Foundations & Underpinning cost guide

How does ConcreteFinder rank foundation contractors in Agincourt?

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.

Frequently asked questions

What should I budget for foundation and underpinning work in Agincourt?

Bench footing - priced by floor area runs $35–$60 per sq ft across the GTA, per Nusite Group. Quotes there can sit at the higher end. Figures exclude 13% HST; our foundations & underpinning cost guide breaks down every line item for Agincourt.

Can I get free Agincourt foundation and underpinning work quotes?

Free estimates are the norm for local foundation contractors, usually after a short site visit. ConcreteFinder lets you request up to three exclusive quotes together, so you weigh scope and price at no cost.

What does a proper Agincourt concrete quote look like?

A solid Agincourt quote itemizes site prep, mix and thickness, reinforcement, finish, jointing and disposal, then the payment schedule and warranty. A vague one-line price is a red flag, so compare like-for-like scope across three bids.

How much choice do I have for foundation and underpinning work in Agincourt?

As of July 2026, 6 foundation contractors cover Agincourt, at an average Google rating of 4.9★ and a median of 89 reviews each. With that many local options, get three quotes and compare scope, not just price.

How do I check a foundation contractor is insured in Agincourt?

Before hiring, request a live WSIB clearance and a liability certificate, and verify the dates. ConcreteFinder surfaces verification signals on every Agincourt profile, yet the actual insurance paperwork should be confirmed with the foundation contractor first.

When should I book foundation and underpinning work in Agincourt?

Because foundation and underpinning work in Agincourt is interior or below-grade work, it runs year-round rather than waiting on the pour season. The best crews still fill up in busy stretches, so ask early.

Questions to ask your contractor

  • What waterproofing and drainage go in while the foundation is open?
  • How do you protect the existing structure and the neighbours during excavation?
  • What is the inspection schedule, and who books the city inspections?
  • Is this underpinning or bench footing, and why is that right for my house?

Where else can you compare foundation contractors near Agincourt?

Get up to 3 free foundation and underpinning work quotes in Agincourt

No obligation. We match you with exclusive, local pros, so you compare and choose.

Get Quotes
Get Free Quotes