ConcreteFinder

Best Foundation & Underpinning Contractors in Mimico (2026)

Last updated: By ConcreteFinder Research Team

As of July 2026, 515 Google reviews back the 7 foundation contractors ConcreteFinder tracks in the Mimico area, which average 4.96★. In Mimico, 100% of these companies maintain an active website, one of the verification signals our ranking checks. Rankings for Mimico are independent, and no company can pay to appear higher (see our methodology).

Which foundation contractors rank highest in Mimico?

These 7 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.

  6. Concrete Master6
    Verified listing

    Concrete Master

    Concrete Contractors

    Need a basement walkout, underpinning or a house addition for your property? We offer high-quality concrete services and premium workmanship at affordable prices in Toronto.

    (647) 498-9131Get Quotes

How much does foundation and underpinning work cost in Mimico?

Costs for foundation and underpinning work in the Mimico area depend on scope, finish and access. As a benchmark from our July 2026 GTA data, foundation crack repair - structural epoxy injection runs $800–$2,500 per crack (DryShield Water Solutions); exterior foundation waterproofing (excavated) runs $140–$300 per linear foot (DryShield Water Solutions). Expect Mimico quotes to trend higher where site access and disposal are limited. Add 13% HST.

Typical GTA foundations & underpinning prices for Mimico, July 2026. Each row cites its source.
ItemTypical rangeUnitSource
Bench footing (basement lowering alternative)$75–$400(typ. $250–$350)per linear footCSG Renovation (high end: Strong Basements)
Permits + engineering as bundled by contractors$2,000–$5,000(typ. $2,500–$4,000)per projectNusite Group
Basement underpinning - structural work only$350–$650(typ. $400–$480)per linear footStrong Basements
Structural engineer site inspection / assessment$600–$1,200(typ. $700–$1,000)per visitSEPCO Engineering
Basement underpinning - turn-key project (engineering, permits, waterproofing, plumbing, new slab)$50–$105(typ. $80–$100)per sq ftStrong Basements (low end: Nusite Group)
Full-basement underpinning - total project cost$50,000–$120,000(typ. $60,000–$90,000)per projectCapable Group Inc.

See the full Foundations & Underpinning cost guide

How does ConcreteFinder rank foundation contractors in Mimico?

Across the 7 foundation contractors tracked in Mimico, ConcreteFinder applies a Bayesian rating adjustment that discounts thin review counts before ranking. The median company here carries 71 Google reviews. A verified website, phone and photos nudge ties, but no payment moves a company higher. Read our full methodology.

Frequently asked questions

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

As of July 2026, 7 foundation contractors cover Mimico, at an average Google rating of 4.96★ and a median of 71 reviews each. With that many local options, get three quotes and compare scope, not just price.

Can I get free Mimico 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.

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

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

Do I need a permit to underpin a basement in Mimico?

Yes. Underpinning, bench footings and any structural foundation work in Mimico need a building permit plus stamped drawings from a licensed Ontario structural engineer under the Building Code, and the city inspects in stages. That process is why an underpinning job is scoped very differently from flatwork, and because it is excavation work it runs year-round.

What does a proper Mimico concrete quote look like?

A solid Mimico 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.

What's the best time of year for foundation and underpinning work in Mimico?

Because foundation and underpinning work in Mimico 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

  • Will you provide stamped engineering drawings and pull the building permit? Engineering and permit cost benchmarks
  • Is this underpinning or bench footing, and why is that right for my house?
  • What is the inspection schedule, and who books the city inspections?
  • What waterproofing and drainage go in while the foundation is open?

Where else can you compare foundation contractors near Mimico?

Want more options nearby? Explore foundation and underpinning work in nearby areas, or jump to other ConcreteFinder rankings for Mimico.

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

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

Get Quotes
Get Free Quotes