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Best Foundation & Underpinning Contractors in Etobicoke (2026)

Last updated: By ConcreteFinder Research Team

In Etobicoke, ConcreteFinder counts 31 foundation contractors averaging 4.88★ on Google, drawn from 2,035 reviews collected for July 2026. A typical foundation contractor on this list carries 56 Google reviews, enough history to judge real workmanship, and our ranking weighs that volume, not just stars. As reviews accumulate, we update the order, so it stays current.

Which foundation contractors rank highest in Etobicoke?

ConcreteFinder lists 31 contractors in Etobicoke here, sorted so steady, well-reviewed operators lead and thin one-off ratings do not. Every card links a profile and a quote request.

  1. Above & Beyond Construction: concrete work photographed at the business1

    Above & Beyond Construction

    79/100 ConcreteFinder Score

    55 reviews · 5.0

    The Kingsway

    • Foundations & Underpinning
    • Concrete Contractors
    • 7 days, 7 a.m. to 8 p.m.
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · Pours in The Kingsway as a foundation contractor, 55 Google reviews average 5.0★, also listed under concrete contractors.

  2. W4

    Waterproof Basement Mississauga

    75/100 ConcreteFinder Score

    53 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • 7 days, 8 a.m. to 8 p.m.
    • Says it is licensed
    • Says about 15 years going

    2 of 4 details on file · Pours in Islington-City Centre West as a foundation contractor, 53 Google reviews average 5.0★, posted working hours.

  3. GAMCON Helical Piles & Waterproofing: concrete work photographed at the business5

    GAMCON Helical Piles & Waterproofing

    74/100 ConcreteFinder Score

    24 reviews · 5.0

    Etobicoke

    • Foundations & Underpinning
    • 7 days, 6 a.m. to 6 p.m.
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · Listed for foundation contractor work around Etobicoke, 24 Google reviews average 5.0★, posted working hours.

  4. Kome Waterproofing and Underpinning Toronto: concrete work photographed at the business6

    Kome Waterproofing and Underpinning Toronto

    71/100 ConcreteFinder Score

    25 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • Concrete Contractors
    • Concrete Patios & Walkways
    • 7 days, 6 a.m. to 9 p.m.
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · Listed for foundation contractor work around Islington-City Centre West, 25 Google reviews average 5.0★, also listed under concrete contractors and concrete patios & walkways.

  5. Mr. Waterproofer Basement Systems Inc.: concrete work photographed at the business8

    Mr. Waterproofer Basement Systems Inc.

    70/100 ConcreteFinder Score

    3 reviews · 5.0

    Islington-City Centre West

    • Concrete Contractors
    • Foundations & Underpinning
    • 7 days, Open 24 hours
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · Islington-City Centre West concrete contractor, 3 Google reviews average 5.0★, also listed under foundations & underpinning.

  6. AquaMen Waterproofing & Underpinning: concrete work photographed at the business9

    AquaMen Waterproofing & Underpinning

    66/100 ConcreteFinder Score

    109 reviews · 4.9

    Islington-City Centre West

    • Foundations & Underpinning
    • 7 days, Open 24 hours
    • Says it carries WSIB coverage

    3 of 4 details on file · Islington-City Centre West foundation contractor, 109 Google reviews average 4.9★, posted working hours.

  7. VMB Group - Basement Lowering Underpinning: concrete work photographed at the business11

    VMB Group - Basement Lowering Underpinning

    66/100 ConcreteFinder Score

    97 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • Concrete Contractors
    • Mon to Sat, 8 a.m. to 5 p.m.

    3 of 4 details on file · A foundation contractor working Islington-City Centre West, 97 Google reviews average 5.0★, also listed under concrete contractors.

  8. SVD Restoration Concrete Contracting: concrete work photographed at the business12

    SVD Restoration Concrete Contracting

    65/100 ConcreteFinder Score

    88 reviews · 5.0

    Islington-City Centre West

    • Concrete Contractors
    • Foundations & Underpinning
    • Concrete Driveways
    • 7 days, 8 a.m. to 9 p.m.

    3 of 4 details on file · A concrete contractor working Islington-City Centre West, 88 Google reviews average 5.0★, also listed under foundations & underpinning and concrete driveways.

  9. Royal Work Basement Waterproofing: concrete work photographed at the business13

    Royal Work Basement Waterproofing

    65/100 ConcreteFinder Score

    81 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • Concrete Contractors
    • 7 days, 8 a.m. to 7 p.m.

    3 of 4 details on file · Pours in Islington-City Centre West as a foundation contractor, 81 Google reviews average 5.0★, also listed under concrete contractors.

  10. Direct Basement Waterproofing Toronto: concrete work photographed at the business14

    Direct Basement Waterproofing Toronto

    65/100 ConcreteFinder Score

    307 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • 7 days, 8 a.m. to 9 p.m.

    3 of 4 details on file · A foundation contractor working Islington-City Centre West, 307 Google reviews average 5.0★, posted working hours.

  11. Strong Basements Inc. - Underpinning & Waterproofing Contractor: concrete work photographed at the business15

    Strong Basements Inc. - Underpinning & Waterproofing Contractor

    65/100 ConcreteFinder Score

    27 reviews · 4.7

    Mimico

    • Foundations & Underpinning
    • Concrete Contractors
    • Concrete Repair & Leveling
    • 7 days, Open 24 hours
    • Says it is insured
    • Says it has been going since 2010

    3 of 4 details on file · Pours in Mimico as a foundation contractor, 27 Google reviews average 4.7★, also listed under concrete contractors and concrete repair & leveling.

  12. Same phone number, separate branch profile: Waterproofing PD (Islington-City Centre West)

  13. Direct Basement Waterproofing: concrete work photographed at the business17

    Direct Basement Waterproofing

    63/100 ConcreteFinder Score

    127 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • Mon to Fri, 8 a.m. to 8:30 p.m.

    3 of 4 details on file · A foundation contractor working Islington-City Centre West, 127 Google reviews average 5.0★, posted working hours.

  14. A18

    Aquatech Waterproofing Mississauga

    63/100 ConcreteFinder Score

    121 reviews · 5.0

    Mimico

    • Foundations & Underpinning
    • Concrete Contractors
    • 7 days, Open 24 hours

    2 of 4 details on file · Listed for foundation contractor work around Mimico, 121 Google reviews average 5.0★, also listed under concrete contractors.

  15. Rock Bottom Underpinning: concrete work photographed at the business19

    Rock Bottom Underpinning

    63/100 ConcreteFinder Score

    83 reviews · 4.1

    Islington-City Centre West

    • Foundations & Underpinning
    • Mon to Fri, 9 a.m. to 5 p.m.
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · A foundation contractor working Islington-City Centre West, 83 Google reviews average 4.1★, posted working hours.

  16. Magcor Demolition & Underpinning: concrete work photographed at the business20

    Magcor Demolition & Underpinning

    63/100 ConcreteFinder Score

    56 reviews · 4.6

    Etobicoke

    • Foundations & Underpinning
    • 7 days, 6 a.m. to 7 p.m.
    • Says it has been going since 2017

    3 of 4 details on file · Etobicoke foundation contractor, 56 Google reviews average 4.6★, posted working hours.

  17. R23

    RCC Waterproofing Etobicoke

    59/100 ConcreteFinder Score

    61 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • 7 days, Open 24 hours

    2 of 4 details on file · Islington-City Centre West foundation contractor, 61 Google reviews average 5.0★, posted working hours.

  18. Concrete Master: concrete work photographed at the business24

    Concrete Master

    59/100 ConcreteFinder Score

    3 reviews · 5.0

    Mimico

    • Concrete Contractors
    • Foundations & Underpinning
    • Concrete Driveways
    • Mon to Sat, 7 a.m. to 7 p.m.
    • Says it is licensed
    • Says it is insured

    3 of 4 details on file · Mimico concrete contractor, 3 Google reviews average 5.0★, also listed under foundations & underpinning and concrete driveways.

  19. Same phone number, separate branch profile: IcyReno Waterproofing & Underpinning

  20. Absolute Construction Group Ltd.: concrete work photographed at the business26

    Absolute Construction Group Ltd.

    54/100 ConcreteFinder Score

    13 reviews · 5.0

    Islington-City Centre West

    • Concrete Contractors
    • Foundations & Underpinning
    • Concrete Patios & Walkways
    • Mon to Sat, 7 a.m. to 7 p.m.

    3 of 4 details on file · Listed for concrete contractor work around Islington-City Centre West, 13 Google reviews average 5.0★, also listed under foundations & underpinning and concrete patios & walkways.

  21. Strong Basements - Basement Waterproofing & Underpinning Experts: concrete work photographed at the business27

    Strong Basements - Basement Waterproofing & Underpinning Experts

    51/100 ConcreteFinder Score

    No reviews yet

    Islington-City Centre West

    • Foundations & Underpinning
    • Concrete Contractors
    • Concrete Repair & Leveling
    • Mon to Sat, 9 a.m. to 9 p.m.
    • Says it is insured
    • Says it has been going since 2010

    3 of 4 details on file · Islington-City Centre West foundation contractor, also listed under concrete contractors and concrete repair & leveling, posted working hours.

  22. Inside Guys Underpinning: concrete work photographed at the business28

    Inside Guys Underpinning

    51/100 ConcreteFinder Score

    3 reviews · 3.7

    The Kingsway

    • Foundations & Underpinning
    • Says it has been going since 1989

    2 of 4 details on file · Pours in The Kingsway as a foundation contractor, 3 Google reviews average 3.7★.

  23. Rock and roll underpinning: concrete work photographed at the business30

    Rock and roll underpinning

    46/100 ConcreteFinder Score

    4 reviews · 5.0

    Islington-City Centre West

    • Foundations & Underpinning
    • Mon to Sat, 7 a.m. to 7 p.m.

    3 of 4 details on file · A foundation contractor working Islington-City Centre West, 4 Google reviews average 5.0★, posted working hours.

  24. Concrete Rock Homes: concrete work photographed at the business31

    Concrete Rock Homes

    45/100 ConcreteFinder Score

    2 reviews · 5.0

    The Kingsway

    • Concrete Contractors
    • Foundations & Underpinning
    • Mon to Fri, 6:30 a.m. to 8 p.m.

    3 of 4 details on file · Listed for concrete contractor work around The Kingsway, 2 Google reviews average 5.0★, also listed under foundations & underpinning.

How much does foundation and underpinning work cost in Etobicoke?

Homeowners pricing foundation and underpinning work here can anchor on two line items: structural engineer site inspection / assessment runs $600–$1,200+ per visit (SEPCO Engineering) and city of Toronto minimum building permit fee (2026) runs $214.79–$214.79 per permit (minimum; underpinning is charged per linear metre on top) (City of Toronto Building Permit Fee Schedule). Expect Etobicoke quotes to trend higher where site access and disposal are limited. Add 13% HST before comparing quotes.

Typical GTA foundations & underpinning prices for Etobicoke, July 2026. Each row cites its source.
ItemTypical rangeUnitSource
Underpinning a 1,000 sq ft basement lowered by 2 feet (total project)Nusite's worked example at their own $50 to $80 per square foot underpinning rate, over a four to ten week timeline. Permits, engineering, waterproofing, plumbing and finishing are all priced on top.$50,000–$80,000per projectNusite Group (Toronto underpinning contractor)
Structural engineer hourly rate (Toronto/GTA)An hourly consultation rate for advice only. SEPCO puts Toronto and the GTA at the top of the provincial band, $150 to $300 per hour, for highest demand and fastest turnaround.$150–$300per hourSEPCO Engineering
Exterior waterproofing, as part of a basement-lowering projectNusite prices this only where exterior work is needed; an interior waterproofing system on the same job is $5,000 to $8,000, and the waterproofing line as a whole is $5,000 to $15,000.$10,000–$15,000per projectNusite Group (Toronto underpinning contractor)
Building permit line as quoted by contractorsWhat a contractor bills for the permit, not what the City charges. Nusite lists it inside a $2,000 to $5,000 permits-and-engineering line, alongside $1,000 to $3,500 for the engineer's assessment and drawings; the direct City of Toronto minimum fee is $214.79.$1,000–$1,500per projectNusite Group (Toronto underpinning contractor)
City of Toronto minimum building permit fee (2026)A floor, not a range, and not the whole permit cost. The City charges $214.79 minimum on all work in 2026 and then calculates the permit as a service index times floor area; examination and inspection time is $92.79 an hour. Engineering, drawings, revisions and plumbing permits are extra.$214.79–$214.79per permit (minimum; underpinning is charged per linear metre on top)City of Toronto Building Permit Fee Schedule
Foundation crack repair - polyurethane injection (leaking crack)DryShield's polyurethane tier, for stopping active leaks with a flexible seal that tolerates seasonal movement. HST and finishing work are not included unless quoted. The $500 floor this guide used to show is not on their page.$750–$1,000per crackDryShield Basement Waterproofing (Toronto/GTA, 2026)

See the full Foundations & Underpinning cost guide

How does ConcreteFinder rank foundation contractors in Etobicoke?

Every foundation contractor here is ranked by the same public formula: a review-volume-weighted Google rating, what the company states on its own site, and the state of its record. The median company here carries 56 Google reviews. That keeps the list of 31 honest, and no spot is ever paid for. Read our full methodology.

Frequently asked questions

Are these Etobicoke rankings paid placements?

Nobody buys a higher Etobicoke spot. Positions come from a published score across the 31 foundation contractors on this page: reviews weighed by volume, the company's own stated details, and its website, phone and photos. In Etobicoke, 83% of rated companies clear 4.8★, so small gaps matter.

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

Yes. Underpinning, bench footings and any structural foundation work in Etobicoke 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.

Do foundation contractors in Etobicoke give free quotes?

Free estimates are the norm for local foundation contractors, usually after a short site visit. ConcreteFinder does not book them for you; it ranks the companies and publishes how to reach each one.

How many foundation contractors serve Etobicoke?

As of July 2026, 31 foundation contractors cover Etobicoke, at an average Google rating of 4.88★ and a median of 56 reviews each. With that many local options, get three quotes and compare scope, not just price.

What should a written foundation and underpinning work quote include in Etobicoke?

Look for a quote that spells out preparation, slab thickness, reinforcement, finish and haulaway, plus deposit, payment stages and warranty. When two Etobicoke bids differ a lot, it is usually the scope, so read the line items before choosing.

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

In Etobicoke, this is year-round work, since it happens indoors or below grade rather than on open ground. Good local foundation contractors book up in peak weeks, so request quotes with some lead time.

Questions to ask your contractor

  • How do you protect the existing structure and the neighbours during excavation?
  • 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?
  • Will you provide stamped engineering drawings and pull the building permit? Engineering and permit cost benchmarks

Where else can you compare foundation contractors near Etobicoke?

Not finding the right Etobicoke fit? Browse foundation and underpinning work in nearby areas, or compare other ConcreteFinder service rankings in the area.

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