Etobicoke, ON · 61 permits
Basement Underpinning Cost in Etobicoke
For the Etobicoke permit sample, the median declared construction value was $60,000 across 61 qualifying permits. Half of declarations fell between $40,000 and $150,000. These values were declared on City of Toronto building permits filed between 2024 and 2026; project scope varies, and they are not contractor quotes or final spending. The area is grouped by postal code rather than an exact municipal boundary, and the sample covers permits that mention underpinning or lowering a basement floor.
This page covers Etobicoke only. See basement underpinning costs across all of Toronto for the citywide median and the full sample.
The Kildrin Estimator
What the permit sample declares
This page shows the full permit sample. The result is not a quote or a prediction of final spending.
The permit records do not consistently identify the main property type for this work, so there is no reliable property-type filter. The distribution below covers all retained permits for this category in Etobicoke.
Declared construction values: middle 50%
$40,000 to $150,000
Median declared construction value $60,000
61 permits across Etobicoke, all property types.
Half of the selected permit declarations fell inside this range. The source does not consistently itemize the work included, and it does not record final spending. Treat this as a description of the selected records rather than a price for your property.
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Request a quoteWhat affects basement underpinning cost?
Depth, site access and the condition of the existing foundation can change the work a contractor proposes. These permit records do not consistently give the lowering depth or itemized scope, so they cannot establish a typical depth or a cost multiplier for lowering further.
Questions to compare in written quotes
- What finished ceiling height is proposed, and what engineering review is included?
- Which structural work, excavation, new slab and drainage are included?
- Who handles permits, inspections, waterproofing and finishing?
What the permit record does not tell us
The record provides one applicant-declared construction value, not an itemized scope or final invoice. For underpinning, it does not consistently show whether engineering, fees, waterproofing or finishing are included. Confirm each item in a written quote.
The Kildrin Quote Checker
Compare with declared permit values
Enter a quote to place it on the full Etobicoke sample of 61 basement underpinning permits. This does not use the property selection above or judge whether the quote is high or low.
- 25th percentile declared value
- $40,000
- Median declared construction value
- $60,000
- 75th percentile declared value
- $150,000
Half of these permit declarations fell between the 25th and 75th percentile values. Treat this as a description of the records rather than a price for your property.
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See how this compares across all categories. The Toronto Renovation Cost Report puts basement underpinning next to every other renovation category we publish — median declared value, sample size and the change against the previous two years, in one table.