Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost OntarioBasement Waterproofing Cost Ontario
Basement Waterproofing Cost in Ontario, CA
Detailed pricing guide with local market adjustments and material comparisons
Ontario Average
$2,300–$11,500
Market Tier
Large City
Cost Breakdown
Basement Waterproofing Cost in Ontario
Large CityLowAverageHigh
$2,300$6,900$11,500
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Material Cost Comparison
Interior drainage channel(Budget)
$1,725–$8,625Waterproofing membrane(Mid-Range)
$2,300–$11,500Sump pump and basin(Premium)
$3,220–$16,100Factors that affect your cost
- Interior vs exterior waterproofing
- Linear footage of affected walls
- Sump pump installation included
- French drain installation
- Foundation crack repair needed
- Exterior excavation required
- Dehumidifier addition
Get Quotes in Ontario
Ontario Housing Market
Median Home Price
$626,100
Homes for Sale
62
Price per Sq Ft
$399
Local Pros
536
Home Service Professionals Near Ontario
Agents 95lender 75multimedia_specialist 71Landscapers 64Appraisers 63Movers 60Inspectors 57Flooring 51
Median Household Income
$82,806
Median Home Value
$568,000
Median Rent
$1,916/mo
Homeownership Rate
57.3%
Population
178,347
Median Year Built
1980
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Renovation
Basement Waterproofing
Date
April 2026
Cost
$6,900
Vendor
Your local pro
Warranty
25-year material warranty
Ontario average: $2,300–$11,500
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Interior drainage channelWaterproofing membraneSump pump and basinHydraulic cement
Warranty Details
25-year material warranty
Auto-Checkup Created
"Basement Moisture Check" — every 12 months
Added by youApril 2026
Property Health Score
Good
82
foundation category +15 pts(67 → 82)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Find a contractor near me
Find a contractor near me
I found several contractors in your area. Here are the top results:
SM
Smith & Sons
Connectedcontractor
4.9(47)
BookQuote
JR
J&R Home Services
contractor
4.7(23)
From $95/hr
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Title:contractor
Category:contractor
Date:2026-04-08
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Cost FAQ
What is the average cost of basement waterproofing in Ontario?
The average cost of basement waterproofing in Ontario, CA ranges from $2,300 to $11,500. The final price depends on Interior vs exterior waterproofing, Linear footage of affected walls, Sump pump installation included.
What factors affect basement waterproofing cost?
Key factors include: Interior vs exterior waterproofing, Linear footage of affected walls, Sump pump installation included, French drain installation, Foundation crack repair needed, Exterior excavation required, Dehumidifier addition. In Ontario, local labor rates and material availability also influence pricing.
How do I get accurate quotes for basement waterproofing in Ontario?
Get at least 3 quotes from licensed professionals in Ontario. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.