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Basement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost ChantillyBasement Waterproofing Cost Chantilly
Basement Waterproofing Cost in Chantilly, VA
Detailed pricing guide with local market adjustments and material comparisons
Chantilly Average
$1,870–$9,350
Market Tier
Small City
Cost Breakdown
Basement Waterproofing Cost in Chantilly
Small CityLowAverageHigh
$1,870$5,610$9,350
Market Tier
Small City (0.85x)
Small city with below-average costs
Climate Adjustment
1.1x
Based on local climate conditions
Material Cost Comparison
Interior drainage channel(Budget)
$1,403–$7,013Waterproofing membrane(Mid-Range)
$1,870–$9,350Sump pump and basin(Premium)
$2,618–$13,090Factors 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 Chantilly
Chantilly Housing Market
Median Home Price
$770,000
Homes for Sale
32
Price per Sq Ft
$319
Local Pros
581
Home Service Professionals Near Chantilly
multimedia_specialist 96lender 79Landscapers 75Cleaners 71Movers 71Flooring 67Roofers 64title 58
Median Household Income
$143,786
Median Home Value
$633,900
Median Rent
$2,260/mo
Homeownership Rate
80.1%
Population
23,744
Median Year Built
1987
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Renovation
Basement Waterproofing
Date
April 2026
Cost
$5,610
Vendor
Your local pro
Warranty
25-year material warranty
Chantilly average: $1,870–$9,350
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 monthsChantilly: Moderate rainfall + freeze-thaw cycling creates basement moisture risk
Added by youApril 2026
Property Health Score
Good
87
foundation category +15 pts(72 → 87)
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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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:2026-04-07
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Cost FAQ
What is the average cost of basement waterproofing in Chantilly?
The average cost of basement waterproofing in Chantilly, VA ranges from $1,870 to $9,350. 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 Chantilly, local labor rates and material availability also influence pricing.
How do I get accurate quotes for basement waterproofing in Chantilly?
Get at least 3 quotes from licensed professionals in Chantilly. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.