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Basement Waterproofing Cost in Manassas, VA
Detailed pricing guide with local market adjustments and material comparisons
Manassas Average
$1,650–$8,250
Market Tier
Town
Cost Breakdown
Basement Waterproofing Cost in Manassas
TownLowAverageHigh
$1,650$4,950$8,250
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Climate Adjustment
1.1x
Based on local climate conditions
Material Cost Comparison
Interior drainage channel(Budget)
$1,238–$6,188Waterproofing membrane(Mid-Range)
$1,650–$8,250Sump pump and basin(Premium)
$2,310–$11,550Factors 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 Manassas
Manassas Housing Market
Median Home Price
$483,990
Homes for Sale
58
Price per Sq Ft
$264
Local Pros
581
Home Service Professionals Near Manassas
multimedia_specialist 96lender 79Landscapers 75Cleaners 71Movers 71Flooring 67Roofers 64title 58
Track Your Costs
Renovation
Basement Waterproofing
Date
April 2026
Cost
$4,950
Vendor
Your local pro
Warranty
25-year material warranty
Manassas average: $1,650–$8,250
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 monthsManassas: Moderate rainfall + freeze-thaw cycling creates basement moisture risk
Added by youApril 2026
Property Health Score
Good
81
foundation category +15 pts(66 → 81)
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)
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JR
J&R Home Services
contractor
4.7(23)
From $95/hr
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Title:contractor
Category:contractor
Date:2026-04-03
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Cost FAQ
What is the average cost of basement waterproofing in Manassas?
The average cost of basement waterproofing in Manassas, VA ranges from $1,650 to $8,250. 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 Manassas, local labor rates and material availability also influence pricing.
How do I get accurate quotes for basement waterproofing in Manassas?
Get at least 3 quotes from licensed professionals in Manassas. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.