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Basement Waterproofing Cost in Townsend, DE
Detailed pricing guide with local market adjustments and material comparisons
Townsend Average
$1,650–$8,250
Market Tier
Town
Cost Breakdown
Basement Waterproofing Cost in Townsend
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 Townsend
Townsend Housing Market
Median Home Price
$440,000
Homes for Sale
4
Price per Sq Ft
$243
Local Pros
688
Home Service Professionals Near Townsend
Agents 177Landscapers 94multimedia_specialist 94lender 86Roofers 70Movers 56HVAC Techs 56Flooring 55
Median Household Income
$153,083
Median Home Value
$433,400
Median Rent
$1,208/mo
Homeownership Rate
93.3%
Population
2,792
Median Year Built
2006
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Renovation
Basement Waterproofing
Date
April 2026
Cost
$4,950
Vendor
Your local pro
Warranty
25-year material warranty
Townsend 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 monthsTownsend: Moderate rainfall + freeze-thaw cycling creates basement moisture risk
Added by youApril 2026
Property Health Score
Good
88
foundation category +15 pts(73 → 88)
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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Category:contractor
Date:2026-04-04
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Cost FAQ
What is the average cost of basement waterproofing in Townsend?
The average cost of basement waterproofing in Townsend, DE 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 Townsend, local labor rates and material availability also influence pricing.
How do I get accurate quotes for basement waterproofing in Townsend?
Get at least 3 quotes from licensed professionals in Townsend. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.