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Basement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton Bays
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Basement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton Bays
Basement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton Bays
Basement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton Bays
Basement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton BaysBasement Waterproofing Cost Hampton Bays
Basement Waterproofing Cost in Hampton Bays, NY
Detailed pricing guide with local market adjustments and material comparisons
Hampton Bays Average
$1,700–$8,500
Market Tier
Small City
Cost Breakdown
Basement Waterproofing Cost in Hampton Bays
Small CityLowAverageHigh
$1,700$5,100$8,500
Market Tier
Small City (0.85x)
Small city with below-average costs
Material Cost Comparison
Interior drainage channel(Budget)
$1,275–$6,375Waterproofing membrane(Mid-Range)
$1,700–$8,500Sump pump and basin(Premium)
$2,380–$11,900Factors 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 Hampton Bays
Hampton Bays Housing Market
Median Home Price
$1,150,000
Homes for Sale
31
Price per Sq Ft
$789
Local Pros
594
Home Service Professionals Near Hampton Bays
Agents 101Roofers 86multimedia_specialist 85Landscapers 82Painters 65lender 61Electricians 58HVAC Techs 56
Median Household Income
$129,080
Median Home Value
$688,900
Median Rent
$2,291/mo
Homeownership Rate
78.2%
Population
17,138
Median Year Built
1975
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Renovation
Basement Waterproofing
Date
April 2026
Cost
$5,100
Vendor
Your local pro
Warranty
25-year material warranty
Hampton Bays average: $1,700–$8,500
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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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:2026-04-06
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Cost FAQ
What is the average cost of basement waterproofing in Hampton Bays?
The average cost of basement waterproofing in Hampton Bays, NY ranges from $1,700 to $8,500. 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 Hampton Bays, local labor rates and material availability also influence pricing.
How do I get accurate quotes for basement waterproofing in Hampton Bays?
Get at least 3 quotes from licensed professionals in Hampton Bays. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.