How Much Does Basement Waterproofing Cost in Arlington, VA?
Arlington pricing is 30% above the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and Arlington's diversified economy.See our methodology
Basement Waterproofing Pricing in Arlington, VA
Arlington is a high-cost market where basement waterproofing runs about 30% above the national average. The city's diversified economy supports higher wages, which translates to elevated contractor rates. With a population of 240K, competition among providers exists but demand keeps prices firm.
Local climate plays a direct role in basement waterproofing costs here. Four seasons mean year-round maintenance needs; coastal areas face flood and moisture risks.
Market-specific factors matter in Arlington: moderate to high cost of living depending on proximity to major cities.
Arlington has moderate permitting requirements. Depending on the scope of your basement waterproofing project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.
Arlington vs National Average
What Affects Basement Waterproofing Cost in Arlington?
Method
Interior sealant: $500-$2,000. Interior drainage + sump: $3,000-$8,000. Exterior excavation: $8,000-$15,000
Sump Pump
New sump pump installation: $500-$1,200
Arlington Market Conditions
moderate to high cost of living depending on proximity to major cities
Local Climate Impact
four seasons mean year-round maintenance needs; coastal areas face flood and moisture risks
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Tips to Save on Basement Waterproofing in Arlington
- 1.Interior waterproofing is cheaper than exterior excavation
- 2.Fix grading and gutters first — many moisture issues are solved by directing water away from the foundation
- 3.Get a professional assessment before committing to expensive solutions
📈 Basement Waterproofing in Arlington Cost Trends (2020–2024)
Prices have increased +17.8% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $5,520 | — |
| 2021 | $5,752 | +4.2% |
| 2022 | $6,126 | +6.5% |
| 2023 | $6,298 | +2.8% |
| 2024 | $6,500 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Basement Waterproofing in Arlington
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Frequently Asked Questions
Does basement waterproofing increase home value?
Yes. A dry basement protects the foundation and adds usable space, both of which increase value. It also prevents mold, which is a major health concern for buyers.
Why does basement waterproofing cost different in Arlington than other cities?
Arlington's costs reflect local labor rates driven by the diversified economy, varied climate conditions that affect materials and scheduling, and moderate permitting requirements. The balanced labor market also influences competitive pricing.
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