How Much Does Basement Waterproofing Cost in Portland, ME?
Portland pricing is near the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and Portland's diversified economy.See our methodology
Basement Waterproofing Pricing in Portland, ME
In Portland, basement waterproofing costs are 8% above the national average, reflecting the city's diversified-driven economy. The balanced labor market means you have decent options when shopping for quotes. Most residents with a population base of 68K find the pricing competitive relative to the local cost of living.
Local climate plays a direct role in basement waterproofing costs here. Cold winters and mild summers create seasonal pricing patterns for outdoor work.
Market-specific factors matter in Portland: established contractor market with competitive pricing.
Portland 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.
Portland vs National Average
What Affects Basement Waterproofing Cost in Portland?
Method
Interior: $3,000-$7,000; exterior: $8,000-$15,000
Size
Larger basements cost more
Severity
Active flooding costs more than dampness
Portland Market Conditions
established contractor market with competitive pricing
Local Climate Impact
cold winters and mild summers create seasonal pricing patterns for outdoor work
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Top-Rated Basement Waterproofing Pros in Portland, ME
7 providersApex Home Services
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Tips to Save on Basement Waterproofing in Portland
- 1.Start with exterior grading and gutters
- 2.Seal minor cracks yourself
- 3.Interior sealers for minor dampness
- 4.Get drainage quotes first
📈 Basement Waterproofing in Portland Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $5,045 | — |
| 2021 | $5,257 | +4.2% |
| 2022 | $5,599 | +6.5% |
| 2023 | $5,756 | +2.8% |
| 2024 | $5,940 | +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 Portland
Recent Reports
Frequently Asked Questions
Is basement waterproofing worth it?
Yes, it protects your foundation, prevents mold, and can increase home value 10-25%.
How long does it last?
Professional systems typically last 25+ years.
Why does basement waterproofing cost different in Portland than other cities?
Portland'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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