How Much Does Radon Mitigation Cost in Portland, OR?
Portland pricing is 18% above the national average. Updated for 2026.
Based on local labor rates, oceanic climate conditions, and Portland's tech-manufacturing-creative economy.See our methodology
Radon Mitigation Pricing in Portland, OR
Portland is a high-cost market where radon mitigation runs about 18% above the national average. The city's tech-manufacturing-creative economy supports higher wages, which translates to elevated contractor rates. With a population of 650K, competition among providers exists but demand keeps prices firm.
Local climate plays a direct role in radon mitigation costs here. Heavy rainfall means moisture management is critical for roofing, basements, and foundations; mild temperatures reduce extreme HVAC needs.
Market-specific factors matter in Portland: strong environmental regulations affect building materials and methods; competitive green building market; moderate overall pricing.
Portland has strict permitting requirements. Budget an additional 5-15% for permits, inspections, and code compliance when planning your radon mitigation project. Licensed contractors familiar with local codes can navigate this process efficiently.
Portland vs National Average
What Affects Radon Mitigation Cost in Portland?
Foundation
Basement: $800-$1,500. Slab-on-grade: $1,000-$1,800. Crawl space: $1,200-$2,500. Multiple foundation types: $1,500-$2,500
System
Sub-slab depressurization: $800-$1,500. Sub-membrane: $1,200-$2,000. Heat recovery ventilator: $1,500-$2,500
Portland Market Conditions
strong environmental regulations affect building materials and methods; competitive green building market; moderate overall pricing
Local Climate Impact
heavy rainfall means moisture management is critical for roofing, basements, and foundations; mild temperatures reduce extreme HVAC needs
📐 Radon Mitigation in Portland Cost Calculator
Get a personalized estimate based on your project details
Get Free Quotes from Local Pros
Compare prices from top-rated contractors in your area.
Top-Rated Radon Mitigation Pros in Portland, OR
4 providersPremier Plumbing
✅ VERIFIEDHeritage Contractors
✅ VERIFIEDPremier Electrical
Are You a Radon Mitigation Professional?
Get listed on CostWhale and reach thousands of customers searching for radon mitigation in Portland, OR.
🔍 Get Free Quotes from Local Pros
Compare prices from pre-screened contractors in your area. Free, no-obligation estimates.
* CostWhale may earn a commission. This doesn't affect our pricing data or recommendations.
Tips to Save on Radon Mitigation in Portland
- 1.Start with a radon test kit ($15-$40) before hiring a pro
- 2.Sub-slab depressurization is the most cost-effective method
- 3.Some states offer tax credits or subsidies for radon mitigation
- 4.DIY-friendly test kits are available at hardware stores
- 5.In Portland, verify your contractor handles local permits — the permitting process here is more involved than average and DIY permit applications can cause delays.
📈 Radon Mitigation in Portland Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $1,203 | — |
| 2021 | $1,254 | +4.2% |
| 2022 | $1,335 | +6.5% |
| 2023 | $1,372 | +2.8% |
| 2024 | $1,416 | +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 Radon Mitigation in Portland
Recent Reports
Frequently Asked Questions
What radon level requires mitigation?
The EPA recommends mitigation if radon levels are at or above 4 pCi/L (picocuries per liter). Many experts suggest considering mitigation at 2 pCi/L.
Why does radon mitigation cost different in Portland than other cities?
Portland's costs reflect local labor rates driven by the tech-manufacturing-creative economy, oceanic climate conditions that affect materials and scheduling, and strict permitting requirements. The moderate labor market also influences competitive pricing.
Radon Mitigation Cost in Nearby Cities
Related Cost Guides for Portland
Popular Services in Portland
💰 Get Weekly Cost-Saving Tips
Join 10,000+ smart homeowners. Unsubscribe anytime.