How Much Does Radon Mitigation Cost in Philadelphia, PA?
Philadelphia pricing is 12% above the national average. Updated for 2026.
Based on local labor rates, humid-continental climate conditions, and Philadelphia's healthcare-education-finance economy.See our methodology
Radon Mitigation Pricing in Philadelphia, PA
In Philadelphia, radon mitigation costs are 12% above the national average, reflecting the city's healthcare-education-finance-driven economy. The union-heavy labor market means you have decent options when shopping for quotes. Most residents with a population base of 1.6M find the pricing competitive relative to the local cost of living.
Local climate plays a direct role in radon mitigation costs here. Four distinct seasons mean year-round maintenance needs; freeze-thaw cycles damage foundations and pipes.
Market-specific factors matter in Philadelphia: historic district regulations can add 30-50% to renovation costs; strong trade unions ensure quality but higher rates.
Philadelphia 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.
Philadelphia vs National Average
What Affects Radon Mitigation Cost in Philadelphia?
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
Philadelphia Market Conditions
historic district regulations can add 30-50% to renovation costs; strong trade unions ensure quality but higher rates
Local Climate Impact
four distinct seasons mean year-round maintenance needs; freeze-thaw cycles damage foundations and pipes
📐 Radon Mitigation in Philadelphia 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 Philadelphia, PA
3 providersApex Home Services
⭐ PREMIUMServing Philadelphia and surrounding areas since 2003. Licensed, insured, and committed to quality workmanship at fair prices.
Apex Plumbing
⭐ PREMIUMServing Philadelphia and surrounding areas since 1999. Licensed, insured, and committed to quality workmanship at fair prices.
Quality Restoration
✅ VERIFIEDAre You a Radon Mitigation Professional?
Get listed on CostWhale and reach thousands of customers searching for radon mitigation in Philadelphia, PA.
🔍 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 Philadelphia
- 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 Philadelphia, verify your contractor handles local permits — the permitting process here is more involved than average and DIY permit applications can cause delays.
- 6.Philadelphia has a strong union labor market. While rates may be higher, union contractors typically carry better insurance and offer workmanship guarantees.
📈 Radon Mitigation in Philadelphia Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $1,142 | — |
| 2021 | $1,190 | +4.2% |
| 2022 | $1,267 | +6.5% |
| 2023 | $1,302 | +2.8% |
| 2024 | $1,344 | +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 Philadelphia
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 Philadelphia than other cities?
Philadelphia's costs reflect local labor rates driven by the healthcare-education-finance economy, humid-continental climate conditions that affect materials and scheduling, and strict permitting requirements. The union-heavy labor market also influences competitive pricing.
Radon Mitigation Cost in Nearby Cities
Related Cost Guides for Philadelphia
Popular Services in Philadelphia
💰 Get Weekly Cost-Saving Tips
Join 10,000+ smart homeowners. Unsubscribe anytime.