How Much Does Radon Mitigation Cost in Fremont, CA?
Fremont pricing is 45% above the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and Fremont's diversified economy.See our methodology
Radon Mitigation Pricing in Fremont, CA
Fremont is a high-cost market where radon mitigation runs about 45% above the national average. The city's diversified economy supports higher wages, which translates to elevated contractor rates. With a population of 235K, competition among providers exists but demand keeps prices firm.
Local climate plays a direct role in radon mitigation costs here. Varied climate depending on location; earthquake considerations in some areas.
Market-specific factors matter in Fremont: higher cost of living in coastal areas; more affordable inland.
Fremont has moderate permitting requirements. Depending on the scope of your radon mitigation project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.
Fremont vs National Average
What Affects Radon Mitigation Cost in Fremont?
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
Fremont Market Conditions
higher cost of living in coastal areas; more affordable inland
Local Climate Impact
varied climate depending on location; earthquake considerations in some areas
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Tips to Save on Radon Mitigation in Fremont
- 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
📈 Radon Mitigation in Fremont Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $1,478 | — |
| 2021 | $1,540 | +4.2% |
| 2022 | $1,640 | +6.5% |
| 2023 | $1,686 | +2.8% |
| 2024 | $1,740 | +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 Fremont
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 Fremont than other cities?
Fremont'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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