Cost of Radon Mitigation in Hawthorne, CA — 2026 Price Guide
If you're a homeowner in Hawthorne, California, you've probably wondered what radon mitigation actually costs in 2026. With a population of 88,083 in Los Angeles County, Hawthorne sits in the Southern California region. The average cost of radon mitigation here runs about $1,479 per system, though your final price will depend on the specifics of your project.
2026 Radon Mitigation Cost in Hawthorne, CA
| Cost Level | Price (per system) | What to Expect |
|---|---|---|
| Budget / Low-End | $789 | Basic scope, standard materials, smaller projects |
| Average / Mid-Range | $1,479 | Typical project scope with quality materials |
| Premium / High-End | $2,958 | Large scope, premium materials, complex projects |
Prices are estimates for Hawthorne, CA in 2026 and reflect local market conditions in Los Angeles County County. Your actual cost will depend on the specifics of your project.
Factors That Affect Radon Mitigation Cost in Hawthorne
When you request a quote for radon mitigation in Hawthorne, contractors evaluate these factors.
- Type of mitigation system needed
- Foundation type (slab, crawl space, basement)
- Number of suction points required
- Fan size and location
- Sealing requirements for cracks and openings
- Post-mitigation testing costs
- Aesthetics of exterior piping
What Hawthorne Homeowners Should Know
Always verify your Hawthorne radon mitigation contractor's CSLB license at cslb.ca.gov before signing a contract.
How to Save Money on Radon Mitigation in Hawthorne
Smart Hawthorne homeowners know there are ways to reduce radon mitigation costs without sacrificing quality.
- Test your home with a $15 DIY kit before hiring
- Choose sub-slab depressurization for the best results
- Get post-mitigation testing to verify effectiveness
- Install during other construction for lower costs
- Ask about radon-resistant construction for new homes
Frequently Asked Questions
How much does radon mitigation cost in Hawthorne, CA?
The average cost of radon mitigation in Hawthorne is approximately $1,479 per system in 2026. Prices range from $800 to $3,000 depending on project scope.
How long does radon mitigation take in Hawthorne?
Most radon mitigation projects in Hawthorne take 1-2 days to complete. Factors like project complexity and weather in Los Angeles County can affect the schedule.
Do I need a permit for radon mitigation in Hawthorne?
Generally, basic radon mitigation projects in Hawthorne do not require a permit.
How do I choose a radon mitigation contractor in Hawthorne?
Get at least three quotes from Hawthorne contractors, verify their CSLB license, check reviews, and never pay more than 10% or $1,000 upfront.
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