Cost of Radon Mitigation in South Pasadena, CA — 2026 Price Guide
South Pasadena, a Los Angeles County community of 26,147 in the Southern California, has its own set of considerations when it comes to radon mitigation. In 2026, the typical cost runs about $1,985 per system, though prices can vary. Here's everything you need to know.
2026 Radon Mitigation Cost in South Pasadena, CA
| Cost Level | Price (per system) | What to Expect |
|---|---|---|
| Budget / Low-End | $1,058 | Basic scope, standard materials, smaller projects |
| Average / Mid-Range | $1,985 | Typical project scope with quality materials |
| Premium / High-End | $3,969 | Large scope, premium materials, complex projects |
Prices are estimates for South Pasadena, 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 South Pasadena
When you request a quote for radon mitigation in South Pasadena, 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 South Pasadena Homeowners Should Know
With a median home value of $1,350,000, quality radon mitigation work in South Pasadena is a solid investment in your property.
Always verify your South Pasadena radon mitigation contractor's CSLB license at cslb.ca.gov before signing a contract.
How to Save Money on Radon Mitigation in South Pasadena
Getting the best deal on radon mitigation in South Pasadena comes down to timing, preparation, and knowing what to ask.
- 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 South Pasadena, CA?
The average cost of radon mitigation in South Pasadena is approximately $1,985 per system in 2026. Prices range from $800 to $3,000 depending on project scope.
How long does radon mitigation take in South Pasadena?
Most radon mitigation projects in South Pasadena 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 South Pasadena?
Generally, basic radon mitigation projects in South Pasadena do not require a permit.
How do I choose a radon mitigation contractor in South Pasadena?
Get at least three quotes from South Pasadena contractors, verify their CSLB license, check reviews, and never pay more than 10% or $1,000 upfront.
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