Radon Mitigation cost in Compton, CA
Compton homeowners typically pay $990 – $2,750 for radon mitigation. Local labor and materials price 10% above the national average.
Compton average
$1,850
Typical low
$990
Typical high
$2,750
Per system
$990 – $2,750
Sample ZIP
90220
What drives Compton pricing
Local labor
Licensed Compton contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 10% above the national labor average. Demand in the Los Angeles market peaks in spring, so booking early usually beats a rush premium.
Permits & code
Compton follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Compton building department plus Title 24 energy compliance. Seismic bracing and soft-story retrofit rules apply to many older LA-area properties, and hillside lots trigger extra geotechnical review.
Climate & conditions
Compton sits in a warm Mediterranean climate with intense summer sun, so expect UV-stable, heat-tolerant materials and shaded scheduling in peak summer.
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Estimated project cost
$1,093 – $1,520
Most homeowners pay around $1,306
Compare quality / material level
Cost by material in Compton
Installed Compton pricing per system.
| Option | Installed cost |
|---|---|
| Single-point sub-slab system | $1,150 – $1,600 |
| Sub-slab with sealing | $1,600 – $2,100 |
| Crawlspace membrane system | $2,100 – $2,700 |
| Multi-point system with monitoring | $2,700 – $3,750 |
Where the money goes in Compton
A typical $1,850 Compton project, broken down by line item.
- Labor0.45% · $8
- Materials0.38% · $7
- Permits & inspections0.05% · $1
- Overhead & profit0.12% · $2
Common add-ons
Extras that show up on Compton quotes but rarely in the headline price.
Post-mitigation testing
Crawlspace vapor barrier
Sump pit sealing
Continuous radon monitor
Ways to save in Compton
- Test first with a $20 kit before commissioning a system.
- Route the pipe on the least visible elevation to skip cosmetic upgrades.
- Collect three written bids on an identical scope — spreads of 20–40% are normal.
- Book in the off-season and stay flexible on the start date to save 5–15%.
- Bundle nearby work into one mobilization so you only pay setup and travel once.
- Ask what the contractor would change to cut 10% without hurting durability.
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Radon Mitigation cost near Compton
Radon Mitigation cost in Los Angeles, CA
$1,116 – $3,100
Radon Mitigation cost in Long Beach, CA
$1,098 – $3,050
Radon Mitigation cost in Pasadena, CA
$1,152 – $3,200
Radon Mitigation cost in Glendale, CA
$1,125 – $3,125
Radon Mitigation cost in Santa Clarita, CA
$1,044 – $2,900
Radon Mitigation cost in Torrance, CA
$1,107 – $3,075