Restoration and Remediation · Asbestos and Lead
Radon Mitigation System Cost, Permits and Who Does the Work
First-time installation of radon mitigation on a single-family home, typically handled by a radon contractor.
Model reviewed August 2026
Typical cost
$1,900
National, standard scope
Range
$900 – $4,200
Low to high scope
Trade
Radon contractor
DIY difficulty 2/5
Permit
Usually required
Plan on a permit and inspection
Do I need a permit for radon mitigation system?
Usually yes
Radon Mitigation work at this scope touches structure, life safety or a permitted trade in most jurisdictions, so a permit and inspection are normally required. Always confirm with the building department that has jurisdiction over your address.
Cost breakdown
Modeled national figures for a standard single-family job.
| Low endSimple scope, easy access, no surprises | $900 |
|---|---|
| TypicalWhat most homeowners pay | $1,900 |
| High endLarge scope, upgrades or difficult conditions | $4,200 |
| Job type | Project |
| Cost varies by location | High |
Calculators for this job
Also searched as
You may also hear this called:
install radon mitigation · radon mitigation installation · new radon mitigation · radon mitigation install cost · put in radon mitigation
Frequently asked questions
How much does radon mitigation system cost?
Most homeowners pay between $900 and $4,200, with $1,900 typical for a standard single-family job. Figures are modeled national estimates, not quotes.
Do I need a permit for radon mitigation work?
Yes — in most jurisdictions this job is permitted and inspected. Check your local building department before work starts.
Who does radon mitigation system?
A radon contractor handles this job. DIY difficulty is rated 2/5 (5 = very DIY friendly).
Does the price change much by location?
Yes. Across the states we price, the typical cost ranges from $1,710 to $2,490 — about a 46% spread — driven by labor rates, code requirements and permit fees.