Radon Mitigation Cost in Nashville (2026): Average Price & Estimate

Radon Mitigation Cost in Nashville

Estimated radon mitigation cost in Nashville

$775–$2,450

Roughly in line with the national average.

Steady growth keeps demand up, but costs stay near average.

Estimate your cost

System type

Foundation

ZIP code (optional, adjusts for your area)

Based on Nashville, TN pricing.

Estimated cost range

$775–$2,450

BudgetTypicalPremium

An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for Nashville, TN. Get written quotes from licensed Nashville contractors before you budget.

Free, no obligation

Get matched with local radon mitigation (nashville) pros

Tell us about your project and we will help you get free quotes from vetted contractors in your area.

Full name

Phone

ZIP code

Timeline

Project details (optional)

By clicking the button below, I agree that HouseProjectCalc and up to four home-improvement providers matched to my project may contact me at the phone number and email I provided, including by automated telephone dialing system, prerecorded voice, text message, and email, about my project, even if my number is on a Do Not Call list. Consent is not a condition of any purchase. Message and data rates may apply. I have read and agree to the Privacy Policy and Terms of Use.

Secure form. We only share your details with pros you ask to be matched with. See our Privacy Policy.

What to know about radon mitigation in Nashville

Wet soils and heavy rain in Nashville stress foundations, so grading and drainage are part of a durable fix.

What affects radon mitigation cost in Nashville

Beyond the local market, the same factors that drive radon mitigation cost everywhere apply in Nashville:

System type and number of suction points.
Foundation type: slab, basement, or crawlspace.
Fan size and routing of the vent pipe.
Sealing of cracks and openings.

Radon Mitigation cost by system type in Nashville

These figures are adjusted for Nashville pricing (about 0.98x the national average), so they reflect what local homeowners actually pay.

Estimated radon mitigation cost by system type in Nashville (2026)

System type	Typical cost in Nashville	Notes
Sub-slab suction	$775 to $2,450	The baseline.
Sump-pit system	$850 to $2,700	installed
Crawlspace membrane	$1,100 to $3,450	installed
Multiple suction points	$1,200 to $3,700	installed

Frequently asked questions

How much does radon mitigation cost in Nashville?

In Nashville, TN, radon mitigation typically costs $775 to $2,450 in 2026 for a standard project, in line with the national average. Your exact price depends on size, materials, and scope.

Why does radon mitigation cost more or less in Nashville?

Steady growth keeps demand up, but costs stay near average. Labor rates, permit costs, and local demand are the main reasons Nashville prices differ from the national average.

Do I need a permit for radon mitigation in Nashville?

Most radon mitigation projects require a permit. Requirements vary by city and Tennessee jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for radon mitigation in Nashville?

In Nashville, aim for spring or fall. Summer heat, humidity, and afternoon storms can cause delays on exterior projects, and late summer is peak storm season.

Is radon mitigation cheaper outside Nashville?

Sometimes. Nashville runs in line with the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.