Mississippi Radon Mitigation Cost by County, Foundation, and Rules
Compare typical local price ranges for basement, slab, and crawl space systems. Use the state-level ranges first, then open your county when you need a local estimate after a confirmed radon result.
Fastest Start
Use ZIP Instead of Scrolling
If you know the property ZIP, jump straight to the right county estimate instead of browsing the full state list.
Cost Basics
Foundation & Result Ranges
Use the national cost guide if you need basement, slab, crawl-space, or 4.0+ result context first.
Validate the Risk
Check MS Radon Levels
If you do not have a confirmed radon result yet, review EPA zone context before you compare mitigation pricing.
Browse Counties
Jump to County Pricing
Open your county if you already know the area and just need a local basement, slab, or crawl-space price range.
Official State Resource
Mississippi radon program and rules
Use the state program link to verify local radon guidance, disclosure language, and contractor credential expectations before you act on an estimate.
Disclosure note
Mississippi does not have specific radon disclosure requirements in real estate transactions.
Credential note
Mississippi does not require state licensing for radon professionals.
MS Cost Starting Point
Mississippi cost range by foundation
Basement
$800-$1430
Use this when the home has a basement or lowest-level slab that supports a standard sub-slab suction system.
Slab-on-Grade
$760-$1350
Slab homes can price differently when finished space, routing, or core drilling complicates the system path.
Crawl Space
$1280-$2350
Crawl-space jobs can move higher when vapor-barrier sealing, access, and sub-membrane suction add labor.
State rules that can change the quote
Disclosure: No broad state disclosure requirement is modeled here. Mississippi does not have specific radon disclosure requirements in real estate transactions.
Mitigation licensing: No state-specific mitigation license premium is modeled. Mississippi does not require state licensing for radon professionals.
EPA zone mix in Mississippi
0
Zone 1
8
Zone 2
74
Zone 3
82 classified counties are used for state-level risk context. EPA zones do not replace a home test, but they help explain why county pages and confirmed 4.0+ results matter before comparing quotes.
Local cost guides
Mississippi evidence-backed cost route
The cost directory follows the same eligibility rule as the county cost pages themselves. State hubs, sitemap candidates, and internal links point at pages Google can actually index.
82
Listed
1
Evidence
1
Measured
Best county pages to open first
Alcorn County
Cost eligible local evidence
$800-$1430
EPA/USGS Mississippi Residential Radon Survey: 1 pCi/L average
Alcorn County is a strong cost page because it pairs EPA/USGS Mississippi Residential Radon Survey: 1 pCi/L average with a local housing base of 16,256 units and a modeled planning range of $800-$1430.
Hinds County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Hinds County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 106,047 units and a modeled planning range of $800-$1430.
Lee County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Lee County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 37,310 units and a modeled planning range of $800-$1430.
Lowndes County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Lowndes County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 26,973 units and a modeled planning range of $800-$1430.
Harrison County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Harrison County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 92,309 units and a modeled planning range of $800-$1430.
DeSoto County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
DeSoto County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 72,572 units and a modeled planning range of $800-$1430.
Rankin County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Rankin County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 63,629 units and a modeled planning range of $800-$1430.
Jackson County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Jackson County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 62,473 units and a modeled planning range of $800-$1430.
Pontotoc County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Pontotoc County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 13,915 units and a modeled planning range of $800-$1430.
Union County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Union County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 12,132 units and a modeled planning range of $800-$1430.
Madison County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Madison County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 46,174 units and a modeled planning range of $800-$1430.
Lauderdale County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Lauderdale County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 33,586 units and a modeled planning range of $800-$1430.
Forrest County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Forrest County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 33,542 units and a modeled planning range of $800-$1430.
Jones County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Jones County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 28,620 units and a modeled planning range of $800-$1430.
Lafayette County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Lafayette County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 28,147 units and a modeled planning range of $800-$1430.
Lamar County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Lamar County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 27,319 units and a modeled planning range of $800-$1430.
Oktibbeha County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Oktibbeha County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 25,185 units and a modeled planning range of $800-$1430.
Clay County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Clay County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 9,018 units and a modeled planning range of $800-$1430.
Chickasaw County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Chickasaw County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 7,794 units and a modeled planning range of $800-$1430.
Noxubee County
Cost eligible local evidence
$800-$1430
EPA zone and local housing support
Noxubee County is a strong cost page because it pairs EPA zone and local housing support with a local housing base of 4,745 units and a modeled planning range of $800-$1430.
County estimates
Open a Mississippi county page for local pricing
County pages narrow the state range with local EPA zone context, housing data, state rules, and the foundation scenario you choose.
Why Does Cost Vary in Mississippi?
Price ranges across Mississippi move with local labor rates, permit friction, roofline routing, and foundation type. County pages narrow this down for homeowners comparing basement, slab, or crawl space mitigation after a confirmed radon reading.