Top 5 Radon Hotspots in the Pittsburgh Metro Area
Cities with the highest average user-submitted radon readings in the Pittsburgh Metro metropolitan area.
| Rank | City | Avg. Radon Level | Tests |
|---|---|---|---|
| 1 | Butler |
12.40 pCi/L
|
5 |
| 2 | Pittsburgh |
9.30 pCi/L
|
4 |
| 3 | Beaver Falls |
11.30 pCi/L
|
3 |
| 4 | Canonsburg |
8.30 pCi/L
|
3 |
| 5 | Sewickley |
15.00 pCi/L
|
2 |
Other Metro Areas in Pennsylvania
Explore radon data for other metropolitan regions across the state.
Allentown Metro
View radon data
Chambersburg Metro
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Erie Metro
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Harrisburg Metro
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Lancaster Metro
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Philadelphia Metro
View radon data
Reading Metro
View radon data
Scranton Metro
View radon data
State College Metro
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York Metro
View radon data
Cities in the Pittsburgh Metro Area
39 cities and towns in the Pittsburgh Metro metropolitan area with user-submitted radon data.
39 cities
Ambridge
Zone 1
20.0
pCi/L
Above EPA action level
Karns City
Zone 1
20.0
pCi/L
Above EPA action level
New Brighton
Zone 1
20.0
pCi/L
Above EPA action level
New Castle
Zone 1
20.0
pCi/L
Above EPA action level
Parker
Zone 1
20.0
pCi/L
Above EPA action level
Sewickley
Zone 1
15.0
pCi/L
Above EPA action level
Blairsville
Zone 1
15.0
pCi/L
Above EPA action level
Apollo
Zone 1
14.0
pCi/L
Above EPA action level
Kittanning
Zone 1
13.5
pCi/L
Above EPA action level
Butler
Zone 1
12.4
pCi/L
Above EPA action level
Verona
Zone 1
12.0
pCi/L
Above EPA action level
Beaver Falls
Zone 1
11.3
pCi/L
Above EPA action level
Bethel Park
Zone 1
10.0
pCi/L
Above EPA action level
Grove City
Zone 1
10.0
pCi/L
Above EPA action level
Irwin
Zone 1
10.0
pCi/L
Above EPA action level
Pittsburgh
Zone 1
9.3
pCi/L
Above EPA action level
Burgettstown
Zone 1
9.0
pCi/L
Above EPA action level
Confluence
Zone 1
9.0
pCi/L
Above EPA action level
Pulaski
Zone 1
9.0
pCi/L
Above EPA action level
West Mifflin
Zone 1
9.0
pCi/L
Above EPA action level
Canonsburg
Zone 1
8.3
pCi/L
Above EPA action level
Allison Park
Zone 1
8.0
pCi/L
Above EPA action level
Export
Zone 1
7.5
pCi/L
Above EPA action level
South Park
Zone 1
7.0
pCi/L
Above EPA action level
Mckeesport
Zone 1
7.0
pCi/L
Above EPA action level
Mount Pleasant
Zone 1
7.0
pCi/L
Above EPA action level
Greensburg
Zone 1
6.5
pCi/L
Above EPA action level
Cranberry Twp
Zone 1
6.0
pCi/L
Above EPA action level
Mars
Zone 1
6.0
pCi/L
Above EPA action level
West Newton
Zone 1
6.0
pCi/L
Above EPA action level
Zelienople
Zone 1
5.0
pCi/L
Above EPA action level
Evans City
Zone 1
5.0
pCi/L
Above EPA action level
Jeannette
Zone 1
5.0
pCi/L
Above EPA action level
Murrysville
Zone 1
5.0
pCi/L
Above EPA action level
Washington
Zone 1
5.0
pCi/L
Above EPA action level
Aliquippa
Zone 3
4.0
pCi/L
Below EPA action level
Gibsonia
Zone 3
4.0
pCi/L
Below EPA action level
New Wilmington
Zone 3
4.0
pCi/L
Below EPA action level
Uniontown
Zone 3
4.0
pCi/L
Below EPA action level
Radon Mitigation Professionals Serving the Pittsburgh Metro Area
Licensed contractors who serve this metro area.
| Company | |
|---|---|
| #1 Radon Tester | |
| A-Z Tech Home Inspections | |
| EnviroCare | |
| Gamma Environmental Services | |
| Housing Inspection Services Inc | |
| Richard D. Malin & Associates Inc |
Frequently Asked Questions about Radon in the Pittsburgh Metro Area
Common questions about radon testing, mitigation costs, and health risks for homeowners in the Pittsburgh Metro metropolitan area.
Why are radon levels so high in the Pittsburgh Metro area?
Radon levels in the Pittsburgh Metro area are driven by the local soil and bedrock composition, which contains naturally occurring uranium. As uranium decays, it produces radon gas that migrates upward through the soil and enters homes through foundation cracks, sump pits, and gaps around pipes. Homes with basements and crawlspaces are especially susceptible because these below-grade spaces are in direct contact with the soil where radon concentrations are highest.
How much does radon mitigation cost in Pittsburgh Metro?
Professional radon mitigation in the Pittsburgh Metro metropolitan area typically costs between $800 and $2,500, depending on the size and construction of your home. The most common approach is an active sub-slab depressurization system, which a certified contractor can usually install in a single day. Ongoing energy costs for the mitigation fan are minimal—roughly $5–$10 per month—and most systems reduce radon levels by 90% or more.
Are landlords in Pennsylvania required to test for radon?
Radon testing and disclosure requirements vary by state and municipality. Some Pennsylvania jurisdictions require landlords to disclose known radon levels or test results, while others have no mandate. Regardless of local law, the EPA recommends radon testing for all residential properties—including rentals—since radon is the second leading cause of lung cancer in the United States.
Can I sell a house with high radon levels in the Pittsburgh Metro area?
Yes. High radon levels do not prevent a home sale, but buyers in the Pittsburgh Metro market routinely request radon testing during the inspection period. If levels exceed 4.0 pCi/L, the buyer may negotiate for the seller to install a mitigation system before closing. Having a radon mitigation system already in place can actually be a selling point, demonstrating proactive home maintenance and providing documented proof of safe indoor air quality.