Bala Cynwyd, PA Radon Levels

Q: What is the average radon level in Bala Cynwyd, PA?

Based on 1 user-submitted tests, the average radon level is 1.00 pCi/L.

Q: What EPA Radon Zone is Bala Cynwyd in?

Bala Cynwyd is in Montgomery County, EPA Zone 1.

Q: How much does radon mitigation cost in Bala Cynwyd?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Bala Cynwyd radon levels and find certified testing and mitigation professionals to keep your home safe

Bala Cynwyd, PA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Montgomery County, PA

Zip Code 19004

Avg. User Level 1.00 pCi/L

User Tests 1

Positioned in Montgomery County within the Philadelphia Metro area, Bala Cynwyd sits on metamorphic bedrock and glacial deposits that can influence radon levels throughout southeastern Pennsylvania. Testing data for the 19004 area remains limited, making individual home assessment important for residents. The community's mix of historic homes and newer construction, many with basements common to the region, creates conditions where radon testing provides valuable health information.

1.00

pCi/L average

Below EPA Action Level

Based on 1 user-submitted radon test for homes in Bala Cynwyd, PA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Bala Cynwyd, PA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Bala Cynwyd, PA

No homeowner tests have been submitted for Bala Cynwyd yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Ardmore	3.4 mi	6.00 pCi/L	2
Philadelphia	4.6 mi	8.00 pCi/L	4
Lansdowne	5.4 mi	4.00 pCi/L	1
Drexel Hill	5.6 mi	2.50 pCi/L	2
Wyncote	6.7 mi	20.00 pCi/L	1
Clifton Heights	6.8 mi	5.00 pCi/L	1
Elkins Park	7.0 mi	10.67 pCi/L	3
Broomall	7.1 mi	7.00 pCi/L	2

Montgomery County Radon Profile

Because of its underlying geology, Montgomery County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 16 cities in Montgomery County average 8.41 pCi/L across 17 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Montgomery County home regardless of zone or a neighbor's results.

Radon FAQ for Bala Cynwyd, PA

What is the average radon level in Bala Cynwyd, PA?

Based on 1 user-submitted test, the average radon level in Bala Cynwyd is 1.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Bala Cynwyd in?

Bala Cynwyd and the 19004 zip code are in Montgomery County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Bala Cynwyd?

Radon mitigation in Bala Cynwyd typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Bala Cynwyd?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.