Ardmore, PA Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Ardmore in?

Ardmore is in Delaware County, EPA Zone 1.

Q: How much does radon mitigation cost in Ardmore?

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

Avg: 6.00 pCi/L

Delaware County

EPA Zone 1

2 user tests

Testing data from Delaware County's Ardmore community shows an average radon level of 6.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. This Philadelphia Metro suburb in zip code 19003 sits on the region's crystalline bedrock typical of southeastern Pennsylvania's Piedmont geology. Many of the area's historic homes feature traditional basement construction that can facilitate radon accumulation from underlying soil and rock.

6.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Ardmore, PA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Ardmore, PA Radon Mitigation

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

Ardmore, PA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Ardmore, Pennsylvania Radon Levels

User-submitted radon test readings from homes in the Ardmore area.

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Ardmore, PA	51-99 Years	Full Basement	Jan 2021
4 pCi/L	Ardmore, PA	100+ Years	Full Basement	Jul 2020

Have a radon test result for Ardmore? Submit your reading to help other homeowners.

Ardmore Radon Facts

Key details about the radon risk profile for Ardmore and the 19003 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Delaware County, PA

Zip Code

19003

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Ardmore and the 19003 zip code are located in Delaware County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ardmore, PA

What is the average radon level in Ardmore, PA?

Based on 2 user-submitted tests, the average radon level in Ardmore is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Ardmore in?

Ardmore and the 19003 zip code are in Delaware 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 Ardmore?

Radon mitigation in Ardmore 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 Ardmore?

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.

Most Active Radon Markets in Pennsylvania

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
State College	10.00 pCi/L	14
Chambersburg	10.14 pCi/L	7
Easton	12.33 pCi/L	6
Butler	12.40 pCi/L	5
Dingmans Ferry	5.80 pCi/L	5
Hanover	14.00 pCi/L	4
Mechanicsburg	13.75 pCi/L	4
Greenville	10.75 pCi/L	4
Pittsburgh	9.25 pCi/L	4
Albrightsville	9.00 pCi/L	4
Philadelphia	8.00 pCi/L	4
Lackawaxen	15.33 pCi/L	3
York	11.67 pCi/L	3
Elizabethtown	9.67 pCi/L	3
Johnstown	7.33 pCi/L	3
West Chester	6.67 pCi/L	3
Danville	5.67 pCi/L	3
Springfield	5.67 pCi/L	3
East Stroudsburg	5.00 pCi/L	3
Langhorne	4.67 pCi/L	3