Forest Hill, MD Radon Mitigation and Testing

Q: What is the average radon level in Forest Hill, MD?

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Forest Hill in?

Forest Hill is in Harford County, EPA Zone 1.

Q: How much does radon mitigation cost in Forest Hill?

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

Avg: 20.00 pCi/L

Harford County

EPA Zone 1

1 user test

This Harford County community in the Baltimore Metro area shows an alarming average radon level of 20.0 pCi/L, five times the EPA action threshold. Positioned on Piedmont crystalline bedrock typical of northern Maryland, the geology strongly favors radon production and accumulation. Immediate professional mitigation is essential for all homes in this area, particularly those with basements where radon concentrations reach dangerous levels.

20.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Forest Hill, MD Radon Mitigation

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

Forest Hill, MD Radon Testing

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

Forest Hill, Maryland Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Forest Hill, MD	21-50 Years	Full Basement	Jun 2021

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

Forest Hill Radon Facts

Key details about the radon risk profile for Forest Hill and the 21050 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Harford County, MD

Zip Code

21050

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Forest Hill and the 21050 zip code are located in Harford 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 Forest Hill, MD

What is the average radon level in Forest Hill, MD?

Based on 1 user-submitted test, the average radon level in Forest Hill is 20.00 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 Forest Hill in?

Forest Hill and the 21050 zip code are in Harford 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 Forest Hill?

Radon mitigation in Forest Hill 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 Forest Hill?

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 Maryland

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

City	Avg User Radon Level	Submissions
Frederick	8.29 pCi/L	7
Potomac	9.00 pCi/L	6
Hagerstown	8.67 pCi/L	6
Westminster	14.50 pCi/L	4
Baltimore	7.00 pCi/L	4
Annapolis	4.25 pCi/L	4
Upper Marlboro	15.00 pCi/L	3
Edgewater	12.67 pCi/L	3
Bowie	9.00 pCi/L	3
Clarksburg	8.00 pCi/L	3
Gambrills	6.00 pCi/L	3
Elkton	5.33 pCi/L	3
Silver Spring	4.33 pCi/L	3
Chesapeake Beach	14.00 pCi/L	2
Cumberland	9.00 pCi/L	2
Frostburg	9.00 pCi/L	2
Owings	5.50 pCi/L	2
Huntingtown	4.50 pCi/L	2
Mc Henry	20.00 pCi/L	1
Mount Airy	20.00 pCi/L	1