Forest Hill, MD Radon Levels

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.

Check local Forest Hill radon levels and find certified testing and mitigation professionals to keep your home safe

Forest Hill, MD Radon Facts

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

County Harford County, MD

Zip Code 21050

Avg. User Level 20.00 pCi/L

User Tests 1

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.

Need Radon Mitigation or Testing in Forest Hill?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Harford County Pros

1-800-299-3578 410-775-4002 (local) Toll-free · Mon–Fri 8am–6pm ET

Forest Hill, MD Radon Levels

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

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

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

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 in Maryland with the most user-submitted radon test data, ranked by number of submissions.

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
Frostburg	8.67 pCi/L	3

Forest Hill, MD Radon Levels

Check local Forest Hill radon levels and find certified testing and mitigation professionals to keep your home safe

Forest Hill, MD Radon Facts

Forest Hill, MD Radon Mitigation

Need Radon Mitigation or Testing in Forest Hill?

Forest Hill, MD Radon Levels

Radon FAQ for Forest Hill, MD

Most Active Radon Markets in Maryland

Free Radon Mitigation Quote

Free Radon Mitigation Quote