Havre De Grace, MD Radon Mitigation and Testing

Q: What is the average radon level in Havre De Grace, MD?

Based on 3 user-submitted tests, the average radon level is 14.70 pCi/L.

Q: What EPA Radon Zone is Havre De Grace in?

Havre De Grace is in Harford County, EPA Zone 1.

Q: How much does radon mitigation cost in Havre De Grace?

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

Avg: 14.70 pCi/L

Harford County

EPA Zone 1

3 user tests

Havre De Grace is located in Harford County, Maryland. With 3 user-submitted readings averaging 14.70 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 21078 zip code.

14.70

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Havre De Grace, MD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Havre De Grace, MD Radon Mitigation

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

Havre De Grace, MD Radon Testing

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

Havre De Grace, Maryland Radon Levels

User-submitted radon test readings from homes in the Havre De Grace area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Havre De Grace, MD	0-20 Years	Full Basement	Feb 2022
20 pCi/L	Havre De Grace, MD	21-50 Years	Full Basement	Nov 2020

Have a radon test result for Havre De Grace? Submit your reading to help other homeowners.

Havre De Grace Radon Facts

Key details about the radon risk profile for Havre De Grace and the 21078 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Harford County, MD

Zip Code

21078

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

14.70 pCi/L

User Tests Submitted

Havre De Grace and the 21078 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 Havre De Grace, MD

What is the average radon level in Havre De Grace, MD?

Based on 3 user-submitted tests, the average radon level in Havre De Grace is 14.70 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 Havre De Grace in?

Havre De Grace and the 21078 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 Havre De Grace?

Radon mitigation in Havre De Grace 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 Havre De Grace?

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