West Friendship, MD Radon Mitigation and Testing

Q: What is the average radon level in West Friendship, MD?

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is West Friendship in?

West Friendship is in Howard County, EPA Zone 1.

Q: How much does radon mitigation cost in West Friendship?

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

Avg: 7.00 pCi/L

Howard County

EPA Zone 1

1 user test

West Friendship is located in Howard County, Maryland. With 1 user-submitted readings averaging 7.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 21794 zip code.

7.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

West Friendship, MD Radon Mitigation

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

West Friendship, MD Radon Testing

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

West Friendship, Maryland Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	West Friendship, MD	51-99 Years	Partial Basement	Jun 2018

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

West Friendship Radon Facts

Key details about the radon risk profile for West Friendship and the 21794 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Howard County, MD

Zip Code

21794

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

West Friendship and the 21794 zip code are located in Howard 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 West Friendship, MD

What is the average radon level in West Friendship, MD?

Based on 1 user-submitted test, the average radon level in West Friendship is 7.00 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 West Friendship in?

West Friendship and the 21794 zip code are in Howard 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 West Friendship?

Radon mitigation in West Friendship 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 West Friendship?

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