Lusby, MD Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Lusby in?

Lusby is in Calvert County, EPA Zone 1.

Q: How much does radon mitigation cost in Lusby?

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

Avg: 5.00 pCi/L

Calvert County

EPA Zone 1

3 user tests

Located in Calvert County along Maryland's Western Shore near the Patuxent River, Lusby sits within the Coastal Plain region where testing shows an average radon level of 5.0 pCi/L. This reading exceeds the EPA's recommended action level of 4.0 pCi/L, with individual tests ranging from 4.0 to 6.0 pCi/L in zip code 20657. The area's mix of newer suburban homes and waterfront properties within the Lexington Park metro requires ongoing radon awareness and testing.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lusby, MD Radon Mitigation

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

Lusby, MD Radon Testing

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

Lusby, Maryland Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Lusby, MD	—	No Basement/All Slab	Oct 2024
6 pCi/L	Lusby, MD	0-20 Years	Full Basement	Feb 2020
5 pCi/L	Lusby, MD	21-50 Years	Partial Basement	Jun 2016

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

Lusby Radon Facts

Key details about the radon risk profile for Lusby and the 20657 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Calvert County, MD

Zip Code

20657

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Lusby and the 20657 zip code are located in Calvert 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 Lusby, MD

What is the average radon level in Lusby, MD?

Based on 3 user-submitted tests, the average radon level in Lusby is 5.00 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 Lusby in?

Lusby and the 20657 zip code are in Calvert 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 Lusby?

Radon mitigation in Lusby 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 Lusby?

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