Bear, DE Radon Mitigation and Testing

Q: What is the average radon level in Bear, DE?

Based on 4 user-submitted tests, the average radon level is 5.30 pCi/L.

Q: What EPA Radon Zone is Bear in?

Bear is in New Castle County, EPA Zone 2.

Q: How much does radon mitigation cost in Bear?

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

Avg: 5.30 pCi/L

New Castle County

EPA Zone 2

4 user tests

Bear in New Castle County shows an average radon level of 5.25 pCi/L, exceeding the EPA action threshold and reflecting the Philadelphia Metro area's complex geology of coastal plain sediments over crystalline bedrock. The community's suburban development includes homes with various foundation types, from full basements to crawl spaces. With readings consistently above 4.0 pCi/L, Bear residents should prioritize radon testing and consider mitigation systems.

5.30

pCi/L average

Above EPA Action Level

Based on 4 user-submitted radon tests for homes in Bear, DE. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Bear, DE Radon Mitigation

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

Bear, DE Radon Testing

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

Bear, Delaware Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Bear, DE	21-50 Years	Full Basement	Oct 2022
3 pCi/L	Bear, DE	0-20 Years	Full Basement	Dec 2020
4 pCi/L	Bear, DE	0-20 Years	Full Basement	Jan 2017
6 pCi/L	BEAR, DE	0-20 Years	Full Basement	Dec 2015

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

Bear Radon Facts

Key details about the radon risk profile for Bear and the 19701 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

New Castle County, DE

Zip Code

19701

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

5.30 pCi/L

User Tests Submitted

Bear and the 19701 zip code are located in New Castle County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Bear, DE

What is the average radon level in Bear, DE?

Based on 4 user-submitted tests, the average radon level in Bear is 5.30 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 Bear in?

Bear and the 19701 zip code are in New Castle County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Bear?

Radon mitigation in Bear 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 Bear?

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 Delaware

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

City	Avg User Radon Level	Submissions
Middletown	7.43 pCi/L	7
Wilmington	5.50 pCi/L	4
Lewes	6.00 pCi/L	1
New Castle	4.00 pCi/L	1
Newark	No submissions	0