Fairmont, WV Radon Mitigation and Testing

Q: What is the average radon level in Fairmont, WV?

Based on 1 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Fairmont in?

Fairmont is in Marion County, EPA Zone 2.

Q: How much does radon mitigation cost in Fairmont?

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

Avg: 9.00 pCi/L

Marion County

EPA Zone 2

1 user test

Positioned in Marion County within West Virginia's coal country, Fairmont has recorded a significant radon reading of 9.0 pCi/L — more than double the EPA action level. The region's complex geology of coal seams, shale, and limestone creates variable radon conditions that can produce surprisingly high readings. Homeowners in zip code 26554 should prioritize radon testing, especially in older homes with traditional basement foundations common to this former coal mining region.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Fairmont, WV Radon Mitigation

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

Fairmont, WV Radon Testing

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

Fairmont, West Virginia Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Fairmont, WV	51-99 Years	Partial Basement	Nov 2020

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

Fairmont Radon Facts

Key details about the radon risk profile for Fairmont and the 26554 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Marion County, WV

Zip Code

26554

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Fairmont and the 26554 zip code are located in Marion 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 Fairmont, WV

What is the average radon level in Fairmont, WV?

Based on 1 user-submitted test, the average radon level in Fairmont is 9.00 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 Fairmont in?

Fairmont and the 26554 zip code are in Marion 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 Fairmont?

Radon mitigation in Fairmont 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 Fairmont?

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 West Virginia

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

City	Avg User Radon Level	Submissions
Charles Town	8.10 pCi/L	10
Berkeley Springs	7.70 pCi/L	10
Martinsburg	16.00 pCi/L	8
Harpers Ferry	6.57 pCi/L	7
Ridgeley	9.00 pCi/L	5
Shepherdstown	6.25 pCi/L	4
Kearneysville	5.50 pCi/L	2
Ranson	14.00 pCi/L	1
Morgantown	5.00 pCi/L	1
Charleston	3.00 pCi/L	1