Reno, NV Radon Mitigation and Testing

Q: What is the average radon level in Reno, NV?

Based on 6 user-submitted tests, the average radon level is 5.20 pCi/L.

Q: What EPA Radon Zone is Reno in?

Reno is in Washoe County, EPA Zone 2.

Q: How much does radon mitigation cost in Reno?

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

Avg: 5.20 pCi/L

Washoe County

EPA Zone 2

6 user tests

Reno in Washoe County shows an average radon level of 5.17 pCi/L based on local testing data, which exceeds the EPA action level of 4.0 pCi/L. The city's location in the high-desert Truckee Meadows, with underlying granitic bedrock and alluvial fan deposits, contributes to elevated radon potential throughout the metro area. Homes across Reno's various zip codes, from older downtown neighborhoods to newer suburban developments, should be tested regardless of foundation type or construction era.

5.20

pCi/L average

Above EPA Action Level

Based on 6 user-submitted radon tests for homes in Reno, NV. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Reno, NV Radon Mitigation

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

Reno, NV Radon Testing

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

Reno, Nevada Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Reno, NV	21-50 Years	No Basement/All Crawl Space	Nov 2025
3 pCi/L	Reno, NV	51-99 Years	No Basement/All Crawl Space	Sep 2024
6 pCi/L	Reno, NV	51-99 Years	Partial Basement	May 2024
4 pCi/L	Reno, NV	21-50 Years	No Basement/All Crawl Space	Apr 2024
7 pCi/L	Reno, NV	51-99 Years	Partial Basement	Jul 2023

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

Reno Radon Facts

Key details about the radon risk profile for Reno and the 89501 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washoe County, NV

Zip Code

89501

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

5.20 pCi/L

User Tests Submitted

Reno and the 89501 zip code are located in Washoe 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 Reno, NV

What is the average radon level in Reno, NV?

Based on 6 user-submitted tests, the average radon level in Reno is 5.20 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 Reno in?

Reno and the 89501 zip code are in Washoe 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 Reno?

Radon mitigation in Reno 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 Reno?

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 Nevada

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

City	Avg User Radon Level	Submissions
Henderson	9.70 pCi/L	10
Reno	5.17 pCi/L	6
Carson City	6.75 pCi/L	4
Gardnerville	6.33 pCi/L	3
Spring Creek	3.50 pCi/L	2
Las Vegas	3.00 pCi/L	1