State Overview
AK
Select your county below to view itemized mitigation estimates, local labor rates, and EPA zone risk factors.
Aleutians East
Aleutians West
Anchorage
Bethel
Bristol Bay
Denali
Dillingham
Fairbanks North Star
Haines
Hoonah-Angoon
Juneau
Kenai Peninsula
Ketchikan Gateway
Kodiak Island
Lake and Peninsula
Matanuska-Susitna
Nome
North Slope
Northwest Arctic
Petersburg
Prince of Wales-Hyder
Sitka
Skagway
Southeast Fairbanks
Valdez-Cordova
Wade Hampton
Wrangell
Yakutat
Yukon-Koyukuk
AK Radon Levels by County
View EPA zone data and risk classifications
How to Test for Radon
Complete homeowner's testing guide
Why Does Cost Vary in AK?
Cost estimates across AK range due to local labor market conditions and specific EPA zone profiles. Foundation types (basement vs slab) also heavily impact material costs and permit requirements. Choose your specific county to narrow down your estimate bounds.