Radon mitigation
Snapshot: The company offers radon testing and mitigation in Indianapolis, Carmel, Fishers and Zionsville, describing sub-slab depressurization and follow-up testing below the EPA 4.0 pCi/L action level. Health-risk statements should be confirmed on official EPA pages.
What radon work is published?
Homeward Insulation publishes a radon-mitigation page for Indianapolis, Carmel, Fishers and Zionsville.[1] It describes testing to establish a baseline, sub-slab depressurization as the most common method, sealing of cracks, sump pits and penetrations, and a follow-up to confirm that levels are reduced below the EPA guideline.[1] The page says a typical system drills a suction point through a slab or crawl-space liner and uses a vent fan to exhaust radon above the roofline.[1]
What do official EPA pages say, and what is the company’s wording?
The company page states that radon is an invisible, odorless gas, that it is the second leading cause of lung cancer after smoking, that Central Indiana is a known radon hotspot, and that many homes test above the EPA action level of 4.0 pCi/L.[1] EPA pages on radon describe the gas, its health risk, and the 4.0 pCi/L action level used in federal guidance.[2][3] Readers should take health-risk language from current EPA publications, not from a contractor page alone. This wiki is not medical advice.
The company also says sub-slab depressurization reduces radon levels by up to 99 percent.[1] That is a company performance claim. EPA and state radon programs discuss expected reductions for properly designed systems, but a percentage on a marketing page is not a guarantee for a specific Indianapolis house. Post-mitigation testing is the check the company itself describes.[1]
Where does the page say work is offered?
Besides Indianapolis, the page includes short notes on Carmel, Fishers and Zionsville.[1] Those are marketing characterizations (for example, newer Fishers homes described as tighter construction) and are not a county radon-risk map. Official testing guidance remains with EPA and Indiana state radon resources.[2]
Asked questions
What EPA action level is cited?
4.0 picocuries per liter (pCi/L), the federal action level the company also cites. Confirm current EPA guidance on official pages.
Can this wiki say a house is safe after mitigation?
No. Only a post-mitigation test, read against official guidance, can show the result for a specific house.