Is Batavia in a high radon zone?

Yes. Kane County is EPA Zone 1, the highest classification. Average is 4.6 pCi/L with about 50 percent of homes testing elevated.

How much does mitigation cost in Batavia?

1100 to 2000 dollars standard. 2000 to 2500 for complex homes.

Does Illinois require testing?

Sellers must provide disclosure forms. In Kane County testing is standard in every transaction.

Radon Mitigation in Batavia, IL — Get Matched with a Licensed Pro

Batavia is in Kane County — EPA Radon Zone 1, the highest risk designation in the country. Approximately 50% of Kane County homes test above the EPA action level of 4 pCi/L. Illinois law requires radon disclosure in every transaction. Get connected with one licensed contractor today.

Why Batavia Has High Radon Risk

Batavia is in Kane County where the average indoor radon level is approximately 4.6 pCi/L — exceeding the EPA action level. About half of homes tested return elevated results. The Fox River Valley dolomite and limestone bedrock creates natural radon pathways. With median home prices in the $448,000–$493,000 range and 350 to 450 annual sales, radon testing and mitigation are standard parts of nearly every Batavia home transaction.

Radon causes approximately 21,000 lung cancer deaths annually — the leading cause among non-smokers. Testing is the only way to know your level.

What Illinois Law Requires

Under the Illinois Radon Awareness Act (420 ILCS 46), sellers must provide disclosure forms and any known test results. As of January 2024, the Tenant Radon Protection Act requires disclosure for most residential leases. All radon professionals must hold an active IEMA license (420 ILCS 44).

How Radon Mitigation Works

Sub-slab depressurization is standard — a PVC pipe and fan pulling radon from beneath the foundation. Most installations take 4–8 hours. Systems reduce radon by up to 99%. See our radon mitigation guide.

Cost in Batavia

Standard: $1,100–$2,000. Complex homes: $2,000–$2,500. See our cost guide.

Get a Free Quote in Batavia

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FAQ

Is Batavia high radon? Yes — Kane County is EPA Zone 1. Average 4.6 pCi/L, ~50% of homes elevated.

Cost? $1,100–$2,000 standard.

Illinois require testing? Disclosure forms required. Testing is standard in Kane County.

How long? 4–8 hours, one day.

Licensed? Yes. IEMA license required.

After You Submit

A certified radon professional will call you within 15 minutes during business hours. After hours, expect a call by 8:30 AM next business day. One provider only.

Call or text: (240) 397-6515

RadonSafetyGuide.com is an independent resource. Illinois radon contractors must hold an active IEMA license.