Contractor in Grayslake, IL.
J.a. Heating appears in Illinois license records as a contractor based in Grayslake, IL. The record lists a CONTRACTORVENTILATION license (#CHIPERMIT-040820) with status “Active”.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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J.a. Heating is a contractor based in Grayslake, Illinois. Their license classification is Chicago Permit Data.
Yes. J.a. Heating holds Illinois IDFPR license #CHIPERMIT-040820 (status: Active). Verify the current status on Illinois IDFPR before hiring.
J.a. Heating is based in Grayslake, IL 60030.
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Not yet. This listing was created from public Illinois license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board