Mark Janis

Roofing in South Barrington, IL.

Mark Janis appears in Illinois license records as a roofing contractor based in South Barrington, IL. The record lists a QUALIFYING PARTY ROOFING CONTRACTOR license (#105003769) with status “Active”.

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About this contractor

License type
QUALIFYING PARTY ROOFING CONTRACTOR
License #
105003769
License status
Active
Service area
South Barrington, IL 60010

Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

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Check license #105003769 on the Illinois IDFPR lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-11).

Frequently asked about Mark Janis

What does Mark Janis do?

Mark Janis is a roofing contractor based in South Barrington, Illinois.

Is Mark Janis licensed?

Yes. Mark Janis holds Illinois IDFPR license #105003769 (status: Active). Verify the current status on Illinois IDFPR before hiring.

Where is Mark Janis located?

Mark Janis is based in South Barrington, IL 60010.

How do I contact Mark Janis?

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How do I get a quote from Mark Janis?

The fastest way is to post your project on Bidroom — Mark Janis and up to 2 other verified roofing contractors in South Barrington can bid on it, and every quote includes itemized pricing + a written scope of work.

Is Mark Janis verified on Bidroom?

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.

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