Illinois Building Supplies businesses pay $120–$600/month.
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| Location | Est. Monthly Rate | Get Quote |
|---|---|---|
| Chicago | $174–$870/mo | Compare → |
| Aurora | $132–$660/mo | Compare → |
| Joliet | $130–$648/mo | Compare → |
| Naperville | $144–$720/mo | Compare → |
| Rockford | $118–$588/mo | Compare → |
| Elgin | $130–$648/mo | Compare → |
| Springfield | $118–$588/mo | Compare → |
| Peoria | $114–$570/mo | Compare → |
| Waukegan | $126–$630/mo | Compare → |
| Champaign | $120–$600/mo | Compare → |
| Cook County | $174–$870/mo | Compare → |
| DuPage County | $144–$720/mo | Compare → |
| Lake County | $142–$708/mo | Compare → |
| Will County | $132–$660/mo | Compare → |
| Kane County | $130–$648/mo | Compare → |
| McHenry County | $130–$648/mo | Compare → |
| Peoria County | $114–$570/mo | Compare → |
| Sangamon County | $118–$588/mo | Compare → |
| Winnebago County | $118–$588/mo | Compare → |
| Champaign County | $120–$600/mo | Compare → |
Building Supplies businesses in Illinois typically pay $120–$600/month for professional liability insurance (e&o). Rates vary by city, revenue, employee count, and claims history.
Illinois doesn't legally mandate professional liability insurance (e&o) for most businesses, but commercial leases, client contracts, and licensing boards typically require proof of coverage.
Professional Liability Insurance (E&O) protects against claims that your professional advice or services caused a client financial harm. For Building Supplies businesses, key covered scenarios include: Third-party bodily injury claim; Property damage liability; Employee workplace injury.
Top exposures: (1) Third-party bodily injury claim, (2) Property damage liability, (3) Employee workplace injury, (4) Professional error or omission.
Top carriers in Illinois for Professional Services businesses: The Hartford, Travelers, Liberty Mutual, Nationwide, Coterie, Thimble, CNA, and Employers. Use ERGO Next to compare coverage options from top-rated commercial carriers.
Yes — most Building Supplies policies can be quoted, bound, and issued same-day. Your Certificate of Insurance is available immediately after binding.
Rate estimates reflect 2026 industry data adjusted for Illinois cost index. Content reviewed by My Digital Kube editorial team, licensed commercial insurance professionals.