Connecticut Building Supplies businesses pay $130–$650/month.
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| Location | Est. Monthly Rate | Get Quote |
|---|---|---|
| Bridgeport | $166–$832/mo | Compare → |
| New Haven | $169–$845/mo | Compare → |
| Hartford | $163–$813/mo | Compare → |
| Stamford | $189–$943/mo | Compare → |
| Waterbury | $150–$747/mo | Compare → |
| Hartford County | $163–$813/mo | Compare → |
| New Haven County | $169–$845/mo | Compare → |
| Fairfield County | $189–$943/mo | Compare → |
| New London County | $143–$715/mo | Compare → |
| Middlesex County | $150–$747/mo | Compare → |
Building Supplies businesses in Connecticut typically pay $130–$650/month for professional liability insurance (e&o). Rates vary by city, revenue, employee count, and claims history.
Connecticut 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 Connecticut 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 Connecticut cost index. Content reviewed by My Digital Kube editorial team, licensed commercial insurance professionals.