Maine Door and Window Installation, Service and Repair businesses pay $60–$300/month.
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| Location | Est. Monthly Rate | Get Quote |
|---|---|---|
| Portland | $72–$360/mo | Compare → |
| Lewiston | $59–$294/mo | Compare → |
| Bangor | $57–$285/mo | Compare → |
| South Portland | $66–$330/mo | Compare → |
| Auburn | $57–$285/mo | Compare → |
| Cumberland County | $72–$360/mo | Compare → |
| York County | $66–$330/mo | Compare → |
| Penobscot County | $57–$285/mo | Compare → |
| Kennebec County | $57–$285/mo | Compare → |
| Androscoggin County | $59–$294/mo | Compare → |
Door and Window Installation, Service and Repair businesses in Maine typically pay $60–$300/month for professional liability insurance (e&o). Rates vary by city, revenue, employee count, and claims history.
Maine 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 Door and Window Installation, Service and Repair businesses, key covered scenarios include: Third-party property damage on a jobsite; Worker injury from fall or equipment; Subcontractor liability dispute.
Top exposures: (1) Third-party property damage on a jobsite, (2) Worker injury from fall or equipment, (3) Subcontractor liability dispute, (4) Tools and equipment theft.
Top carriers in Maine for Construction & Trades 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 Door and Window Installation, Service and Repair 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 Maine cost index. Content reviewed by My Digital Kube editorial team, licensed commercial insurance professionals.