Maine Self Storage businesses pay $100–$500/month.
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| Location | Est. Monthly Rate | Get Quote |
|---|---|---|
| Portland | $120–$600/mo | Compare → |
| Lewiston | $98–$490/mo | Compare → |
| Bangor | $95–$475/mo | Compare → |
| South Portland | $110–$550/mo | Compare → |
| Auburn | $95–$475/mo | Compare → |
| Cumberland County | $120–$600/mo | Compare → |
| York County | $110–$550/mo | Compare → |
| Penobscot County | $95–$475/mo | Compare → |
| Kennebec County | $95–$475/mo | Compare → |
| Androscoggin County | $98–$490/mo | Compare → |
Self Storage businesses in Maine typically pay $100–$500/month for commercial property insurance. Rates vary by city, revenue, employee count, and claims history.
Maine doesn't legally mandate commercial property insurance for most businesses, but commercial leases, client contracts, and licensing boards typically require proof of coverage.
Commercial Property Insurance protects your building, equipment, inventory, and physical assets from damage or loss. For Self Storage 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 Maine for Business 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 Self Storage 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.