Article Reviewed by a licensed insurance professional: Sam Meenasian (CA dept of insurance license #0F75955).
Estimated reading time: 5 minutes
When you rent commercial space, the landlord will typically require proof of insurance before move-in and throughout the lease term. The most common proof is a Certificate of Insurance (COI). A COI summarizes key policy details such as coverage types, policy numbers, limits, effective dates, and the insurer.
Important: A COI is evidence of insurance, but it is not the insurance policy. It does not change coverage, grant rights to the certificate holder, or replace the policy and endorsements. If a lease requires specific terms (for example, additional insured status), those requirements must be satisfied by the actual policy endorsements.
Below are the main reasons landlords ask for a COI and what both parties should verify.
Liability protection for accidents and third-party claims
Commercial properties see regular foot traffic from employees, vendors, and customers. If someone is injured on the premises, the tenant and the landlord may both be pulled into a claim or lawsuit.
Falls, slips, and trips are a major driver of serious workplace injuries. BLS reports 479,480 private-industry cases involving days away from work tied to falls, slips, and trips in the 2023 to 2024 period. That exposure is one reason landlords want tenants to carry commercial general liability (CGL) coverage.
What the COI helps confirm:
- The tenant has active liability coverage.
- The limits meet lease requirements (often $1,000,000 per occurrence, but the lease controls).
- The policy dates are current.
Lease compliance and lender requirements
Most commercial leases require tenants to maintain certain coverages and limits. The COI is the standard document landlords use to verify that the tenant is complying.
Property risk and fire-loss exposure
Landlords also worry about losses that can damage the building, tenant improvements, and neighboring spaces.
Fire losses can be significant. NFPA estimates U.S. fires caused about $19 billion in direct property damage in 2024. While that figure is national rather than limited to commercial properties, it underscores why landlords care about tenants’ operations, housekeeping, and adequate insurance.
Practical note for tenants: the landlord’s building policy usually does not cover your business personal property, inventory, or tenant improvements the way you expect. Review the lease and insure what you own or are responsible for.
Financial responsibility and continuity
Insurance does not guarantee a business will succeed, but it does reduce the chance that a single claim becomes a cash-flow crisis. Early-stage businesses often face high churn, which is why landlords prefer tenants that can absorb unexpected events and keep paying rent. BLS survival-rate reporting shows a meaningful drop-off in the first year, with survival continuing to decline as businesses age.
Risk transfer, done correctly (policy plus endorsements)
Landlords typically use the lease plus insurance requirements to allocate risk. Insurance is a risk-transfer tool, but it only works when the policy terms match the lease language.
Common lease requirements that may require endorsements:
- Additional insured status for the landlord (owner/lessor)
- Primary and noncontributory wording
- Waiver of subrogation (often on GL, auto, and workers’ comp)
A COI alone may not prove these endorsements exist. If your lease requires them, your agent should confirm, and the landlord may request copies of endorsements.
Legal and regulatory requirements vary
COIs are usually contractual requirements, but certain jurisdictions, permits, and regulated programs may impose specific insurance rules.
Example: NYC HPD rules in certain housing company contexts require commercial tenants and licensees to carry at least $1,000,000 combined single limit and to name the housing company and HPD as additional insureds. This is a program-specific rule, not a universal requirement for every private commercial lease in NYC.
If your business has special licensing, construction work, alcohol service, hazardous materials, or high public foot traffic, expect stricter insurance requirements.
What landlords should verify on a COI
Landlords commonly check:
- Correctly named insured (legal entity) and mailing address
- Policy effective date and expiration date
- Coverage types (general liability, auto, workers’ comp, excess/umbrella as required)
- Limits (per occurrence and aggregate)
- Certificate holder name and address (must match landlord instructions)
- Location or description of premises, if required
A note about cancellation notices
Some certificates include wording about notifying certificate holders. That does not always create a legal duty to notify if a policy is canceled. If notice is required, address it in the lease and confirm whether the insurer provides notice by endorsement or policy condition, where available.
Common mistakes: damage to rented premises, misunderstandings
Many leases include fire-related responsibilities, and some landlords request high limits for damage to rented premises. In practice, many CGL policies cap this coverage with a sublimit, and meeting a $1,000,000 requirement may require different structuring or separate solutions depending on the situation. Review this carefully with your agent and the landlord before signing.
Tenant checklist to get your COI quickly
- Ask the landlord for the insurance requirements page or the lease insurance exhibit.
- Confirm the landlord’s exact legal entity name and address for the certificate holder box.
- Provide your agent with the required limits and endorsement wording.
- Request endorsements early (they can take longer than issuing the certificate).
- Set a renewal reminder 30 to 45 days before expiration so the landlord doesn’t have to chase you later.
Need a COI for your lease?
USA Business Insurance can help you review common lease insurance requirements, place appropriate coverage for your industry, and issue a COI based on your active policies and required endorsements. Contact us to get started.











