Commercial building insurance is usually arranged by the landlord, but the tenant may pay part or all of the premium under the lease. In most arrangements, the landlord insures the structure while the tenant insures its equipment, inventory, and business activities.
The difference matters when a business signs a lease, budgets for occupancy costs, or faces property damage. A tenant might pay an insurance charge each month without being the named policyholder. Reviewing the lease alongside the insurance policies helps both parties understand their responsibilities before a claim occurs.
Key Takeaways
- Landlords usually arrange building insurance, but commercial leases can require tenants to pay some or all of its cost.
- Lease type affects insurance expenses. Gross leases commonly include insurance in rent, while net leases often pass those costs to tenants.
- Tenants typically need separate coverage for their equipment, inventory, liability exposures, and eligible business interruption losses.
- Lease insurance clauses determine contractual obligations, including premium payments, coverage requirements, deductibles, and responsibilities for tenant improvements.
- Property damage responsibilities depend on the lease and insurance policies, including the covered cause of loss, repair obligations, and applicable deductibles.
Who Is Responsible for Commercial Building Insurance: Landlord or Tenant?
The landlord is generally responsible for arranging insurance on a commercial building because the landlord owns the structure. The tenant may still be required to pay the premiums, or reimburse the landlord for them, under the commercial lease. Building insurance and the obligation to pay for it are separate matters. There are three questions to answer:
- Who purchases the policy? Usually the landlord, although the lease may require a different arrangement.
- Who pays the premium? The landlord, the tenant, or both, depending on the lease.
- What does the policy insure? Typically the building itself, subject to policy limits, covered causes of loss, and exclusions.
For example, a landlord may buy property insurance for a retail building and charge each tenant a share of the annual premium. The tenants contribute to the cost but do not automatically receive coverage for their stock or equipment. A lease can also require tenants to carry liability insurance and other policies. Both parties should compare their contractual obligations with the insurance actually in force.
How Does a Commercial Lease Determine Who Pays Building Insurance?
The lease determines whether the landlord absorbs building insurance costs or passes them to tenants. The usual arrangements depend on the type of commercial lease:
- Gross lease: The landlord generally pays building insurance from the rent received.
- Modified gross lease: The landlord and tenant divide certain expenses according to their agreement.
- Double net lease (NN): The tenant generally pays property taxes and building insurance costs in addition to rent.
- Triple net lease (NNN): The tenant generally pays property taxes, insurance, and maintenance costs alongside base rent.

These descriptions are common arrangements, not fixed rules for every lease. A tenant may reimburse a premium without buying the policy directly. Review the written agreement to identify both the payer and the policyholder.
What Insurance Does a Commercial Landlord Usually Carry?
A commercial landlord usually carries property insurance for the building and permanent features, such as walls, the roof, and installed electrical or plumbing systems. Coverage depends on the cause of damage, the policy limits, and exclusions.
The landlord may also maintain general liability insurance for certain claims involving injuries or damage connected with property ownership. Loss of rental income coverage may help replace rent when a covered property loss makes the space unusable, subject to policy conditions.
A lender may set additional insurance requirements for a mortgaged property. Landlords reviewing commercial property insurance options should compare insured values, deductibles, and coverage for the building’s actual use.
For example, a property owner working with an insurance broker in Greenville, SC may also need to consider local storm and flood risks when reviewing the building’s coverage. The same consideration applies to commercial properties across the country.
What Insurance Does a Commercial Tenant Usually Need?
Commercial tenants generally insure their own equipment, furniture, inventory, and business activities. The landlord’s building insurance usually does not cover property owned by a tenant.
Business personal property insurance can pay for covered damage to the tenant’s belongings. General liability insurance addresses certain third-party injury or property damage claims. Business interruption insurance may replace eligible lost income and ongoing expenses when a covered event interrupts operations.
The National Association of Insurance Commissioners advises businesses leasing space not to rely on the landlord’s coverage for their own property. Tenants should check the lease’s required coverages and confirm that their policies reflect how the premises are used, including any equipment kept there.
Who Insures Tenant Improvements and Betterments?
Tenant improvements and betterments are changes made to rented premises, such as installed counters, flooring, or interior partitions. The landlord may own these additions under the lease even when the tenant paid for them. Insurance responsibility depends on the lease and the parties’ policies. Check who insures the improvements during the lease and after the tenant moves out.
Which Insurance Clauses Should Landlords and Tenants Review Before Signing a Lease?
The lease’s insurance provisions should say who buys each policy and who pays the related expenses. Before signing, review:
- Premium charges: Whether insurance is included in rent, billed separately, or shared among tenants.
- Coverage requirements: Required policy types, limits, and responsibility for tenant improvements.
- Deductibles and damage: Who pays when a claim occurs and who must arrange repairs.
- Additional insured and waiver clauses: Whether another party must be added to liability coverage or give up certain recovery rights.
A certificate of insurance provides evidence of reported coverage but does not replace the policy. Compare lease requirements with actual policy documents and endorsements.
What Happens if a Commercial Building Is Damaged?
After damage, the landlord generally reports losses affecting the insured structure, while the tenant reports damage to property insured under its own policy. The lease may assign repair duties, deductibles, or reimbursement obligations differently.

For example, a fire could damage a building’s roof and a tenant’s inventory. Each policy may respond to different losses, subject to its terms. Rent does not automatically stop during repairs; the lease’s damage and rent provisions matter.
In South Carolina, check coverage for wind, named storms, and flooding. Separate storm deductibles may apply, and standard commercial property insurance generally excludes flooding. The South Carolina Department of Insurance explains why businesses may need separate flood coverage.
Frequently Asked Questions
Can a Landlord Require a Commercial Tenant to Pay Building Insurance?
Yes. A commercial lease can require tenants to reimburse building insurance premiums or pay insurance charges through rent. The agreement should explain the amount and payment method.
Does a Triple Net Lease Require the Tenant to Insure the Building?
Not necessarily. A triple net lease commonly makes tenants responsible for insurance costs, but the landlord may still purchase the building policy. Check the lease’s precise requirements.
Who Pays the Building Insurance Deductible if a Tenant Causes Damage?
The lease, applicable policy, and circumstances determine who bears the deductible or other costs. A tenant’s responsibility cannot be assumed solely because the damage began there.
Does Commercial Landlord Insurance Cover a Tenant's Business Property?
Usually not. The landlord’s building policy generally protects the structure, while tenants need separate coverage for inventory, equipment, and furniture. Review both policies for any exceptions.