Last updated 2026-07-26

TL;DR
Commercial leases almost always require the tenant to carry general liability insurance (commonly $1 million per occurrence) and insure their own contents, while the landlord insures the building structure. Who pays for a specific damage event depends on the lease's insurance and waiver-of-subrogation clauses, more than on who caused it. Read the lease before you assume.
What insurance does a commercial lease actually require?
Almost every commercial lease has an insurance clause buried a few pages in, and it's one of the most expensive parts of the agreement if you get it wrong. The typical requirement is commercial general liability (CGL) coverage, often $1,000,000 per occurrence and $2,000,000 aggregate, naming the landlord as an "additional insured." Many landlords also require property insurance on the tenant's own equipment, inventory, and improvements, plus business interruption coverage and sometimes workers' compensation if the tenant has employees. The landlord, separately, carries a commercial property policy on the building itself (the structure, roof, foundation, common areas) and usually its own liability policy for the property as a whole. Neither policy automatically covers the other party's losses. That's the part people miss: a tenant's CGL policy doesn't pay to fix the landlord's roof, and the landlord's property policy usually doesn't cover the tenant's inventory or fixtures. The Insurance Information Institute notes that commercial property insurance generally covers the building and business property owned by the policyholder, while liability coverage addresses claims from third parties injured on the property [1]. Which entity holds which policy, and at what limits, is entirely a matter of contract negotiation, not law. There's no federal statute mandating commercial tenant insurance limits; it's driven by the lease and, often, by the landlord's own mortgage covenants with their lender. This is a different world from residential landlord-tenant law, which is why people researching tenant rights or renters rights for an apartment often get confused reading a commercial lease. Commercial leases are negotiated contracts between businesses, with far less statutory protection built in.
Who is responsible for damage: the tenant or the landlord?
It depends on what got damaged, what caused it, and what the lease's waiver-of-subrogation clause says, not simply on who was at fault. This trips up a lot of first-time commercial tenants and small landlords alike. As a general framework: the landlord is typically responsible for structural elements (roof, exterior walls, foundation, and often HVAC and plumbing infrastructure) unless the lease shifts that duty to the tenant, which happens often in triple-net (NNN) leases. The tenant is typically responsible for damage to their own fixtures, inventory, and improvements, and for damage they or their employees/customers cause through negligence. But here's the twist: most well-drafted commercial leases include a mutual waiver of subrogation. That clause says each party's insurer waives its right to sue the other party to recover a claim, even if that other party caused the damage. So if a tenant's employee accidentally starts a small kitchen fire that damages both the tenant's equipment and part of the building, the tenant's property insurer pays the tenant's loss, the landlord's property insurer pays the building loss, and neither insurer chases the other party for reimbursement, regardless of fault. That's the whole point of requiring both sides to carry adequate insurance: it stops damage disputes from turning into years of litigation. Without a subrogation waiver, or without adequate insurance on one side, you get exactly what nobody wants: an insurer suing the other tenant or the landlord to recover what it paid out. This is why landlords lean hard on insurance requirements in the lease. It's not paperwork for its own sake; it's what keeps a fire, flood, or burst pipe from becoming a five-figure legal bill on top of the physical damage.
Why do landlords require renters insurance (or its commercial equivalent)?
Landlords require insurance, residential or commercial, mainly to protect themselves from being the only solvent party left holding the bag when something goes wrong. If a tenant causes a fire, a slip-and-fall injury, or water damage and has no insurance, the landlord's own policy may pay out, but the landlord's premiums go up and the deductible comes out of pocket. Requiring tenant insurance shifts that risk to a policy built for it. In residential contexts, plenty of state and local governments allow landlords to require renters insurance as a lease condition, though it's a landlord choice rather than a statewide mandate in most states. In commercial contexts, it's almost universal because commercial liability exposure (a customer injury, a fire that spreads to neighboring units, a burst sprinkler head) is often much larger than a typical apartment claim. There's a second, quieter reason: commercial mortgages often require the landlord to maintain certain insurance and to make sure tenants carry liability coverage naming the landlord as additional insured, as a condition of the loan. If the landlord doesn't enforce this in every tenant lease, they can technically be in default with their own lender. This is one reason commercial insurance certificates get checked and re-checked at renewal, sometimes annually.
What is landlording, and what does a landlord actually do?
Landlording is the day-to-day business of owning and operating rental property: collecting rent, maintaining the space, handling repairs, managing insurance and inspections, dealing with turnover, and staying compliant with local codes. It sounds simple until you're doing it, at which point it becomes a mix of light property management, light bookkeeping, and occasional conflict resolution. A landlord, formally, is the party who owns the property (or holds a leasehold interest they're subletting) and grants a tenant the right to occupy it in exchange for rent, under a lease or rental agreement. The landlord's core legal obligations vary by state and city but typically include: maintaining a habitable or code-compliant space, following required notice periods for entry and lease changes, handling security deposits according to state rules, and carrying adequate property and liability insurance. For commercial landlords specifically, landlording also means understanding NNN versus gross lease structures, negotiating tenant improvement allowances, and making sure each tenant's certificate of insurance is current before they take possession, and again at each renewal. Miss that step and you can end up with a tenant operating uninsured for months without anyone noticing until a claim happens. If you're weighing whether to become a landlord for the first time, city-specific licensing and inspection requirements are often the part people underestimate. Many cities require a rental license, registration, or inspection before you can legally rent out a unit, commercial or residential, and the landlord role includes staying current on those local rules, more than the lease itself.
How do you become a landlord, step by step?
Becoming a landlord means more than buying a building and finding a tenant. The realistic sequence looks like this: secure financing and close on a property (or convert an existing one you own), confirm zoning allows the intended use, get any required city rental license or registration, arrange adequate property and liability insurance, draft or have an attorney draft a lease appropriate to the property type, and screen tenants according to fair housing law. For residential landlords, the U.S. Department of Housing and Urban Development requires compliance with the Fair Housing Act in tenant screening and advertising, which prohibits discrimination based on race, color, national origin, religion, sex, familial status, or disability [2]. This applies regardless of whether you own one unit or a hundred. Many cities also require a rental license or registration before you can legally lease out residential property, and some require a pre-occupancy inspection. Requirements vary enormously by city: some require annual renewal, some require inspection only at tenant turnover, and fees can range from under $50 to several hundred dollars per unit depending on the city (confirm exact current fees with your city rental licensing office, since these change often and vary block by block in some jurisdictions). Commercial landlording adds a layer: you're negotiating with a business, not an individual, so leases run longer (3-10 years is common), insurance requirements are heavier, and you'll often negotiate a tenant improvement allowance and specific use restrictions into the lease itself.
What is a landlord, legally speaking?
Legally, a landlord is the lessor in a landlord-tenant relationship: the party who owns or controls the real property and grants the tenant a possessory interest (the right to occupy and use the space) in exchange for rent. This relationship is governed by a mix of the written lease, state landlord-tenant statutes, and in many cities, local housing or rental codes. The legal definition matters because it triggers specific duties. In residential leases, most states impose an implied warranty of habitability, meaning the landlord must keep the unit safe and livable regardless of what the lease says. Commercial leases generally don't have this implied warranty; commercial tenants are expected to negotiate maintenance and repair obligations explicitly into the lease, which is why commercial lease insurance and maintenance clauses tend to be much longer and more specific than residential ones. A landlord can be an individual, a partnership, an LLC, or a corporation. Many small residential landlords with 1-10 units hold property personally or in a single-member LLC, which affects both liability exposure and how insurance claims get handled if something goes wrong.
What rights do tenants have without a written lease?
Tenants without a written lease aren't unprotected: most states treat an unwritten rental arrangement as a tenancy at will or a periodic tenancy (commonly month-to-month), governed by state statute rather than a signed contract. The tenant still has the right to notice before eviction, the right to a habitable unit in residential contexts, and protection from illegal lockouts or utility shutoffs in most states. Without a lease, the specific terms (rent amount, who pays for what repairs, renewal terms) default to what the parties can prove they agreed to, usually verbally or through a pattern of payment and acceptance. This is legally murkier and much harder to enforce than a written lease, which is exactly why both landlords and tenants are better off with something in writing, even a simple one-page agreement. Most states require a minimum notice period to end a month-to-month tenancy without a written lease, commonly 30 days, though some states allow shorter notice for shorter tenancies or require longer notice (60 days in some California situations, for example, under Cal. Civil Code § 1946.1) [3]. Local rent control or just-cause eviction ordinances in some cities add further protection on top of the state minimum, regardless of whether there's a written lease.
How much notice does a landlord have to give before entering or ending a tenancy?
Notice requirements vary by state and by purpose (entry for repairs versus ending the tenancy), and there is no single national standard. For entry to inspect, repair, or show a unit, many states require 24 to 48 hours advance notice, though the specific number and whether it must be written varies by state statute. For ending a month-to-month tenancy, the most common baseline across states is 30 days' notice, though this can be longer depending on how long the tenant has lived there or local ordinance. California, for example, requires 60 days' notice to terminate a periodic tenancy where the tenant has lived in the unit for a year or more, per Cal. Civil Code § 1946.1 [3]. Commercial leases generally set notice periods contractually rather than relying on a statutory default, since commercial tenancies are treated as negotiated business arrangements. Emergency situations (fire, flooding, a burst pipe threatening the building) are typically the exception where landlords can enter without advance notice, in both residential and commercial contexts, though what counts as an emergency can be contested if a tenant disputes it later.
Who is responsible for a rental property walk-through inspection in California?
In California, the landlord (or their agent) is responsible for offering an initial walk-through inspection before the tenant moves out, and both landlord and tenant share responsibility for documenting the unit's condition at move-in and move-out. Under Cal. Civil Code § 1950.5, landlords must, upon request or as a standard practice, inspect the unit before the tenant vacates and provide an itemized statement of any proposed deductions from the security deposit, giving the tenant a chance to fix issues before move-out to avoid those deductions [4]. The statute states landlords must give tenants "reasonable notice of no less than 48 hours" before the initial inspection unless the tenant waives that requirement, and must provide an itemized statement identifying repairs or cleaning needed to avoid deductions [4]. This inspection is separate from any required city rental inspection under a local rental licensing program; California cities like Los Angeles, Oakland, and others have their own separate systemic or complaint-based rental inspection programs layered on top of state deposit law. For commercial property in California, there's no equivalent statutory walk-through requirement; move-in and move-out condition documentation is handled entirely by the lease terms the parties negotiate, which is one more reason commercial leases tend to spell out inspection and damage-assessment procedures in detail rather than relying on a default state process.
What can a landlord look at during a rental inspection?
A landlord doing a routine or move-out inspection can generally examine the physical condition of the unit: walls, floors, fixtures, appliances, plumbing, windows, and evidence of damage beyond normal wear and tear. What a landlord generally cannot do is search through a tenant's personal belongings, closets, or private files as part of a routine maintenance or condition inspection; the inspection is about the property's condition, not the tenant's possessions. City rental licensing inspections (as opposed to a landlord's own walk-through) typically look at code compliance items: smoke and carbon monoxide detectors, egress windows, electrical panel condition, visible plumbing leaks, pest evidence, and general habitability items tied to the local housing code. These inspections are usually scheduled with advance notice and focus on life-safety items rather than cosmetic condition. For commercial spaces, inspections tend to focus on lease compliance (is the tenant using the space for the permitted use, are alterations authorized, is the fire suppression system maintained) and on documenting condition for end-of-term restoration obligations, which are usually spelled out explicitly in the lease rather than left to a walk-through custom.
What can't a landlord do in Ohio?
Ohio landlord-tenant law, codified largely in Ohio Revised Code Chapter 5321, restricts several landlord actions. A landlord cannot shut off utilities, change locks, or remove a tenant's belongings to force them out without going through the formal eviction (forcible entry and detainer) process; this is sometimes called a "self-help eviction" and it's illegal in Ohio as in most states [5]. Ohio Revised Code § 5321.04 requires landlords to keep the premises in a fit and habitable condition, comply with applicable building and housing codes, maintain common areas, and keep electrical, plumbing, and heating systems in good working order [5]. A landlord who fails these duties can face a tenant remedy under Ohio law that may include the tenant depositing rent with the court (rent escrow) rather than paying the landlord directly, under certain procedural conditions in ORC § 5321.07 [6]. Ohio also requires landlords to return a security deposit, or an itemized list of deductions, within 30 days of the tenant vacating, per ORC § 5321.16; failing to do so in bad faith can expose the landlord to damages of the amount wrongfully withheld . Local Ohio cities may layer additional rental registration or inspection requirements on top of the state code, so a landlord operating in, say, Cleveland or Columbus should confirm current local rules directly with that city's rental licensing office, since municipal requirements change independently of state law.
How does commercial lease damage insurance differ from residential renters insurance?
| Typical liability limit | $100,000-$300,000 | $1,000,000 per occurrence, $2,000,000 aggregate |
|---|---|---|
| Monthly cost (typical) | $15-$30 | Varies widely by business type and size |
| Who must be named as additional insured | Rarely required | Landlord, and often the landlord's lender |
| Verification method | Proof of policy at move-in | Certificate of insurance (COI), often re-verified annually |
| Property covered | Tenant's personal belongings | Tenant's fixtures, inventory, equipment, and improvements |
Residential renters insurance is a standardized, cheap, individual policy, typically running $15-$30 a month, covering a tenant's personal belongings and providing liability coverage if a guest is hurt in the unit. Commercial tenant insurance is a business insurance package, usually much larger and more customized, often bundling CGL, property, business interruption, and sometimes commercial auto or professional liability, depending on the business type. The dollar amounts differ by an order of magnitude or more. A renters policy might carry $100,000 in liability coverage. A commercial lease frequently requires $1,000,000 per occurrence in general liability, sometimes with a $2,000,000 umbrella on top for higher-risk tenants like restaurants or anyone serving alcohol. The enforcement mechanism differs too. Residential landlords who require renters insurance typically just ask for proof of a policy at move-in. Commercial landlords require an actual certificate of insurance (COI) naming them as additional insured, often re-verified at each lease renewal or annually, because the stakes (a fire, a customer injury, a lawsuit) are so much higher, and because the landlord's own lender may require proof of this in the loan covenants. | Feature | Residential renters insurance | Commercial tenant insurance |
What should landlords with a mix of residential and commercial units keep straight?
Small landlords who own both a duplex and a storefront, or who are considering adding a commercial unit to their portfolio, need to keep the insurance and inspection frameworks separate in their head, because mixing them up creates gaps. Residential leases in most states carry an implied warranty of habitability and statutory notice periods that don't exist by default in commercial leases. Commercial leases require negotiated insurance provisions that residential leases usually handle with a simple renters-insurance requirement clause. City rental licensing programs also often apply differently, or not at all, to commercial space. A city that requires annual rental registration and inspection for residential units may have an entirely separate commercial occupancy or business license process, with different fees and a different office handling it. Landlords should confirm directly with their city rental licensing office which program applies to which property type, since assuming residential rules apply to a commercial unit (or vice versa) is a common and expensive mistake. For residential landlords specifically working through a city's licensing or inspection requirements, organizing the paperwork ahead of an inspection date matters more than people expect; missing a single required document (proof of insurance, a smoke detector certification, a lead paint disclosure in older buildings) can delay a license and trigger a re-inspection fee. That's the exact gap our $79 one-time City Rental License & Inspection Prep Packet is built to close: a structured checklist so you walk into an inspection with everything the city typically asks for already assembled, rather than discovering a missing document the day of the visit. Whether you're managing one rental or several, understanding tenants rights and your own obligations as a landlord landlords group member in your city makes the insurance conversation, and the inspection conversation, much less stressful when the notice actually arrives.
Where do you go to confirm your city's specific rental licensing and inspection rules?
Every city with a mandatory rental licensing program publishes its own fee schedule, inspection checklist, and renewal timeline, and none of these are standardized nationally. There is no single federal database of city rental licensing requirements; each city's housing, buildings, or code enforcement department maintains its own program. The most reliable path is to search your specific city's name plus "rental license" or "rental registration" and go straight to the .gov page for that department, then call if the page is unclear about current fees or deadlines. Programs get updated, fees increase, and inspection cycles change (some cities moved from annual to biennial inspections after budget reviews, for instance), so a page that's a year or two old may already be out of date. If you're not sure whether your city has a mandatory program at all, that's worth checking before you sign a new lease or take on a new unit, because operating without a required rental license can trigger fines in cities that enforce it, sometimes stacking daily until the landlord comes into compliance. Confirm current fees, deadlines, and inspection requirements directly with your city rental licensing office rather than relying on secondhand summaries, since this is exactly the kind of detail that changes without much public notice.
Frequently asked questions
How to become a landlord for the first time?
Buy or convert a property, confirm local zoning allows rental use, get any required city rental license or registration, arrange property and liability insurance, screen tenants under Fair Housing Act rules, and use a written lease. Check your specific city's rental licensing office for local registration or inspection requirements before you advertise the unit, since many cities require licensing before you can legally rent.
Who is responsible for a rental property walk-through inspection in California?
The landlord is responsible for offering the pre-move-out walk-through inspection under Cal. Civil Code § 1950.5, giving at least 48 hours' notice and an itemized list of proposed deposit deductions so the tenant can fix issues first. Both parties typically also document condition at move-in, though state law doesn't mandate a specific move-in inspection form.
What is landlording?
Landlording is the ongoing work of owning and operating rental property: collecting rent, handling maintenance and repairs, managing insurance, staying compliant with local licensing and inspection rules, and managing tenant relationships and turnover. It's a mix of light property management, bookkeeping, and legal compliance, and the workload scales with how many units you own.
What is a landlord?
A landlord (the lessor) is the person or entity that owns or controls real property and grants a tenant the right to occupy it under a lease or rental agreement in exchange for rent. Landlords have legal duties (habitability, notice periods, deposit handling) that vary by state and by whether the property is residential or commercial.
What rights do tenants have without a lease?
Tenants without a written lease are generally treated as a month-to-month or at-will tenancy under state law, still entitled to required notice before eviction, protection from illegal lockouts, and (for residential units) habitability standards. Terms not documented in writing (rent amount, repair responsibilities) can be harder to prove or enforce if a dispute arises.
How to be a landlord without making costly mistakes?
Get a written lease appropriate to the property type, carry adequate liability and property insurance, follow your state's notice and deposit-return rules exactly, and confirm your city's rental licensing or inspection requirements before renting. Most costly landlord mistakes come from skipping local licensing steps or misunderstanding notice and deposit deadlines, not from the lease itself.
Why do landlords require renters insurance?
Landlords require renters insurance so a tenant's own policy, not the landlord's, covers the tenant's belongings and liability if the tenant or a guest causes damage or injury. It shifts risk off the landlord's policy, keeps the landlord's premiums and claims history cleaner, and speeds up resolution after an incident.
How much notice does a landlord have to give to end a tenancy?
Most states require at least 30 days' notice to end a month-to-month tenancy, though some require more; California requires 60 days if the tenant has lived there a year or longer, under Cal. Civil Code § 1946.1. Commercial leases set notice periods by contract rather than by a statutory default.
What can a landlord look at during an inspection?
A landlord can examine the physical condition of the unit, fixtures, appliances, plumbing, and evidence of damage beyond normal wear, but generally cannot search a tenant's personal belongings during a routine condition inspection. City licensing inspections typically focus on life-safety code items like smoke detectors and electrical condition rather than tenant possessions.
What can't a landlord do in Ohio?
Ohio landlords cannot shut off utilities, change locks, or remove belongings to force a tenant out without a court eviction process (a "self-help eviction"), and must keep the unit fit and habitable under Ohio Revised Code § 5321.04. They also must return security deposits or an itemized deduction list within 30 days under ORC § 5321.16.
Does a commercial lease require the tenant to carry insurance?
Yes, in practice almost every commercial lease requires the tenant to carry general liability insurance, commonly $1 million per occurrence, and often property insurance on their own fixtures and inventory, with the landlord named as additional insured. This is a lease negotiation point, not a government mandate, so exact limits vary lease to lease.
Who pays for property damage in a commercial lease, the landlord or the tenant?
It depends on what was damaged and the lease's insurance and subrogation clauses, not simply on fault. Landlords typically insure the building structure and tenants insure their own contents and fixtures, and a mutual waiver of subrogation clause usually stops either insurer from suing the other party after a covered loss.
What is a waiver of subrogation in a commercial lease?
It's a clause where each party's insurer agrees not to sue the other party to recover a paid claim, even if that other party's negligence caused the damage. It prevents a landlord's or tenant's insurance from suing the other side after paying out, keeping damage disputes from turning into extended litigation between insurers.
Does a landlord's property insurance cover a tenant's belongings?
No. A landlord's commercial or residential property policy generally covers the building structure and the landlord's own property, not the tenant's inventory, equipment, furniture, or fixtures. That's exactly why leases require tenants to carry their own property insurance or renters insurance.
Sources
- U.S. Department of Housing and Urban Development, Fair Housing Act overview: Federal Fair Housing Act prohibits discrimination in tenant screening and advertising based on race, color, national origin, religion, sex, familial status, or disability
- California Legislative Information, Civil Code Section 1946.1: California requires 60 days' notice to terminate a periodic tenancy of one year or more
- California Legislative Information, Civil Code Section 1950.5: California landlords must offer an initial move-out inspection with at least 48 hours' notice and provide an itemized statement of proposed deposit deductions
- Ohio Revised Code Section 5321.04: Ohio landlords must keep rental premises fit and habitable, comply with housing codes, and maintain electrical, plumbing, and heating systems
- Ohio Revised Code Section 5321.07: Ohio tenants may deposit rent with the court (rent escrow) under specified procedures if the landlord fails required maintenance duties
- Ohio Revised Code Section 5321.16: Ohio landlords must return a security deposit or itemized deduction statement within 30 days of the tenant vacating