Commercial Property Insurance for small businesses
Commercial property insurance pays to repair or replace a business's building, equipment, inventory, furniture, and other physical assets when they are damaged by covered perils such as fire, theft, wind, or vandalism.
Commercial property insurance pays to repair or replace a business's building, equipment, inventory, furniture, and other physical assets when damaged by covered perils such as fire, theft, wind, or vandalism.1 The coverage is near-universally required by commercial lenders (on mortgaged commercial real estate) and commercial landlords (on tenant-occupied space) — which makes property insurance functionally mandatory for any business with physical assets, even though no state law requires it.2 Across Insureon's small-business marketplace, small businesses pay a median of approximately $108 per month for commercial property, with the full annual premium range running $350 to over $15,000 depending on property values, location, construction type, and coverage form.3 Hiscox's 2025 Underinsurance in Small Business Report identifies commercial property — and particularly business interruption — as the category where small-business underinsurance is most common and most financially damaging when a loss occurs.4
This page walks through who needs commercial property, the three coverage forms, what's covered and excluded, how to size limits (particularly for business personal property and business interruption), how it's priced, and which carriers in our coverage set are the stronger property options.
Who needs commercial property
Any business that owns physical property.2 The qualifying patterns:
- Businesses owning commercial real estate. Lenders universally require property insurance on mortgaged commercial property as a loan covenant. The mortgage-required coverage is the baseline; most owners carry higher limits to protect uncovered equity.
- Tenants of commercial space. Commercial leases typically require tenants to carry property insurance on their business personal property (furniture, inventory, equipment, improvements) even when the landlord insures the building. Leases also frequently require improvements-and-betterments coverage for tenant-installed buildout.
- Businesses with owned equipment and inventory. Manufacturers, retailers, restaurants, service businesses with tools and equipment, professional services with expensive technology all need coverage for the business's own physical assets.
- Businesses in flood or earthquake zones. Standard commercial property excludes flood and earthquake; separate policies are required for those exposures. Flood coverage typically comes through the National Flood Insurance Program (NFIP) or a private flood carrier.
Who typically does NOT buy standalone commercial property:
- Small businesses with a BOP — business owner's policies bundle GL with commercial property and business interruption, usually at lower combined premium than standalone property plus standalone GL.
- Pure-digital services with no physical assets beyond laptops and remote infrastructure.
- Businesses whose property exposure is low enough to fit inside a BOP's BPP limit structure without separate commercial property.
Industry-specific context: See restaurants, ecommerce-retail, general-contractors, consultants, and fitness-wellness for industry-specific property-coverage patterns.
What commercial property covers
Commercial property policies are written in three standard forms that differ in how they define "covered peril":1
1. Basic Form (named perils). Covers losses from specifically listed perils: fire, lightning, windstorm, hail, explosion, smoke, vandalism, sprinkler leakage, aircraft and vehicle collision, riot and civil commotion, sinkhole collapse, and volcanic action. Basic Form is the most restrictive and least common; typically used only for high-hazard properties or specialty situations.
2. Broad Form (named perils, expanded). Adds to the Basic Form: falling objects, weight of snow/ice/sleet, sudden accidental water damage from plumbing or appliances, and building collapse from specified causes. Still named-perils structure but covers more causes of loss than Basic.
3. Special Form (often called "all-risk"). Covers any direct physical loss to covered property except specifically excluded causes. This is the broadest and most common commercial property form. Any peril not in the exclusions list is covered.
Coverage categories under any form:
- Building coverage — the structure itself (if owned), including permanently installed fixtures, HVAC, plumbing, and electrical systems. Written on replacement-cost or actual-cash-value basis.
- Business personal property (BPP) — furniture, inventory, equipment, tools, computers, supplies — movable assets the business owns and uses at the insured location.
- Tenant improvements and betterments — tenant-installed buildouts, fixtures, and improvements to leased space. Often a separate coverage line from BPP.
- Business income (business interruption) — replaces lost income and pays continuing expenses during a covered shutdown. Usually sold as a bundled coverage within commercial property policies.
- Extra expense — pays expedited repair costs, temporary relocation, and other extraordinary expenses needed to minimize business interruption.
Business interruption specifically. BI coverage pays:
- Lost gross profit during the indemnity period (typically 12 months).
- Continuing operating expenses that don't pause (rent, loan payments, essential payroll).
- Extra expense to minimize the loss (temporary space, expedited repair, outsourced production).
What commercial property doesn't cover
Standard exclusions on every commercial property form:1
- Flood damage — universally excluded; separate flood policy required (typically National Flood Insurance Program or private flood).
- Earthquake and earth movement — universally excluded; separate earthquake coverage required in earthquake-prone regions (particularly CA, PNW, parts of the central U.S.).
- War and nuclear incidents.
- Government seizure and confiscation.
- Ordinary wear and tear and gradual deterioration.
- Insect and vermin damage.
- Employee theft — covered by commercial crime insurance.
- Mechanical breakdown — covered by equipment breakdown insurance (often available by endorsement).
- Intentional damage by insureds.
The flood and earthquake exclusion is the most commonly-missed coverage gap. Businesses in flood zones (FEMA Zone A or higher) or earthquake-prone regions need separate flood or earthquake policies to avoid the exclusion. The NFIP operates through state-specific agents and writes standardized flood coverage; private flood carriers offer alternatives in some markets.
Policy limits and how to choose them
Commercial property sizing is where underinsurance is most common per Hiscox's underinsurance research.4 The components:
Building limit (if owned). Replacement cost of the structure — the cost to rebuild if totally destroyed, not the market value. Replacement cost for commercial buildings often exceeds market value in areas where land value is high and structure value is lower. Standard practice: get a professional replacement-cost appraisal every 3-5 years, with a guaranteed-replacement-cost or extended-replacement-cost endorsement to protect against inflation and construction-cost spikes.
Business personal property (BPP) limit. Replacement cost of all movable business property. This is where underinsurance is most common — businesses systematically underestimate BPP because:
- Equipment depreciates in accounting but replacement cost rises with inflation.
- Inventory values fluctuate with season and business cycles.
- Tenant improvements and betterments often aren't counted in BPP.
- Small-value items (office furniture, electronics, supplies) aggregate to large total values.
Tenant improvements and betterments. Improvements the tenant has made to leased space — buildout, fixtures, custom installations. Coverage for TI is often separate from BPP. A tenant with $100K in buildout improvements needs TI coverage specifically for that value, even if the landlord insures the building structure.
Co-insurance clauses. Most commercial property policies include a co-insurance clause requiring coverage at 80% (sometimes 90%) of replacement cost. If actual coverage falls below the co-insurance requirement at the time of loss, the insurer pays only a proportional share — the structural mechanism through which underinsurance becomes a claim-time problem.
Example of the co-insurance penalty: A business with $500K BPP replacement cost insured at $300K (60% of replacement cost) on an 80% co-insurance policy files a $100K claim. The insurer pays: $100K × ($300K / $400K co-insurance requirement) = $75K, not $100K. The insured absorbs the $25K shortfall because of the co-insurance penalty.
Business interruption limits. Sized to the monthly gross profit plus continuing expenses, across the expected indemnity period (typically 12 months). Hiscox's underinsurance research consistently finds BI sub-limits below realistic shutdown costs.4
Cost and how to buy commercial property
For full cost analysis with industry breakdowns, top carriers by published starting price, and 2026 benchmark data, see our commercial property insurance cost guide.
Marketplace cost data. Insureon reports small-business commercial property median at $108/month, with annual premiums ranging $350 to over $15,000.3 46% of Insureon customers pay under $100/month.
What drives commercial property price:
- Property values. Higher building and BPP limits scale premium.
- Location. Geographic factors (severe-weather exposure, crime rates, fire-protection infrastructure) meaningfully affect property premium. Coastal states (hurricane exposure), Southeast (tornado and wind), and wildfire-exposed Western states see elevated premium.
- Construction type. Masonry, steel, and concrete-frame construction get lower premium than wood-frame; fire-resistive construction gets the best rates.
- Occupancy class. Restaurants, heavy manufacturing, and hazardous occupancies pay more than offices.
- Protection class. Distance to nearest fire hydrant and fire station (ISO Public Protection Classification) directly affects premium.
- Security systems. Burglar alarms, fire alarms, and security monitoring affect premium.
- Claims history. Prior property claims raise renewal premiums.
- Deductible. Higher deductibles reduce premium materially.
- Coverage form. Special Form is more expensive than Broad or Basic.
Carriers and placement paths:
- The Hartford — commercial property on A+ paper as part of the 10-line direct-bind ladder.5
- Travelers Small Business — commercial property on A++ paper.6
- NEXT Insurance — commercial property available on A+ post-ERGO paper, typically bundled with BOP.7
- biBerk — commercial property on A++ Berkshire Hathaway Direct paper.8
- Hiscox — commercial property typically placed through BOP; professional-services underwriting depth.9
- Simply Business — commercial property panel placement.10
What underwriters evaluate: property address and construction details, square footage and occupancy class, age of building, replacement-cost appraisal, BPP values by category (inventory, equipment, furniture, improvements), security and fire-protection systems, prior 3-5 years of property claims, geographic exposures (flood zone, wildfire zone, hurricane exposure), and use of the space.
State-by-state requirements for commercial property
Commercial property is not mandated by state statute in any of the 50 states as a universal business requirement.2 No state law requires businesses to carry property insurance.
However, property coverage becomes functionally required through three non-statutory mechanisms:
1. Commercial mortgage covenants. Commercial lenders universally require property insurance on mortgaged commercial real estate as a condition of the loan. The coverage requirement is typically sized to replacement cost or loan balance (whichever is greater) with the lender named as mortgagee/loss payee. No property insurance = loan default.
2. Commercial lease requirements. Most commercial landlords require tenants to carry property insurance on their business personal property. Lease requirements typically include specific limits, policy forms, and landlord-name-as-additional-insured provisions.
3. Specific industry and regulatory frameworks. Certain regulated industries (healthcare, financial services, certain government contractors) face specific property-coverage requirements through their regulators, not state business law.
Flood-specific state context. In FEMA-designated high-risk flood zones (Zone A and higher), the National Flood Insurance Program (NFIP) typically requires flood coverage as a condition of federally-backed mortgages. This is a federal requirement administered through state-specific agents; state DOIs regulate the broader flood-insurance market where private flood carriers operate.
Key state regulatory authorities for the commercial property markets where policies are placed:
- California Department of Insurance11 — California commercial property market regulation.
- Florida Office of Insurance Regulation12 — Florida, notably critical for hurricane-exposure underwriting.
- Texas Department of Insurance13 — Texas commercial property.
- New York State Department of Financial Services14 — New York commercial property.
Frequently asked questions
Is commercial property insurance legally required?
Not by state statute anywhere, but functionally required by commercial mortgages (as a loan covenant), commercial leases (as a tenant obligation), and specific industry regulators. No state law mandates it for general business operation.2
How much does commercial property cost?
Insureon's aggregated small-business data shows a median of $108/month with annual premiums ranging $350 to over $15,000 depending on property values, location, construction, and occupancy.3
What's the difference between commercial property and a BOP?
Commercial property is typically a standalone policy covering building, BPP, and business interruption. A business owner's policy (BOP) bundles commercial property with general liability — usually at lower combined premium than buying the two separately. Most small businesses that need both GL and property buy a BOP rather than standalone property plus standalone GL.
What are the three commercial property coverage forms?
Basic Form covers specifically named perils; Broad Form covers those plus additional named perils; Special Form (or "all-risk") covers any direct physical loss except specifically excluded causes. Special Form is the broadest and most common.
Does commercial property cover flood damage?
No — flood is a universal exclusion. Separate flood coverage (typically through the National Flood Insurance Program) is required for flood-zone properties.
Does commercial property cover earthquake damage?
No — earthquake is a universal exclusion. Separate earthquake coverage is required, particularly in California, the Pacific Northwest, and parts of the central U.S.
What's business interruption coverage?
BI replaces lost income and pays continuing operating expenses when a covered property loss forces the business to shut down. Typically sold as a bundled coverage within commercial property policies; often underinsured per Hiscox's underinsurance research.4
What's the co-insurance clause?
A co-insurance clause requires the insured to maintain coverage at 80% (sometimes 90%) of replacement cost. If actual coverage falls below the co-insurance requirement at the time of loss, the insurer pays only a proportional share of the claim, not the full loss up to the limit. The mechanism through which underinsurance becomes a claim-time problem.
What's replacement cost vs. actual cash value?
Replacement cost pays the cost to replace damaged property with new property of similar kind and quality, with no deduction for depreciation. Actual cash value pays replacement cost minus depreciation — substantially less for older property. Replacement cost is the standard for most commercial property policies; ACV is available at lower premium but provides meaningfully lower claim payouts.
Related policies
Commercial property pairs with several related lines:
- Business owner's policy (BOP) — bundles property with GL and BI; typically cheaper than buying each separately.
- General liability — covers third-party liability that property excludes.
- Commercial auto insurance — covers vehicle-specific property that commercial property excludes.
- Workers' compensation — covers employee injuries; property covers physical assets.
- Commercial umbrella — does NOT extend property coverage; umbrella is liability-only.
- Flood insurance (NFIP or private) — fills the flood exclusion in commercial property.
- Earthquake insurance — fills the earthquake exclusion in earthquake-prone regions.
- Commercial crime insurance — covers employee theft that property excludes.
- Equipment breakdown insurance — covers mechanical breakdown that property excludes.
Citations
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Types Of Policies — Commercial Insurance — https://www.iii.org/publications/commercial-insurance/what-it-does/types-of-policies ↩ ↩2 ↩3
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Commercial Property Insurance — https://www.insureon.com/small-business-insurance/commercial-property ↩ ↩2 ↩3 ↩4
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Commercial Property Insurance Cost — https://www.insureon.com/small-business-insurance/commercial-property/cost ↩ ↩2 ↩3
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Hiscox 2025 Underinsurance in Small Business Report — https://www.hiscox.com/underinsurance ↩ ↩2 ↩3 ↩4
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The Hartford — Business Insurance — https://www.thehartford.com/business-insurance ↩
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Travelers — Small Business Insurance — https://www.travelers.com/small-business-insurance ↩
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NEXT business insurance overview — https://www.nextinsurance.com/business-insurance/ ↩
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biBerk Insurance Coverage — https://www.biberk.com/insurance-coverage ↩
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Hiscox Small Business Insurance — https://www.hiscox.com/small-business-insurance ↩
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Simply Business — Insurance Providers panel — https://www.simplybusiness.com/business-insurance/insurance-providers/ ↩
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California Department of Insurance — https://www.insurance.ca.gov ↩
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Florida Office of Insurance Regulation — https://www.floir.com ↩
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Texas Department of Insurance — https://www.tdi.texas.gov ↩
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New York State Department of Financial Services — https://www.dfs.ny.gov ↩
See which carriers fit your business.
Tell us about your business. We'll rank the carriers in our coverage set by industry fit, state availability, and your selected coverages.
Top carriers
Compare top commercial property insurance carriers
Recommended carriers for this coverage, ranked against our 6-dimension methodology.
Sub-threshold = fewer than 20 NAIC complaints in 3 years (data is too sparse to score reliably). N/A (broker) = not a carrier. See full methodology →
| Carrier | Our score | Positioning | Starting price | Coverage | Claims | AM Best | NAIC index | States | Quote channel |
|---|---|---|---|---|---|---|---|---|---|
 | 7.9 | Single-carrier program for SMBs | GL $68/mo | 9.0/10 | 8.0/10 | A+ | Sub-threshold | 50 states | Direct online |
 | 8.1 | Broad-ladder primary carrier | GL $42/mo | 9.0/10 | 8.0/10 | A++ | Sub-threshold | 50 states | Direct online |
 | 7.8 | Digital-native micro-business | Cyber $4/mo | 7.0/10 | 7.5/10 | A+ | Sub-threshold | 50 states | Direct online |
 | 7.2 | Berkshire-backed contractual umbrella | GL $28/mo | 8.0/10 | 8.0/10 | A++ | 13.25 | 50 states | Direct online |
 | 7.0 | Professional services E&O focus | GL $30/mo | 7.5/10 | 8.0/10 | A | 8.15 | 50 states | Direct online |
 | 8.1 | Broker comparing 8+ carriers | GL $21/mo | 8.5/10 | 7.5/10 | — | N/A (broker) | 50 states | Broker portal |
About complaint index data: Values are 3-year averages from NAIC Consumer Information Source for commercial liability. Carriers with fewer than 20 complaints in the 3-year window are labeled "sub-threshold". A reliability call about data volume, not a finding about the carrier. Brokers (Category D) are structurally N/A. See our complete methodology.
- 7.9
- Positioning
- Single-carrier program for SMBs
- Starting price
- GL $68/mo
- Coverage
- 9.0/10
- Claims
- 8.0/10
- AM Best
- A+
- NAIC index
- Sub-threshold
- States
- 50 states
- Quote channel
- Direct online
- 8.1
- Positioning
- Broad-ladder primary carrier
- Starting price
- GL $42/mo
- Coverage
- 9.0/10
- Claims
- 8.0/10
- AM Best
- A++
- NAIC index
- Sub-threshold
- States
- 50 states
- Quote channel
- Direct online
- 7.8
- Positioning
- Digital-native micro-business
- Starting price
- Cyber $4/mo
- Coverage
- 7.0/10
- Claims
- 7.5/10
- AM Best
- A+
- NAIC index
- Sub-threshold
- States
- 50 states
- Quote channel
- Direct online
- 7.2
- Positioning
- Berkshire-backed contractual umbrella
- Starting price
- GL $28/mo
- Coverage
- 8.0/10
- Claims
- 8.0/10
- AM Best
- A++
- NAIC index
- 13.25
- States
- 50 states
- Quote channel
- Direct online
- 7.0
- Positioning
- Professional services E&O focus
- Starting price
- GL $30/mo
- Coverage
- 7.5/10
- Claims
- 8.0/10
- AM Best
- A
- NAIC index
- 8.15
- States
- 50 states
- Quote channel
- Direct online
- 8.1
- Positioning
- Broker comparing 8+ carriers
- Starting price
- GL $21/mo
- Coverage
- 8.5/10
- Claims
- 7.5/10
- AM Best
- —
- NAIC index
- N/A (broker)
- States
- 50 states
- Quote channel
- Broker portal
Full per-carrier analysis lives in each carrier review. See our scoring methodology for how we weight the dimensions above.
See which carriers fit your business.
Tell us about your business. We'll rank the carriers in our coverage set by industry fit, state availability, and your selected coverages.