Commercial coverage guide

Inland Marine Insurance

Inland marine insurance covers movable business property and property in transit, the tools, equipment, and goods a standard property policy stops covering once they leave the premises. This guide explains what it covers, the common forms, and who needs it.

Reviewed by Advocate Insurance Consultants · Last updated August 2026

Key takeaways

  • Inland marine insurance covers movable and in-transit business property, like contractors' tools and equipment, that a standard commercial property policy stops covering once it leaves the premises.
  • The right inland marine form depends on what moves, such as an equipment floater for contractors, motor truck cargo for haulers, or bailee coverage for repair shops.
  • Limits come as scheduled coverage for high-value listed items or blanket coverage for smaller tools, and both can fall behind as equipment and values grow.
  • Advocate's Coverage Gap Analysis compare an inland marine policy against the coverage standard for its risk, flagging floater limits behind the fleet and the wrong form for the operation.

What is inland marine insurance?

Inland marine insurance is commercial property coverage for property that moves or sits away from a fixed location. The name is historical because it grew out of ocean marine coverage and extended inland to goods carried over land, and today it covers everything from a contractor's tools to a business's equipment at a job site, in a vehicle, or in transit. It exists because a standard commercial property policy is built around a building and largely stops covering property once it leaves.

That is the gap inland marine fills. A contractor's excavator, a landscaper's mowers, a caterer's equipment, or a shipment of goods on a truck are all exposed to loss away from any insured building, and the property policy that covers the shop does not follow them. Inland marine is the coverage that does, which is why it is a near-universal add for any business that takes its property on the road.

The property-in-motion gap

A commercial property policy insures property at a described premises. The moment equipment leaves for a job site, goes into a vehicle, or is handed to a carrier, that coverage thins or disappears. A business that assumes its property policy protects its equipment everywhere is carrying a classic coverage gap, often without knowing it until a tool trailer is stolen off a job.

Inland marine closes that gap with forms written for specific kinds of moving property. Because it is predominantly a commercial coverage, the exposure maps cleanly to the businesses that carry it, such as contractors, transportation and logistics, installers, and any operation whose value is in equipment that does not stay put.

Common inland marine forms

Form

What it covers

Contractors' equipment floater

Tools and mobile equipment on job sites, in transit, and in storage

Installation floater

Materials and equipment being installed, until the work is accepted

Motor truck cargo

Goods a for-hire trucker is carrying, on the carrier's behalf

Bailee coverage

Customers' property in the insured's care, such as at a repair shop

Transportation / cargo

A business's own goods while in transit

Fine arts and valuable property

Specialized property such as art, exhibits, or scheduled equipment

The inland marine forms that cover different kinds of movable and in-transit property.

Which form fits depends on what moves and who owns it. A contractor needs an equipment floater, a for-hire trucker needs motor truck cargo, and a repair shop needs bailee coverage for customer property.

Common exclusions, and where the risk is covered instead

Typically excluded

Where it is usually covered

Wear, tear, and mechanical or electrical breakdown

An equipment breakdown (boiler and machinery) policy, which is built to pay for internal failures like blown motors and hydraulic breakdowns.

Dishonest or criminal acts by you or your employees

A commercial crime or fidelity policy that responds to theft by your own employees.

Third-party bodily injury and property damage caused by the equipment

Your commercial general liability policy, which covers your legal liability to others rather than the equipment itself.

Vehicles licensed and designed for highway use

A commercial auto policy, which covers registered road vehicles that the floater deliberately leaves out.

Loss of income or extra expense while equipment is down

A business interruption policy, since the floater pays only to repair or replace the equipment, not the earnings lost during downtime.

What a standard inland form leaves out, and the coverage that picks it up.

Exclusions vary by form and endorsement. Confirm the actual policy wording.

How inland marine limits work

Inland marine limits are usually written one of two ways. Scheduled coverage lists each significant item with its own value, which suits high-value equipment a business can enumerate. Blanket coverage sets a single limit across a category of smaller items, which suits a fluctuating pile of tools no one wants to list piece by piece. Many contractors carry both, scheduling the large machines and blanketing the small tools.

The gap to watch is a limit that no longer matches what the business owns or moves. Equipment gets added, values rise, and a floater set two years ago can be well short of the fleet on the ground today. Benchmarking the limit against the operation is how that drift is caught before a loss reveals it.

Who needs inland marine insurance

Any business whose value moves needs inland marine. Contractors are the largest group, since their tools and equipment live on job sites, but transportation and logistics operators need motor truck cargo, installers need an installation floater, and repair and service businesses need bailee coverage for the customer's property in their care. It is also commonly required on a certificate of insurance when a contract puts equipment on someone else's site.

For a contractor, inland marine usually sits alongside general liability, commercial auto, and often builders risk on a project, so the whole program is best read together. Confirming the equipment floater actually covers the fleet on the job is part of a complete coverage review.

How to tell if an inland marine policy is enough

Confirm the form matches what moves, contractors' equipment, cargo, or bailee property, check that the scheduled and blanket limits still match the values owned, and confirm in-transit and off-site exposures are covered. Then compare the policy against the coverage standard for the same risk. That comparison is a coverage gap analysis.

Advocate benchmarks an inland marine policy against the standard for its risk through Coverage Gap Analysis, flagging floater limits that have fallen behind the fleet, the wrong form for the operation, and missing extensions. This is general guidance, not legal or coverage advice. Verify the actual policy, its forms, and the values covered.

FAQ

Frequently asked questions

What is inland marine insurance?

Inland marine insurance is commercial property coverage for property that moves or sits away from a fixed location, such as contractors' tools and equipment, goods in transit, or property at a job site. It fills the gap a standard commercial property policy leaves once property moves off the described premises.

What does inland marine insurance cover?

It covers movable and in-transit business property through forms such as a contractors' equipment floater, installation floater, motor truck cargo, bailee coverage for customer property, transportation or cargo coverage, and specialized forms for fine arts and valuable property. Which form fits depends on what moves and who owns it.

Why does commercial property insurance not cover moving equipment?

A commercial property policy is built around a described premises and largely stops covering property once it leaves that location. Equipment on a job site, in a vehicle, or in transit is exposed away from any insured building, which is the property-in-motion gap inland marine is designed to fill.

What is a contractors' equipment floater?

A contractors' equipment floater is the inland marine form that covers a contractor's tools and mobile equipment wherever they go, on job sites, in transit, and in storage. It can be written on a scheduled basis for large machines, a blanket basis for smaller tools, or a combination of both.

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What is the difference between scheduled and blanket inland marine coverage?

Scheduled coverage lists each significant item with its own value, which suits high-value equipment a business can enumerate. Blanket coverage sets a single limit across a category of smaller items, which suits a fluctuating pile of tools. Many contractors schedule the large machines and blanket the small tools.

What is motor truck cargo coverage?

Motor truck cargo is the inland marine form that covers the goods a for-hire trucker is carrying, on the carrier's behalf, against loss in transit. It is distinct from a business's own transportation coverage for its own goods and is commonly required by shippers and brokers.

What is bailee coverage?

Bailee coverage protects customers' property that is in the insured's care, custody, or control, such as electronics at a repair shop or garments at a cleaner. It responds when that customer property is damaged or lost while the business is holding it, which a standard property policy does not cover.

Who needs inland marine insurance?

Any business whose value moves. Contractors are the largest group, but transportation and logistics operators, installers, and repair and service businesses that hold customer property all need it. It is also commonly required on a certificate of insurance when a contract puts equipment on someone else's site.

Is inland marine insurance the same as commercial property?

They are related but distinct. Commercial property covers property at a fixed premises. Inland marine covers property that moves or sits away from that premises. A complete program for a business with mobile equipment usually carries both, so the equipment is covered whether it is at the shop or on a job.

How much does inland marine insurance cost?

The premium reflects the type and value of the property covered, how and where it moves, the deductible, and the loss history. Because it is tied to specific equipment or cargo values, the price is best read against comparable operations rather than in isolation, which a benchmark provides.

How can I tell if an inland marine policy has a coverage gap?

Confirm the form matches what moves, check that the scheduled and blanket limits still match the values owned, and confirm in-transit and off-site exposures are covered. Advocate benchmarks an inland marine policy against the coverage standard for its risk through Coverage Gap Analysis, flagging limits that have fallen behind the fleet, the wrong form, and missing extensions.

See whether an inland marine policy meets the standard for its risk.

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