Contractor's Equipment & Inland Marine Insurance: Covering Tools, Machinery, and Rented Equipment

Contractors carry tens of thousands of dollars in tools, equipment, and machinery to jobsites every day. A service electrician's van holds $30,000 to $60,000 in tools and meters. A framing crew's trailer contains $100,000 in saws, nailers, and compressors. A concrete contractor owns $500,000 in mixers, power trowels, and screeds. When that equipment is stolen, damaged, or destroyed, the contractor loses not just the value of the equipment but also the ability to work until it's replaced.

General liability insurance doesn't cover your tools — GL covers third-party claims, not your own property. Commercial auto insurance covers your truck or van, not the tools inside it. If your truck is broken into and $25,000 in tools are stolen, your commercial auto policy won't respond. You need contractor's equipment insurance, also called inland marine coverage, to protect your tools and equipment wherever they are: on a jobsite, in a vehicle, or in your shop.

This guide explains what contractor's equipment insurance covers, how it differs from other property policies, scheduled vs. blanket coverage options, what happens with rented equipment, and what coverage costs.

What Contractor's Equipment Insurance Covers

Contractor's equipment insurance — often written on an inland marine policy — covers tools, equipment, and machinery that move between locations. It's designed for contractors whose equipment isn't permanently installed at a single address, which is why it's called "inland marine" (originally marine cargo insurance adapted for overland transport).

What's covered

• Hand and power tools: Saws, drills, grinders, impact wrenches, levels, measuring equipment, and hand tools of all types. For most trades, this represents the largest category by item count.
• Heavy equipment and machinery: Skid steers, excavators, compressors, generators, welding machines, concrete mixers, scissor lifts, and other powered equipment.
• Scaffolding and ladders: Scaffolding systems, extension ladders, step ladders, and staging equipment that moves between jobsites.
• Specialized trade equipment: Electrical testing equipment, HVAC gauges and tools, plumbing snakes and locators, concrete forms and screeds, framing jigs — anything specific to your trade.
• Trailers and temporary structures: Job boxes, storage trailers, tool trailers, and temporary jobsite buildings. Policies typically cover the structure and the contents if specified.
• Small vehicles and equipment: Some policies cover small vehicles like ATVs, golf carts, or utility vehicles used on jobsites. Verify with your carrier whether these require separate coverage.

Covered perils

Most contractor's equipment policies are written on an "all-risk" or "special form" basis, meaning they cover all causes of loss except those explicitly excluded. Common covered perils include:

• Theft: Tools stolen from your vehicle, jobsite, or shop. This is the most common claim contractors file.
• Vandalism: Equipment damaged or destroyed by intentional acts.
• Fire: Equipment destroyed in a vehicle fire, shop fire, or jobsite fire.
• Collision and upset: Equipment damaged when your vehicle is in an accident or when equipment is dropped or overturned during transport.
• Weather damage: Wind, hail, flood, and lightning damage to equipment.
• Water damage: Equipment damaged by flooding, burst pipes, or rain intrusion.

Common exclusions

Standard contractor's equipment policies exclude:

• Wear and tear: Gradual deterioration, rust, corrosion, and normal aging are not covered.
• Mechanical breakdown: A tool or machine that simply stops working due to internal failure is typically not covered unless you've added mechanical breakdown coverage (see below).
• War, nuclear, and intentional acts by the insured: Standard exclusions across all property policies.
• Mysterious disappearance: Tools that go missing without evidence of theft may not be covered. "I can't find my impact driver" is not the same as "my truck was broken into." Document theft with police reports whenever possible.

Scheduled vs. Blanket Coverage

When you buy contractor's equipment insurance, you'll choose between two structures: scheduled coverage or blanket coverage. The right choice depends on the type of equipment you own, the total value, and how frequently you acquire new equipment.

Scheduled coverage

Scheduled coverage lists each piece of equipment individually on the policy, along with its value. You specify: "2023 Bobcat S570 skid steer, $45,000; DeWalt DCS575 circular saws (qty 6), $1,200 total; Hilti TE 70-ATC rotary hammer, $2,800." The carrier insures each item for the declared value.

Advantages:

• Lower premium per dollar of coverage, because the carrier knows exactly what's insured and can price accurately.
• Clear documentation of what's covered. No ambiguity at claim time.
• Best for high-value, individually identifiable equipment: excavators, skid steers, welding machines, surveying equipment.

Disadvantages:

• Administrative burden. Every time you buy a new tool, you must notify your carrier and update the schedule.
• If you forget to add an item to the schedule, it's not covered. A $12,000 laser level you bought three months ago and never reported won't be covered if stolen.
• Not practical for contractors with hundreds of small tools that change frequently.

Blanket coverage

Blanket coverage provides a single total limit for all tools and equipment without itemizing them individually. You declare a total insured value — "$150,000 in contractor's tools and equipment" — and the policy covers any tools you own up to that aggregate limit.

Advantages:

• No need to list every item. Buy a new tool, it's automatically covered.
• Simplicity. You don't manage a schedule or report every acquisition.
• Best for contractors with large inventories of small to mid-value tools: electricians, plumbers, HVAC contractors, carpenters.

Disadvantages:

• Higher premium per dollar of coverage, because the carrier has less certainty about what's insured.
• At claim time, you must prove you owned the items claimed. Keep receipts, serial number records, and photos. Without documentation, the carrier may dispute the claim.
• Carriers may impose per-item sublimits. A blanket policy with a $150,000 limit might still cap individual items at $10,000 or $15,000 unless scheduled separately.

Hybrid approach

Many contractors use a hybrid: schedule high-value equipment (excavator, skid steer, welding machine) and blanket-cover small tools. This gives you the precision of scheduling for big items and the simplicity of blanket coverage for the tools that change frequently.

Rented and Leased Equipment

When you rent or lease equipment — a scissor lift, an excavator, a concrete pump — who's responsible if it's stolen or damaged? The answer depends on the rental agreement and your insurance.

Loss damage waiver (LDW) from the rental company

Most equipment rental companies offer a loss damage waiver at the time of rental. You pay an additional daily fee, and the rental company waives their right to charge you for damage or loss to the equipment. This is not insurance — it's a contractual waiver. The rental company absorbs the loss instead of charging you.

When to buy the LDW:

• You don't have rented equipment coverage on your contractor's equipment policy.
• The equipment you're renting is high-value and the risk of damage or theft is significant.
• The rental period is short and the LDW cost is modest relative to your deductible.

Rented equipment coverage on your own policy

Some contractor's equipment policies include coverage for rented or leased equipment. This endorsement covers your contractual liability to the rental company if the equipment is damaged or stolen while in your possession. The coverage limit is typically a sublimit within the total policy limit — for example, "$50,000 per occurrence for rented equipment."

When rented equipment coverage makes sense:

• You rent equipment frequently — multiple times per month.
• The cumulative cost of buying the LDW from rental companies exceeds the cost of adding rented equipment coverage to your policy.
• You rent high-value equipment (excavators, cranes, large lifts) where the LDW can cost hundreds of dollars per day.

Before declining the rental company's LDW based on your own insurance, verify three things: (1) your policy includes rented equipment coverage, (2) the coverage limit is adequate for the equipment you're renting, and (3) your deductible is lower than the LDW cost for the rental period. If your policy has a $5,000 deductible and the rental company's LDW costs $300 for the week, buying the LDW may still be the right move.

Mechanical Breakdown Coverage

Standard contractor's equipment policies cover damage from external causes — theft, fire, collision — but they don't cover mechanical breakdown. If your generator's engine seizes, your compressor's pump fails, or your skid steer's hydraulic system quits, that's a mechanical failure, not a covered loss. The policy excludes it.

For high-value powered equipment — generators, compressors, skid steers, excavators, welding machines — you can add mechanical breakdown coverage (also called equipment breakdown or boiler and machinery coverage). This endorsement covers sudden and accidental mechanical failures that aren't caused by wear and tear.

What mechanical breakdown coverage responds to

• Engine failure: The engine on your generator or compressor seizes due to an internal failure, not lack of maintenance.
• Hydraulic system failure: The hydraulic pump on your excavator fails catastrophically.
• Electrical system failure: The electrical system on a piece of powered equipment shorts out and damages internal components.
• Transmission or gearbox failure: Internal mechanical components fail suddenly.

What mechanical breakdown doesn't cover

• Gradual wear: A bearing that wears out over time is not a sudden failure.
• Lack of maintenance: If you didn't change the oil and the engine seized, that's excluded.
• Cosmetic damage: Scratches, dents, and surface corrosion are not mechanical breakdowns.

Mechanical breakdown coverage typically costs 1% to 3% of the value of the covered equipment per year. For a $60,000 excavator, expect to pay $600 to $1,800 annually for mechanical breakdown coverage. Whether this is worth it depends on the age of the equipment, the cost of repairs, and whether manufacturer warranties still apply. Newer equipment under warranty may not need it. Older equipment out of warranty may benefit significantly.

Coverage for Tools in Vehicles

One of the most common misconceptions contractors have: "My commercial auto policy covers the tools in my truck." It doesn't. Commercial auto policies cover the vehicle. The contents of the vehicle — tools, equipment, materials — are not covered under auto insurance. You need contractor's equipment or inland marine coverage for the tools in your vehicle.

Why this matters

Theft from vehicles is the leading cause of contractor tool loss. A service truck parked overnight is broken into and $40,000 in tools are stolen. The contractor files a claim under their commercial auto policy and discovers the policy only covers damage to the vehicle itself — the broken window, the damaged lock — not the stolen tools. Without contractor's equipment coverage, the contractor bears the full loss.

How contractor's equipment coverage responds

When tools are stolen from a vehicle, the contractor files a claim under their inland marine or contractor's equipment policy, not under auto. The inland marine policy covers the tools regardless of where they were when stolen: in a vehicle, on a jobsite, or in a locked storage unit. As long as the tools were owned by the contractor and were within the policy's coverage territory (typically the continental U.S.), the loss is covered, subject to the policy deductible.

What Contractor's Equipment Insurance Costs

Premiums are calculated as a percentage of the total insured value. The percentage varies based on the type of equipment, whether coverage is scheduled or blanket, your claims history, and the security measures you've implemented.

Typical premium rates

• Small tools (blanket coverage): 2% to 5% of insured value per year. For $50,000 in hand and power tools, expect $1,000 to $2,500 annually.
• Large equipment (scheduled coverage): 1% to 3% of insured value per year. For $200,000 in heavy equipment, expect $2,000 to $6,000 annually.
• Rented equipment coverage: Typically added as an endorsement for a flat annual fee or as a percentage of your rental spend. Expect $500 to $2,000 per year depending on rental frequency.
• Mechanical breakdown coverage: 1% to 3% of the value of covered equipment. For $100,000 in powered equipment, expect $1,000 to $3,000 annually.

Factors that increase premiums

• High-theft equipment: Certain tools — laser levels, surveying equipment, copper wire, high-end power tools — are stolen more frequently and cost more to insure.
• Poor security measures: Equipment stored outdoors with no fencing, tools left in unlocked vehicles, or no GPS tracking on high-value equipment increases risk and premiums.
• Claims history: Multiple theft claims signal poor security practices. Carriers increase premiums or decline to renew.
• Blanket coverage without inventory documentation: If you can't provide an inventory of what you own, carriers view the risk as unquantifiable and charge higher premiums.

Factors that reduce premiums

• GPS tracking on high-value equipment: GPS tracking systems on equipment over $10,000 reduce theft losses and demonstrate risk management. Carriers offer discounts.
• Secure storage: Fenced and locked equipment yards, locked job boxes, and secured shop storage reduce theft exposure and lower premiums.
• Tool inventory with serial numbers: Maintaining a detailed inventory shows organizational discipline and makes recovery easier. Some carriers offer premium credits.
• Scheduled coverage for high-value items: Scheduling reduces ambiguity and allows carriers to price accurately, often resulting in lower premiums than blanket coverage for the same total value.

How to Reduce Theft and Lower Your Premiums

Lock everything, always

Tools stolen from unlocked vehicles, unlocked job boxes, or unsecured jobsites represent the majority of contractor equipment theft claims. Lock your vehicle every time you leave it, even for five minutes. Use locking job boxes for tools on jobsites. Lock your shop or storage yard. Carriers evaluate your security practices during underwriting. Poor security = higher premiums or declined coverage.

Mark and track high-value equipment

Engrave your company name or a unique identifier on tools. Register high-value equipment with the manufacturer. Install GPS tracking on equipment over $10,000. Marked and tracked equipment is recovered more often, and thieves target unmarked equipment first. Some carriers require GPS tracking on equipment above a certain value as a condition of coverage.

Store tools out of sight

Don't advertise what you own. Tools visible through vehicle windows, equipment left unsecured on jobsites, or branding on your truck that says "I carry $50,000 in electrical tools" makes you a target. Use van shelving that conceals contents. Cover equipment on trailers. Park in well-lit areas and, when possible, out of public view.

File police reports immediately

When equipment is stolen, file a police report the same day. Carriers require a police report number for theft claims. Delay in reporting weakens your claim and may result in denial. Include as much detail as possible: serial numbers, descriptions, photos. The more documentation you provide, the more likely recovery and claim approval.

Review your coverage annually

As you acquire new equipment, your insured value should increase. If you bought $30,000 in new tools this year and didn't update your policy, you're underinsured. Review your coverage annually with your broker and adjust the insured value to reflect your current inventory. Underinsurance at claim time means you don't receive full replacement value.

Common Mistakes Contractors Make

Assuming commercial auto covers tools in the truck

This is the most common and most expensive misunderstanding. Commercial auto covers the vehicle, not the contents. When tools are stolen from a truck, the contractor discovers there's no coverage. Separately insure your tools with contractor's equipment or inland marine coverage.

Not documenting what they own

After a major theft, contractors without inventory documentation receive far less at claim time than contractors who can produce receipts, photos, and serial numbers. Maintain a detailed equipment inventory and update it as you acquire new tools. Store the inventory off-site or in the cloud so it's not lost with the equipment.

Underinsuring because they guess at values

Many contractors underestimate the replacement value of their tool inventory. Add up every tool, every piece of equipment, every ladder and job box. The total is almost always higher than contractors expect. Underinsurance at claim time means you don't get fully compensated. Have your inventory appraised or priced out at current replacement cost, then insure to that value.

Declining rented equipment coverage when they rent frequently

If you rent equipment multiple times per month and buy the loss damage waiver every time, the cumulative cost often exceeds the annual cost of adding rented equipment coverage to your own policy. Compare the numbers. For frequent renters, insuring rented equipment on your own policy is usually cheaper.

Not adding mechanical breakdown coverage for high-value powered equipment

A $70,000 excavator with a catastrophic hydraulic failure can cost $15,000 to $25,000 to repair. If that failure isn't covered, you're paying out of pocket. For high-value powered equipment that's out of warranty, mechanical breakdown coverage is often worth the 1-3% annual premium.