Roofing Contractor Insurance in Montana. MT Dept of Labor Registration, State Fund WC, and Coverage Requirements

Yes, general liability insurance is the baseline policy every roofing contractor needs before stepping onto a job site.

Roofing work damages property and injures people more often than most trades: a dropped tool, a torn tarp, or debris falling onto a parked car creates a third-party claim that general liability is built to pay.

What’s typically covered:

• Third-party bodily injury from falling debris or tools
• Property damage to a client’s home, vehicle, or landscaping
• Completed operations claims that surface after the job is done
• Legal defense costs if a claim leads to a lawsuit

What’s typically NOT covered:

• Your own crew’s injuries (that is workers’ compensation)
• Damage to your own tools, ladders, or trucks
• Faulty workmanship claims with no third-party damage attached
• Intentional or knowingly unsafe work

Who needs this: Every roofing contractor who sets foot on a client’s property, from a solo operator to a multi-crew commercial outfit, needs this coverage before signing the first contract.

Montana note: In Montana: No state minimum; $1M standard for commercial work in Billings, Missoula, Bozeman. Typical limit: $1M per occurrence / $2M aggregate.

General Liability Insurance for Contractors

Most roofing contractors with employees are legally required to carry workers’ compensation, and it is worth having even where the law does not force the issue.

Roofing consistently ranks among the most injury-prone construction trades because of fall exposure, and a single serious injury claim without coverage can end a contracting business.

What’s typically covered:

• Medical bills for a job-related injury or illness
• Lost wages while an injured worker recovers
• Disability and death benefits for the worker’s family
• Legal costs if an injured employee disputes a claim

What’s typically NOT covered:

• Independent contractors who are not true employees
• Injuries that happen outside the scope of work
• Injuries caused by intoxication or willful misconduct
• Property damage of any kind

Who needs this: Any roofing contractor with one or more employees, and in several states any contractor who works from heights at all, regardless of crew size.

Montana note: In Montana: Required from first employee. MT State Fund is dominant carrier; private carriers also available.

Workers Compensation Insurance for Contractors

General liability and workers’ compensation together cover most fall-related losses, but which policy responds depends on who got hurt.

Falls are the single largest source of injury claims in roofing, and insurers underwrite roofing accounts differently from ground-level trades specifically because of this exposure.

What’s typically covered:

• Workers’ comp: medical costs and lost wages for an injured crew member
• General liability: injury to a third party struck by a falling worker, tool, or debris
• General liability: property damage caused by a fall (through a skylight, onto a vehicle)
• Legal defense if a fall leads to an OSHA citation-driven lawsuit

What’s typically NOT covered:

• Damage to the ladder, harness, or fall-protection gear itself
• Fines from OSHA fall-protection violations
• Falls that happen off the clock or off the job site

Who needs this: Every crew member who works above ground level, and every contractor who wants to keep a claim from becoming an uninsured lawsuit.

Montana note: Montana Extreme Winter. Snow Load and Ice Dam Exposure. Montana experiences some of the most extreme winter weather in the contiguous US. Heavy snowfall in western Montana mountain communities, Glacier Country, and the highline creates significant snow load and ice dam conditions on residential and commercial roofs. Roofing contractors who install systems inadequately designed for Montana’s snow loads face completed operations claims if structures are compromised or ice dam water infiltration damages interiors.

Tools & Equipment Insurance for Contractors

A general liability policy with completed operations coverage protects a roofing contractor after a storm-damage repair is finished and later disputed.

Storm and hail restoration work invites disputes months or years after installation, when a leak surfaces or an insurer challenges whether the original damage was storm-related or pre-existing.

What’s typically covered:

• Property damage that surfaces after the job is finished (completed operations)
• Legal defense if a homeowner or their insurer disputes the quality of repair work
• Claims tied to a warranty dispute on storm-related repairs

What’s typically NOT covered:

• The underlying storm damage itself (that is the property owner’s homeowners policy)
• Disputes over pricing or scope that never involve actual damage
• Fraudulent storm-chasing claims or misrepresented damage

Who needs this: Storm-restoration and insurance-claim roofing crews, whose entire business model depends on completed operations coverage holding up months after the tarps come off.

Montana note: Wildfire Season. Smoke Exposure and Job Site Safety. Montana regularly experiences significant wildfire events, particularly in western Montana. Wildfire smoke creates hazardous air quality conditions on outdoor job sites during summer and fall months. Roofing contractors who require crews to work in heavy smoke conditions face WC exposure for respiratory health impacts. OSHA requires contractors to monitor air quality and provide respiratory protection when wildfire smoke creates hazardous conditions.

Commercial Umbrella Insurance for Contractors

Yes, any vehicle used to haul crews, ladders, or materials for business needs a commercial auto policy, not a personal one.

Personal auto insurance excludes business use, and a roofing truck hauling a trailer of shingles or a rack of ladders is exactly the kind of business use insurers exclude first.

What’s typically covered:

• Collision and liability for company-owned trucks and trailers
• Hired and non-owned auto coverage for rented or borrowed vehicles
• Cargo coverage for materials in transit
• Medical payments for anyone injured in a covered vehicle

What’s typically NOT covered:

• Personal errands unrelated to the business
• Mechanical breakdown or routine wear and tear
• Cargo left unsecured in violation of policy terms

Who needs this: Any roofing contractor who drives a truck, van, or trailer to job sites, even a single owner-operator with one pickup.

Montana note: Crew and material transport across Montana’s vast distances.

Commercial Auto Insurance for Contractors

Tools and equipment coverage (often written as inland marine) protects nail guns, compressors, and staging equipment against theft and damage.

Roofing job sites sit exposed and unattended for hours at a time, making tools and staging equipment an easy target for theft, and general liability does not cover your own property.

What’s typically covered:

• Theft of tools and equipment from a job site or vehicle
• Fire or storm damage to owned equipment
• Equipment in transit between job sites
• Rented equipment you are contractually responsible for

What’s typically NOT covered:

• Normal wear and tear on tools
• Equipment left in an unlocked, unattended vehicle in violation of policy terms
• Consumable supplies like nails, shingles, or underlayment

Who needs this: Any roofing contractor carrying more than a hand-tool bag: nail guns, compressors, lifts, and staging equipment all qualify.

Montana note: Protect roofing equipment during Montana’s long winter storage season.

Tools & Equipment Insurance for Contractors

Torch-down and hot-tar roofing carry higher fire risk, and carriers typically require it to be disclosed and apply higher rates or specific endorsements as a result.

Open-flame roofing methods are a leading cause of commercial roof fires, and an undisclosed torch-down operation can give a carrier grounds to deny a fire-loss claim entirely.

What’s typically covered:

• Fire damage claims when torch-down work is properly disclosed on the application
• Third-party property damage from a fire that spreads beyond the roof
• Liability if a torch-down fire causes injury to bystanders or other trades

What’s typically NOT covered:

• Fire losses if torch-down or hot-tar work was not disclosed to the carrier
• Damage from operating without a required fire watch where mandated
• Losses from equipment that was not properly maintained or inspected

Who needs this: Low-slope and flat commercial roofing contractors using torch-applied membrane or hot asphalt systems, who need to flag this exposure at application time rather than after a claim.

Montana note: Montana State Fund. WC Compliance and Audit Risk. Montana’s State Fund is an active WC carrier that conducts payroll audits to verify premiums are accurately calculated. Roofing contractors who underreport payroll, including subcontractor payroll and piece-rate workers, face retroactive premium assessments and potential fraud exposure. Ensure all worker classifications and payroll amounts are accurately reported to the State Fund or your private WC carrier.

General Liability Insurance for Contractors

Commercial roofing contracts almost always require proof of general liability, workers’ comp, and often a signed indemnification or additional-insured endorsement before work begins.

General contractors and property owners carry their own liability exposure on a job, and they use your insurance requirements to shift risk back to you before you ever set foot on the roof.

What’s typically covered:

• Certificate of insurance requirements naming the GC or owner as additional insured
• Waiver of subrogation clauses that most standard GL policies can accommodate
• Minimum limit requirements, commonly $1M per occurrence / $2M aggregate on commercial work

What’s typically NOT covered:

• Contract disputes over payment or scope with no insurable loss attached
• Liquidated damages clauses for late completion
• Requirements that exceed your actual policy limits without an umbrella in place

Who needs this: Any roofing contractor bidding commercial, industrial, or multi-family work, where GCs routinely reject subcontractors who cannot produce a compliant COI.

Montana note: In Montana, commercial GCs commonly require the same $1M per occurrence / $2M aggregate floor referenced above before granting site access.

Surety Bonds for Contractors

Most working roofing contractors carry general liability limits of at least $1 million per occurrence and $2 million aggregate, with workers’ comp and commercial auto sized to payroll and fleet.

Commercial GCs and property owners set the real floor for coverage; even where the state itself requires less, the contracts you need to win set the actual minimum.

What’s typically covered:

• General liability: $1M per occurrence / $2M aggregate is the common commercial floor
• Workers’ compensation: statutory limits, rated by payroll and job classification
• Commercial auto: commonly $1M combined single limit
• Tools & equipment: scheduled value or blanket coverage sized to owned equipment

What’s typically NOT covered:

• Coverage above your carried limits without a commercial umbrella policy
• Claims that exceed policy aggregate limits within the policy period

Who needs this: Any roofing contractor who wants to qualify for commercial, municipal, or larger residential contracts rather than being limited to small owner-direct jobs.

Montana note: In Montana, the coverage table above works out to GL $1M per occurrence / $2M aggregate; WC State statutory limits; auto $1M CSL; tools Blanket up to $50K.

Commercial Umbrella Insurance for Contractors

A certificate of insurance (COI) is a one-page document your insurer issues that proves your active coverage and limits to a client or general contractor.

GCs, property managers, and permitting offices routinely require a COI before allowing a roofing crew on site, and an expired or incorrect COI can get a crew turned away or a contract voided.

What’s typically covered:

• Proof of active general liability and workers’ comp coverage
• Listed coverage limits and policy effective dates
• Additional insured endorsements when a GC or property owner requires one

What’s typically NOT covered:

• A COI is not itself insurance and provides no coverage on its own
• A COI does not guarantee a claim will be paid if the underlying policy excludes it

Who needs this: Every roofing contractor who works with general contractors, property managers, or commercial clients that require proof of coverage before granting site access.

Montana note: Montana does not issue a dedicated trade license for this work, so the certificate of insurance itself, rather than a license number, is usually the document a GC checks first.

Contractor Licensing Guide