Mobile Mechanic Insurance: Garage Liability vs Garagekeepers vs Commercial Auto
Updated 2026-10-17. Sources are listed at the end.
When you work on someone else’s car in their driveway, you carry several risks: the customer’s car, the customer’s property, your own van and your own tools. No single policy covers all of them. Here’s how the main coverages fit together, based on how insurers and brokers describe them. Policy wording varies by carrier and state, so treat this as a checklist for the conversation with a licensed agent, not as advice about your specific policy.
1. General liability (and garage liability)
General liability covers third-party bodily injury and damage to other people’s property, like a customer who trips over your jack or oil on their driveway. Insureon describes garage liability as “a type of general liability insurance” that extends coverage to the extra exposure of garage operations (Insureon, mobile mechanic insurance).
The key gap: garage liability excludes vehicles in your care, custody or control (Insureon, garage keepers). In other words, the customer’s car you’re working on isn’t covered by it.
2. Garagekeepers: the customer’s car
Garagekeepers covers accidental physical damage to a customer vehicle while it’s in your care, custody or control. Insureon gives the example of a customer’s car damaged by an employee during a mobile repair, and it lists mobile repair mechanics among the businesses that should consider it (source). It’s typically bought as an add-on (endorsement) to garage liability.
Three structures you’ll be asked to pick from (per Insureon’s description):
- Legal liability: pays only when you’re legally at fault, like a cracked window during maintenance. The most common form.
- Direct primary: pays for damage or theft regardless of fault (vandalism, weather).
- Direct excess: kicks in after the customer’s own auto policy. It’s cheaper, but the customer’s insurer is involved first.
Insureon reports auto service professionals pay $38 per month on average for garagekeepers (source). Your quote will depend on the vehicles you handle and the limits you choose.
3. Commercial auto: your service vehicle
The National Association of Insurance Commissioners (NAIC) says “personal auto insurance usually doesn’t cover vehicles used for work” (NAIC, Auto insurance). Each state sets its own auto insurance laws, and most require a minimum level of coverage (NAIC). NAIC’s small-business guidance adds that if your business owns or leases a vehicle, the business name should be listed as the principal insured. You may also want to increase coverage for permanently attached equipment, such as a generator or storage unit (NAIC, Small business), which matters for a service van with a compressor, racks or a crane.
Commercial auto covers injuries and property damage caused by your business vehicle, plus theft, vandalism and weather damage. For personal, rented or leased vehicles used for work, Insureon points to hired and non-owned auto (HNOA) coverage (source).
4. Tools and equipment (inland marine)
Your scan tool, sockets, compressor and jacks travel with you. Insureon describes tools and equipment insurance (also called inland marine) as covering equipment “wherever they bring it” (source). If your scan tool alone cost four figures, price this out.
5. Workers’ comp (once you hire)
Workers’ comp for private employers is set by each state (the U.S. Department of Labor points private-sector workers to their state workers’ compensation board: DOL). Rules differ a lot. Some examples straight from the regulators:
- California: “All California employers must provide workers’ compensation benefits to their employees… If a business employs one or more employees, then it must satisfy the requirement” (CA DIR, DWC FAQ; Labor Code §3700).
- New York: “Virtually all employers in New York State must provide workers’ compensation coverage for their employees.” A sole proprietor or LLC with no employees isn’t required to, but may cover themselves voluntarily (NY WCB).
- Florida (non-construction): employers with four or more employees, counting corporate officers and LLC members, must have coverage (FL DFS).
- Texas: coverage is generally elective, but an employer who doesn’t carry it must notify the state Division of Workers’ Compensation and tell each employee whether it has coverage (Texas Labor Code ch. 406, §§406.002, 406.004-406.005).
Check your own state’s workers’ comp agency before you hire your first helper. Insureon also suggests self-employed people consider coverage for themselves, because health insurance may deny work-injury claims (Insureon).
Optional coverages worth a question
Insureon also lists product liability (often included in general liability), errors and omissions, commercial crime/fidelity (some clients ask for surety bonds), cyber (if you store card data) and umbrella coverage for contracts that require higher limits (source).
Questions to ask your agent
- Does my policy cover vehicles in my care, custody or control? If not, quote garagekeepers: legal liability vs direct primary.
- Is my van covered for business use, and is my trailer or tool storage covered?
- Are my tools covered off-premises?
- What does the policy say about test drives?
- Can I get a certificate of insurance quickly? Commercial and fleet customers commonly ask for one, and some state registrations ask for proof of coverage (New York asks for proof of workers’ comp if you have employees: NY DMV).
Getting quotes
Online brokers let you compare several carriers in one application. If you want to start there: NEXT Insurance and Insureon. For typical prices, see how much auto repair insurance costs. For state registration rules that sometimes affect insurance, see do you need a license to be a mobile mechanic.
For deeper dives, see tools and equipment (inland marine) insurance and certificates of insurance and additional insured endorsements.
Sources
- NAIC, Auto insurance: https://content.naic.org/insurance-topics/auto-insurance
- NAIC, Small business insurance: https://content.naic.org/consumer/small-business.htm
- U.S. DOL, Workers’ compensation: https://www.dol.gov/general/topic/workcomp
- California DIR, DWC FAQs for employers: https://www.dir.ca.gov/dwc/FAQs.html
- NY Workers’ Compensation Board, Is coverage required?: https://www.wcb.ny.gov/content/main/coverage-required-wc.jsp
- Florida DFS, Coverage requirements: https://www.myfloridacfo.com/division/wc/employer/coverage-requirements
- Texas Labor Code ch. 406: https://statutes.capitol.texas.gov/Docs/LA/htm/LA.406.htm
- Insureon, Mobile Mechanic Insurance: https://www.insureon.com/auto-services-business-insurance/mobile-repair-mechanics
- Insureon, Garage Keepers Insurance: https://www.insureon.com/auto-services-business-insurance/garage-keepers-insurance
- Insureon, Auto repair insurance cost: https://www.insureon.com/auto-services-business-insurance/repair-mechanics/cost