Mobile mechanic license in California

In California, general auto repair does require state-level registration or licensing (Automotive Repair Dealer (ARD) registration), issued by Bureau of Automotive Repair (BAR). Expect a fee of about $200 per location, plus a No bond; smog-check separate. Mobile mechanics must comply the same way a fixed shop does.

California at a glance

Federal rules that apply everywhere

Regardless of your state, these apply to mobile mechanics nationwide:

• EPA Section 609: you must be certified to service or repair vehicle air-conditioning systems that contain refrigerant.
• Seller's permit / sales tax: most states require one before you can charge customers for parts.
• Business registration: an LLC or sole-proprietor registration, plus an EIN if you hire.
• Consumer-protection & written-estimate laws: many states require a written estimate and authorization before work.

Frequently asked questions

Do you need a license to be a mobile mechanic in California?

Yes. California requires state registration or licensing for general auto repair (Automotive Repair Dealer (ARD) registration), with a fee around $200 per location. Mobile mechanics comply the same as shops.

How much does a mechanic license cost in California?

The California fee is approximately $200 per location plus a No bond; smog-check separate.

Do mobile mechanics need insurance in California?

California does not require insurance to be licensed, but general liability and garage-keepers coverage are strongly advised and are typically required by fleet clients, apartment complexes, and dealer accounts.

Can you do A/C work as a mobile mechanic in California?

Only if you hold EPA Section 609 certification, which is a federal requirement nationwide. It is a single exam, does not expire, and is required before you handle refrigerant on any vehicle.