Mobile mechanic license in Maryland

In Maryland, there is no statewide mechanic license, but some counties or cities require a local license or registration (county fee). There is no state-level licensing for general repair, so check your specific county or city before operating.

Maryland 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 Maryland?

Not at the state level. Maryland has no statewide mechanic license, but some counties or cities require a local registration (county fee). Check locally.

How much does a mechanic license cost in Maryland?

The Maryland fee is approximately county fee plus a None state-level.

Do mobile mechanics need insurance in Maryland?

Maryland 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 Maryland?

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.