Mobile mechanic license in New Hampshire

In New Hampshire, there is no state-level license required to work as a general mobile mechanic. You can operate without a state mechanic license, though a local business license, county or city rules, and federal requirements such as EPA Section 609 for A/C work still apply.

New Hampshire 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 New Hampshire?

No. New Hampshire does not require a state-level license to work as a general mobile mechanic. A local business license and federal rules (like EPA 609 for A/C) still apply.

How much does a mechanic license cost in New Hampshire?

There is no state-level licensing fee for general repair in New Hampshire.

Do mobile mechanics need insurance in New Hampshire?

New Hampshire 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 New Hampshire?

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.