Mobile mechanic license in Connecticut

Do you need a license to work as a mobile mechanic in Connecticut? Requirements, fees, and the rules that actually apply.

In Connecticut, general auto repair does require state-level registration or licensing (Repairer's License (Form K-7)), issued by CT DMV. Expect a fee of about $340 biennial, plus a Surety bond (K-158) + zoning + police. Mobile mechanics must comply the same way a fixed shop does.

Key facts — Connecticut
  • State license: State license/registration required
  • Fee: $340 biennial
  • Bond: Surety bond (K-158) + zoning + police
  • Authority: CT DMV
  • Federal: EPA Section 609 certification is required nationwide to service vehicle A/C

Connecticut at a glance

RequirementRequired
License / registrationRepairer's License (Form K-7)
Issuing authorityCT DMV
Fee$340 biennial
RenewalBiennial
Surety bondSurety bond (K-158) + zoning + police
Scope / notesDifficult

Federal rules that apply everywhere

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

Frequently asked questions

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

Yes. Connecticut requires state registration or licensing for general auto repair (Repairer's License (Form K-7)), with a fee around $340 biennial. Mobile mechanics comply the same as shops.

How much does a mechanic license cost in Connecticut?

The Connecticut fee is approximately $340 biennial plus a Surety bond (K-158) + zoning + police.

Do mobile mechanics need insurance in Connecticut?

Connecticut 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 Connecticut?

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.

Primary source
CT DMV ↗ · Verified 2026-04-27
← All 50 states & DC