HVAC Contractor Permit Requirements in Hilo, HI
Complete permit and license guide for starting a hvac contractor in Hilo, Hawaii County, Hawaii.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Hilo / Hawaii County Requirements
3 requirementsHawaii Contractors License Board — HVAC Contractor License (C-52)
HVAC contractors in Hawaii must hold a C-52 Air Conditioning, Ventilating, and Heating Contractor License from the Hawaii Contractors License Board. EPA Section 608 certification required for refrigerants.
County of Hawaii Finance Department — Business License
Hilo (Hawaii County) requires a County business registration and applicable permits. Contact the County Finance Department for business license requirements. This license must be renewed annually and displayed at your place of business.
Hawaii County / Hilo Mechanical Permit (per project)
A mechanical permit must be obtained from the local building department for each HVAC installation or major repair. Inspections are required upon completion.
Hawaii State Requirements
2 requirementsHawaii Department of Taxation — General Excise Tax License
Hawaii does not have a traditional sales tax but requires all businesses to pay a General Excise Tax (GET) on gross income from business activities. The GET rate is 4% (4.5% in Honolulu). All businesses must register for a GET license with the Hawaii Department of Taxation.
EPA Section 608 Certification (for refrigerants)
Technicians who purchase, recover, or handle refrigerants must hold EPA Section 608 certification. Required by federal law regardless of state.
Federal Requirements
1 requirementEIN (Employer Identification Number)
Required if you have employees or operate as an LLC or corporation. Free from the IRS.
Official Sources
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