HVAC Contractor Permit Requirements in Nampa, ID
Complete permit and license guide for starting a hvac contractor in Nampa, Canyon County, Idaho.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Nampa / Canyon County Requirements
3 requirementsIdaho Division of Building Safety — HVAC Contractor License
HVAC contractors in Idaho must hold a Mechanical Contractor License from the Idaho Division of Building Safety. EPA Section 608 certification is required for refrigerant handling.
City of Nampa City Clerk — Business License
Nampa requires a Business License for certain regulated business types. Check with the City Clerk for requirements specific to your business category. This license must be renewed annually and displayed at your place of business.
Canyon County / Nampa 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.
Idaho State Requirements
2 requirementsIdaho State Tax Commission — Sales Tax Permit
Required for all businesses selling taxable goods or services in Idaho. Idaho charges a 6% state sales tax. Some cities have local option taxes. Register with the Idaho State Tax Commission online.
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.
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