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All articles about South Dakota HVAC License Guide.

EPA 608 Certification in South Dakota

How EPA Section 608 certification works in South Dakota — exam types, testing locations, costs, and why the card alone doesn't let you contract independently.

How to Start an HVAC Business in South Dakota

Step-by-step process for launching an independent HVAC business in South Dakota — LLC formation, tax registration, municipal licensing, insurance, and first permits.

Rapid City HVAC License

How to get a Rapid City mechanical contractor license — the tiered apprentice-installer-contractor path, exam requirements, CE hours, fees, and insurance minimums.

Sioux Falls HVAC License

Everything you need to get a Sioux Falls mechanical contractor license — the Master Mechanic exam, experience requirements, bonding, fees, and the 90-day application deadline.

South Dakota A2L Refrigerant Requirements

What South Dakota HVAC contractors need to know about the A2L refrigerant transition — the R-410A phaseout, AIM Act compliance, sell-through rules, and equipment requirements.

South Dakota HVAC Excise Tax and Bid Factor

How the 2% contractor excise tax applies to HVAC work in South Dakota — the bid factor formula, sales tax vs. excise tax, subcontractor obligations, and Form 1346.

South Dakota HVAC License Reciprocity

Can you transfer your HVAC license to South Dakota? Here's what out-of-state contractors need to know about reciprocity, municipal exams, and registration requirements.

South Dakota HVAC License Renewal

How to renew your HVAC license in South Dakota — renewal cycles, continuing education requirements, and inactive status options for Sioux Falls, Rapid City, and other cities.

South Dakota HVAC License Requirements

South Dakota has no statewide HVAC license — requirements are set city by city. Here's what you actually need for Sioux Falls, Rapid City, and the rest of the state.

South Dakota LLC for HVAC Business

How to register an LLC for your HVAC business in South Dakota — Secretary of State filing, EIN, annual reports, and why entity formation comes before everything else.

South Dakota HVAC Permit Requirements

When you need an HVAC permit in South Dakota, what the application requires, and the inspection process — city by city, from Sioux Falls to rural jurisdictions.