Requirements Vary — South Dakota South Dakota has no statewide energy code
South Dakota has adopted No statewide code as the statewide energy code for residential construction.South Dakota has no statewide energy code
Primary zone covering Sioux Falls and surrounding areas
Additional zone in South Dakota
Local South Dakota contractors typically charge $150-400 for Manual J calculations. AutoHVAC offers your first Manual J calculation completely FREE with permit-ready results in 60 seconds — no credit card required.
Requirements vary by jurisdiction in South Dakota. While there is no statewide requirement, many local building departments require Manual J for HVAC permits. South Dakota has no statewide energy code
You can get a free Manual J calculation for South Dakota instantly at AutoHVAC — upload your blueprint and receive a permit-ready report in 60 seconds. Alternatively, local South Dakota HVAC contractors charge $150-400 with 3-7 day turnaround, or you can use DIY software like Wrightsoft or CoolCalc ($5-200+/month).
South Dakota includes IECC climate zones 5A, 6A. Zone 5A is most common, covering cities like Sioux Falls, Rapid City, Aberdeen. Climate zone data determines design temperatures and insulation requirements used in Manual J calculations.
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