YES — Utah has adopted 2021 IECC which requires HVAC loads be calculated per ACCA Manual J for new construction and major renovations.
Utah has adopted 2021 IECC as the statewide energy code for residential construction.
Primary zone covering Salt Lake City and surrounding areas
Additional zone in Utah
Additional zone in Utah
Local Utah 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.
Yes. Utah follows 2021 IECC which requires heating and cooling loads be calculated per ACCA Manual J for permits on new construction and major HVAC work.
You can get a free Manual J calculation for Utah instantly at AutoHVAC — upload your blueprint and receive a permit-ready report in 60 seconds. Alternatively, local Utah HVAC contractors charge $150-400 with 3-7 day turnaround, or you can use DIY software like Wrightsoft or CoolCalc ($5-200+/month).
Utah includes IECC climate zones 3B, 5B, 6B. Zone 3B is most common, covering cities like Salt Lake City, West Valley City, Provo. Climate zone data determines design temperatures and insulation requirements used in Manual J calculations.
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