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