YES — Nebraska has adopted 2018 IECC which requires HVAC loads be calculated per ACCA Manual J for new construction and major renovations.
Nebraska has adopted 2018 IECC as the statewide energy code for residential construction.
Covers the entire state including Omaha and Lincoln
Local Nebraska 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. Nebraska follows 2018 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 Nebraska instantly at AutoHVAC — upload your blueprint and receive a permit-ready report in 60 seconds. Alternatively, local Nebraska HVAC contractors charge $150-400 with 3-7 day turnaround, or you can use DIY software like Wrightsoft or CoolCalc ($5-200+/month).
Nebraska includes IECC climate zone 5A. This zone covers the entire state including Omaha, Lincoln, Bellevue. Climate zone data determines design temperatures and insulation requirements used in Manual J calculations.
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