YES — Kentucky has adopted 2018 IECC which requires HVAC loads be calculated per ACCA Manual J for new construction and major renovations.
Kentucky has adopted 2018 IECC as the statewide energy code for residential construction.
Covers the entire state including Louisville and Lexington
Local Kentucky 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. Kentucky 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 Kentucky instantly at AutoHVAC — upload your blueprint and receive a permit-ready report in 60 seconds. Alternatively, local Kentucky HVAC contractors charge $150-400 with 3-7 day turnaround, or you can use DIY software like Wrightsoft or CoolCalc ($5-200+/month).
Kentucky includes IECC climate zone 4A. This zone covers the entire state including Louisville, Lexington, Bowling Green. Climate zone data determines design temperatures and insulation requirements used in Manual J calculations.
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