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AutoHVAC

Reviewed for HVAC contractors.

AutoHVAC website on a phone screen
Screenshot from AutoHVAC's site, captured Oct 15, 2026.
AutoHVAC logo

AutoHVAC

AI reads plan sets and runs Manual J and S

$47 per month. Upload a plan set and it returns room-by-room Manual J loads and Manual S equipment sizing.

Price
$47/mo. First report free.
Who it's for
HVAC shops bidding new construction or remodels from PDF plans.
Where it pays back
Load calcs from plans in minutes instead of an hour or more.Estimate, not a tested result: at $47 a month, one hour saved a month at shop labor rates covers it.

Skip it if you mostly do service and replacement with no plans to read.

Source: https://autohvac.ai/

See it ranked with the rest: HVAC

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