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How many licensed HVAC technicians are in Ohio?
Licensed-supply count from the Ohio register, by credential tier and per capita.
As of 2026-08-09, Ohio has 4,206 licensed HVAC technicians
on its state register.
4,206
licensed HVAC technicians
35.7
per 100k residents
#18
of 32 states
Ohio HVAC technicians by credential tier
Contractor4,206
How Ohio compares
State
Licensed HVAC technicians
Per 100k
Alabama
5,161
101.0
Arizona
4,307
58.0
Ohio
4,206
35.7
Wisconsin
4,036
68.3
Minnesota
3,773
65.8
Ohio is part of 226,747 licensed HVAC technicians nationally, and ranks #24 of 32 published states by per-capita density.
Questions
How many licensed HVAC technicians are there in Ohio?
As of 2026-08-09, Ohio has 4,206 licensed HVAC technicians on its state register.
How many HVAC technicians per capita does Ohio have?
Ohio has 35.7 licensed HVAC technicians per 100,000 residents (Census 2023 population).
Is this the same as employment estimates?
No. This is a count of active licenses on the state register, not a BLS survey estimate of employment. Licensed capacity and estimated employment are different numbers.
How often is this updated?
The register is re-pulled and re-judged nightly. Every figure carries its as-of date.
New licenses, ladder upgrades, classification changes and lapses, by market and credential tier. Read the quarterly free, or license the underlying data.