Everyone quotes the shortage. Here is the count District of Columbia actually has, by skill level and per resident, updated every night.
As of September 16, 2026, District of Columbia carries 2,065 licensed HVAC technicians on its state register, or 304.1 per 100,000 residents.
District of Columbia does not issue a separate apprentice license for this trade, so no pipeline ratio is published here. The tier counts below are what the register itself records.
States nearest District of Columbia on licensed HVAC technicians per capita.
| State | Licensed HVAC technicians | Per 100k |
|---|---|---|
| District of Columbia | 2,065 | 304.1 |
| Oklahoma | 15,227 | 375.6 |
| Arkansas | 10,954 | 357.1 |
| West Virginia | 5,872 | 331.7 |
| Kentucky | 11,140 | 246.1 |
| Rhode Island | 2,223 | 202.8 |
| Iowa | 6,194 | 193.1 |
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