Best Licensed HVAC Contractors in Waco, TX
170 hvac contractors companies registered in Mclennan County hold current TDLR licenses, verified against official records as of August 13, 2026. The 8 companies below passed every verification check, ranked by license class.
How we chose: We identified 175 companies registered in Mclennan County. 170 passed license verification. These 8 passed every check. Our methodology
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- ✓ TSBPE License #37289 — verify at state registryInsured — ACUITY A MUTUAL INS CO
- Verified
- August 13, 2026
- Licensed since
- 2005
- Class
- B · M
- Expires
- 2026-09-30
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2026-09-08
3.Air Care
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2026-11-24
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2026-12-22
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2026-11-12
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-04-06
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2026-11-14
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2027-01-19
Compare the top 6 at a glance
| Company | License | Class | Expires |
|---|---|---|---|
| 3c Mechanical Technologies, Inc. | #37289 | M | 2026-09-30 |
| 4b Refrigeration And Air Conditioning | #132052 | AC | 2026-09-08 |
| Air Care | #26201 | AE | 2026-11-24 |
| Air King LLC | #108950 | AE | 2026-12-22 |
| Air Mechanical | #75086 | AC | 2026-11-12 |
| Aire Serv Of Alamo Heights | #162419 | AC | 2027-04-06 |