Best Licensed HVAC Contractors in Seguin, TX
104 hvac contractors companies registered in Guadalupe 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 and license term.
How we chose: We identified 112 companies registered in Guadalupe County. 104 passed license verification. These 8 passed every check. Our methodology
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- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2027-09-08
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-08-18
3.L3 Hvac
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-08-12
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-07-17
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-06-30
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2027-06-26
- Verified
- August 13, 2026
- Class
- A (unlimited) · AC
- Expires
- 2027-06-23
- Verified
- August 13, 2026
- Class
- A (unlimited) · AE
- Expires
- 2027-06-18
Compare the top 6 at a glance
| Company | License | Class | Expires |
|---|---|---|---|
| Legend Ac Services | #132850 | AE | 2027-09-08 |
| Quanair, LLC DBA Quanair | #18019 | AC | 2027-08-18 |
| L3 Hvac | #142523 | AC | 2027-08-12 |
| Power Mechanical Services | #90253 | AC | 2027-07-17 |
| South Texas Mechanical LLC | #28839 | AC | 2027-06-30 |
| Rb Mechanical Solutions | #96948 | AE | 2027-06-26 |