| Business | Phone |
| G & F Air Conditioning & Heat 1901 County Road 202, Liberty Hill 78642 | (512) 869-3233 |
| Central Heating & Air Cond 1970 County Road 284, Liberty Hill 78642 | (512) 259-2828 |
| Covenant Air Conditioning 1451 Fm 1869, Liberty Hill 78642 | (512) 515-6946 |