Home › Top 4 Heating and Cooling Services in La Vernia, Texas Find best Heating and Cooling Services in La Vernia, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Diamondback Air Conditioning, Heating and Refrigeration US, La Vernia, TX 78121457 County Rd 347 Murray Air Conditioning, Inc. US, La Vernia, TX 78121117 Bluebonnet Dr Classic Air Conditioning & Heating US, La Vernia, TX 78121404 Hollow Oak GVEC Air Conditioning & Heating US, La Vernia, TX 7812113849 U.S. Hwy 87 W Suite D