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About Lonestar Air Conditioning
Lonestar Air Conditioning operates from Schertz, Texas, delivering cooling solutions to residential and light commercial clients throughout the eastern San Antonio metro area. The company maintains Saturday availability unlike many competitors in the region, allowing homeowners flexible scheduling options for both routine maintenance and urgent repairs. With service hours spanning 7 AM to 8 PM on weekdays and Sundays, Lonestar positions itself as accessible for residents of Schertz, Selma, and cibolo seeking reliable HVAC support.
The contractor differentiates through its commitment to same-day response capabilities, a critical differentiator during South Central Texas summer heat events when system failures create immediate comfort emergencies. Lonestar emphasizes transparent diagnostic practices before recommending repairs, helping customers understand specific equipment conditions affecting their system's performance.
Working Hours
| Sunday | 7 AM–8 PM |
| Monday | 7 AM–8 PM |
| TuesdayToday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| Thursday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | Closed |
Services
AC Repair & Diagnostics
Troubleshooting comfort issues, component replacement, and system restoration including capacitor, contactor, and fan motor repairs.
AC Installation & Replacement
New system installation for existing homes, including load calculation, equipment selection, and permitting coordination.
Preventive Maintenance
Annual tune-ups covering filter changes, coil cleaning, refrigerant adjustment, and performance verification.
Emergency Repair Service
Same-day response capability for system failures affecting home comfort, particularly during extreme temperature periods.
Indoor Air Quality Assessment
Evaluation of filtration needs, ductwork condition, and ventilation improvements for households with allergy concerns.