AC & Heating Repair
Thorough diagnostics and straightforward repair options when your system is not cooling, heating or operating correctly.
Licensed • Insured • Woman-Owned • Serving San Antonio
San Antonio HVAC service you can trust.
Reliable air-conditioning and heating repairs, system replacements, preventative maintenance and indoor air quality solutions for homes and businesses.
- Residential & commercial
- Clear, honest recommendations
- TACLB00166404E
Our Services
Comfort solutions for every season
System Installation
Professional replacement and installation recommendations based on your property, comfort goals and budget.
Preventative Maintenance
Seasonal inspections and tune-ups designed to improve reliability, efficiency and system life.
Indoor Air Quality
Filtration, airflow and air-quality solutions that help create a cleaner, more comfortable indoor environment.
Commercial HVAC
Responsive service and maintenance support for small businesses and commercial properties.
Second Opinions
A clear evaluation when you want confidence before authorizing a major repair or system replacement.
About Lone Star
Meet Alexis Fernandez
Lone Star AC Solutions was founded on a simple belief: every customer deserves honest recommendations, quality workmanship and service they can trust.
As a woman-owned Texas HVAC company, we are committed to building a business rooted in integrity, professionalism and genuine care for the people we serve. Faith is the foundation of how we strive to lead—with humility, honesty and respect for every home and business.
Whether you need a repair, routine maintenance or a complete system replacement, our goal is to earn your trust through dependable service and clear communication.
Service Area
Proudly serving San Antonio and surrounding areas.
Contact us to confirm availability for your neighborhood or commercial property.
San AntonioLeon ValleyCastle HillsHelotesAlamo RanchStone OakMedical CenterNearby communities
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