All Star Heating and Air Conditioning | Professional HVAC Services in San Antonio, TX

Yes, we do. As a licensed general contractor, we provide full construction design and building services for additions, including bathrooms, bedrooms, kitchens, and garages. This allows us to seamlessly integrate new HVAC systems or extend existing ductwork during the construction process, ensuring your new space is comfortable and energy-efficient from the start.

Absolutely. In our San Antonio climate, duct leakage in attics or crawl spaces is a frequent culprit for poor cooling and high bills. We perform thorough inspections to locate leaks and assess your air handler's performance. Our sealing and repair services restore system efficiency, directly improving comfort and reducing the strain on your unit, which is crucial for beating the Texas heat.

Our emergency service is available any time, day or night. We dispatch our licensed technicians to diagnose and repair urgent HVAC failures to restore your comfort and safety. Importantly, there are no additional charges for evenings, weekends, or holidays—you pay our standard rate. We believe reliable emergency care is a core part of serving the San Antonio community.