Expert HVAC Repair in Houston, TX 77099 - Lone Star Air Conditioning and Heating

Proper installation includes accurate sizing based on your home's square footage, insulation, and local climate. We perform detailed load calculations to ensure your system isn't under- or oversized, which can cause frequent breakdowns and inefficiency in Houston's heat. This helps maintain reliable cooling and extends your unit's lifespan.

First, check your thermostat settings and circuit breaker. If it's still not working, contact us immediately for repair. We offer emergency services to diagnose issues like refrigerant leaks or compressor failures common in extreme heat, getting your cooling back quickly to protect your comfort and safety.

Regular maintenance helps optimize performance, especially if your system was initially sized incorrectly. We clean components, check refrigerant levels, and adjust settings to improve efficiency, reducing strain during heatwaves. This can prevent breakdowns and lower energy costs, making your HVAC more reliable despite sizing challenges.