Texas Lone Star AC & Heating | Reliable HVAC Services in Brownsville, TX
20 E Elizabeth St Ste A & B, Brownsville, TX 78520
Service Capabilities
- HVAC installation or replacement
- HVAC system maintenance
- Insulation installation
- HVAC system repair
- Building energy audit
Local Business Description
Texas Lone Star AC & Heating is a licensed and insured HVAC contractor serving Brownsville and the Rio Grande Valley. We specialize in heating and air conditioning installation, repair, and maintenance for both residential and commercial properties. Our certified technicians use high-quality materials and follow industry standards to ensure reliable performance. We also offer building energy audits, insulation installation, and ductwork services to improve home comfort and efficiency. Available 24/7 for emergencies, we focus on personalized service, transparent pricing, and lasting customer satisfaction.
Q&A
What does a building energy audit involve for my Brownsville home?
Our energy audit assesses your home's insulation, ductwork, and HVAC system to identify areas where you're losing cool air or paying more on energy bills. We provide a detailed report with recommendations, such as adding insulation or sealing ducts, tailored to Brownsville's climate to help improve comfort and reduce costs.
How do you handle evaporator coil freeze-ups and short cycling in local AC systems?
For evaporator coil freeze-ups, common in Brownsville's humid heat, we check for issues like low refrigerant or airflow problems and perform repairs to prevent future freezing. For short cycling, where AC turns on and off too frequently, we diagnose causes like thermostat placement or system sizing and adjust or repair components to ensure efficient, consistent cooling.
What's included in your HVAC maintenance service?
Our maintenance includes cleaning coils, checking refrigerant levels, inspecting electrical connections, and testing system performance. This helps prevent breakdowns, extends the life of your equipment, and maintains efficiency, which is especially important in Brownsville's hot climate to keep your home comfortable year-round.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |





