Reliable Commercial Air Conditioning Contractor

When your business depends on comfort and reliable climate control, you can’t afford to take chances with your air conditioning system. At Mission Plumbing Heating & Air Conditioning Co. Inc., we understand how crucial a well-functioning cooling system is to keeping your employees productive and your customers comfortable. As a trusted commercial air conditioning contractor serving Castle Hills, TX, we’ve been helping local businesses stay cool and energy efficient since 1956. Whether you need emergency repairs, system upgrades, or new installations, our certified technicians are ready to help 24/7. Call 210-493-7057 today to schedule service or request a consultation.

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Comprehensive AC Services for Your Business in Castle Hills, TX

As a leading commercial air conditioning contractor, we provide fast, dependable, and transparent service to keep your system performing at its best. Our team specializes in:

  • Commercial AC installation and replacement.
  • Preventive maintenance programs.
  • Energy-efficient HVAC design and upgrades.
  • 24/7 emergency AC repair services.


Every technician on our team is licensed, insured, and trained to handle the most complex commercial HVAC systems found in offices, retail centers, restaurants, and industrial spaces.

  • Commercial air conditioning contractors providing efficient AC repairs on a business rooftop.

Diagnosing and Repairing Commercial AC Problems

Even the most reliable systems can run into trouble. Our air conditioning repair contractors have seen every type of problem a commercial system can face. Whether it’s uneven cooling or strange noises, we’ll identify the root cause and get your system back up and running quickly. Common issues our commercial air conditioning contractors handle include:

  • Refrigerant leaks: Low refrigerant levels reduce efficiency and strain the compressor.
  • Poor airflow: Clogged filters or duct problems can make your AC work harder and wear out faster.
  • Thermostat malfunctions: Inaccurate temperature readings can cause inconsistent cooling.
  • Electrical issues: Faulty wiring or tripped breakers can prevent your system from turning on.
  • Frozen evaporator coils: Often a sign of restricted airflow or low refrigerant.


Our air conditioning repair contractors arrive with fully stocked vehicles, ready to diagnose and fix most issues on the spot. 

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Benefits of Upgrading Your Commercial AC System

If your building’s air conditioner is over ten years old or frequently breaking down, replacement may be the smarter choice. A trusted air conditioning replacement contractor can design and install a modern system that delivers better cooling while lowering your monthly energy costs. With this approach you benefit from:

  • Reduced energy bills through advanced efficiency technology.
  • Improved indoor comfort and consistent airflow.
  • Less maintenance and fewer breakdowns.
  • Better air quality for employees and customers.
  • Smart thermostat integration for easier control and monitoring.


Our air conditioning replacement contractors take the time to assess your building’s layout, cooling needs, and energy usage to recommend the best replacement system for your business.

Preventive Maintenance That Protects Your Investment

As your reliable commercial air conditioning contractor, we schedule seasonal inspections, clean coils, check refrigerant levels, and test system performance to ensure everything operates smoothly year-round. Regular maintenance can:

  • Prevent sudden breakdowns during peak summer months.
  • Lower energy consumption and utility costs.
  • Extend equipment lifespan.
  • Keep your warranty valid.


By keeping your system tuned up, you can focus on your business, knowing your indoor comfort is in expert hands.

24/7 Emergency Commercial Air Conditioning Services

Air conditioning problems don’t follow a schedule, and neither do we. Mission Plumbing Heating & Air Conditioning Co. Inc. provides 24/7 emergency HVAC services to get your cooling system back online anytime, day or night. Our team responds quickly across Castle Hills and surrounding areas to restore comfort with minimal disruption to your business.


We treat every service call with urgency and professionalism because we know how important your indoor climate is to your employees, customers, and equipment.

Contact Our Reliable Commercial Air Conditioning Contractors Today

For over six decades, Mission Plumbing Heating & Air Conditioning Co. Inc. has been the commercial air conditioning contractor businesses trust for quality, honesty, and dependable service. Whether you need routine maintenance, fast repairs, or a complete system replacement, our team is ready to deliver long-lasting comfort and energy efficiency. Call 210-493-7057 today to schedule your next commercial HVAC service in Castle Hills, TX.