About Dr Cool and Mr Heat LLC in Mission, TX

When you need heating and cooling services in Mission, you want a team that understands the unique demands of South Texas weather. Dr Cool and Mr Heat LLC is a locally owned and operated HVAC company dedicated to delivering honest recommendations and solutions tailored specifically to your home or business.

We believe every customer deserves reliable comfort year-round, and we back that belief with experience servicing both residential comfort systems and light commercial refrigeration equipment.

Our approach is built on honesty, reliability, and customer satisfaction. We focus on what you actually need, not what sells best, and we stand behind every service call with a commitment to long-term relationships.



Discover how personalized HVAC service makes a difference for homes and businesses throughout Mission.

Mission's subtropical climate means your HVAC system works harder and longer than systems in most parts of the country. With summer temperatures regularly climbing above ninety degrees and humidity that feels like a wet blanket, your cooling system isn't a luxury—it's essential. We understand that reality because we live and work here too.

That's why we're committed to energy-efficient solutions designed for the demands of South Texas. From selecting the right system size to optimizing airflow and refrigerant performance, we help you stay comfortable without breaking the bank on utility bills.

We're proud to support homeowners and businesses across Mission, helping our community stay cool, comfortable, and connected to the services they can trust.



Let us show you how local knowledge leads to better comfort and lower energy costs.