Supreme Heating & Cooling offers heating and cooling solutions for residential and commercial clients throughout the Dallas-Fort Worth (DFW) area including Maintenance Agreement Plans for both residential and commercial. Whether servicing an existing unit or installing a new or replacement system, Supreme will work with you to find the most cost-efficient, energy-saving system for your home or business. You can always turn to us for exceptional HVAC services. Supreme Heating & Cooling At A Glanceâ¦ 24/7 Emergency Services 18 Years of Experience Financing Available Maintenance Plans Offered Factory-Trained Technicians Neat, Clean, & Efficient Work Same Day Installation Available Areas Served Fairview The Colony Dallas Carrollton Addison Lucas McKinney Sachse Allen Murphy Frisco Wylie Richardson Garland Plano Rockwall Rowlett Lavon Surrounding Areas Our Core Values Honesty Integrity Quality Workmanship Dependability Efficiency Affordability Appointment Schedule a service appointment online. Request a time slot that works for you. Schedule appointment Contact Us 214-799-2431 Contact us today to arrange your next service appointment.