Since 1982, H.A. Sun Heating & Cooling has dedicated itself to providing the best total indoor weather solutions to fit your unique comfort needs. With more than 50,000 plus indoor weather systems installed in the Metro area, Sun Heating & Cooling has earned a reputation for doing the job right the first time. So whether you need routine maintenance, emergency repair, replacement equipment, or a complete indoor weather system, you can depend on Sun Heating & Cooling for all your comfort needs.