APEX REPAIR SVC in SANFORD, Michigan is an Air Conditioning Contractor offering emergency heating and cooling services. Broken HVAC system? Our mobile certified technicians are trained to install and repair any heating and air conditioning system. We service & install most brands,Tappan Dealer,Gas Furnaces,Boilers,& Heat Pump Systems,Home Maintenace & Appliance Repair. Health Environment Specialists. Residential - Commercial - Mobile Homes. Ask about our Tune Up Specias