Shamrock Heating & Cooling

Shamrock Heating & Cooling is a trusted HVAC contractor in Tempe providing comprehensive comfort solutions. As an air conditioning contractor and air conditioning repair service—and also an air conditioning system supplier—they diagnose cooling issues, perform tune-ups, and replace inefficient units; on the heating side, they operate as a heating contractor, furnace repair service, and heating equipment supplier for dependable winter performance. To get the most from your visit, schedule a pre-season maintenance check, request a proper load calculation before any replacement, and compare efficiency ratings and warranty coverage across multiple system options. Ask for written, upfront pricing, inquire about maintenance plans and any available financing, and consider adding a smart thermostat or indoor air quality upgrade while the technician is on-site.