Simcoe Muskoka Home Comfort Leading the Way in Geothermal Heat Pump Installation Orillia, ON: Geothermal heat pumps, a highly efficient alternative to more traditional heating and cooling systems, are increasingly in demand by home and cottage owners in the Simcoe Muskoka region. The certified team at Simcoe Muskoka Home Comfort (SMHC), a premier provider of HVAC services in Orillia and neighbouring communities, is proud to be at the forefront of heat pump installation for the region.