Home › Top 4 Heating and Cooling Services in Waterloo, Iowa Find best Heating and Cooling Services in Waterloo, Iowa, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Gubbels One Hour Heating & Air Conditioning US, Waterloo, IA 507013173 Titan Trail Mike Fereday Heating & Air Conditioning US, Waterloo, IA 50702827 W 5th St Air Services Heating, Air Conditioning and Controls US, Waterloo, IA 507022213 La Porte Rd Fereday Heating & Air Conditioning US, Waterloo, IA 507031010 Broadway St