Tri-County Hvac & Contracting 123 Hancock Rd North Wales, PA 19454, United States 484-636-7044 https://tricountyhvacandcontracting.com/ Tri County HVAC & Contracting is a locally owned and operated HVAC company proudly serving North Wales since 1993. As experts in the HVAC industry we desire to empower you with information and help you choose the best options for your home and with a goal to keep providing quality HVAC in North Wales PA and surrounding areas read full review »