Join us to celebrate and pledge support for John Avenson’s award-winning, fossil-free, solar home becoming a Heart of a Building PBS episode in Fall 2024!  John Avenson Home, Westminster, Colorado | Celebrate with us! Heart of a Building will showcase John Avenson and his amazing home on Rocky Mountain PBS and affiliates!  Homeowner John Avenson and Heart of a Building’s Paul Kriescher, invite you to join them for a Happy Hour Kick-Off ‘Pledge Drive‘. Networking & Tour of Home from…