Honest, Reliable Service Every Time GRC Mechanical Services is the perfect match for your next project. We offer excellent customer service and superior craftsmanship on every project, We know your satisfaction becomes our reputation and we strive to exceed your expectations. As a NATE certified company with two engineers on staff you can be assured that our over 200 years combined experience goes into each job. We have been family owned and operated since 1948 with three generations under one roof. Come experience what GRC Mechanical Services can do and let us show you a level of home comfort like no one else can.