This year marks our 57th anniversary of proudly serving West Michigans heating and cooling needs in residential, multifamily and commercial applications. We are family owned and operated, currently spanning three generations and training the fourth!At McKellips and Sons, Inc., our installation teams are well versed in a host of applications ranging from conventional gas, forced air furnaces and rooftop packaged units to fully integrated hydronic systems. Additionally, our trained service technicians provide 24 hour emergency service and maintain a comprehensive inventory of replacement parts.