At Northern Mechanical Services, We Know Commercial Buildings. We are your ONE STOP for ALL your Mechanical Building Needs. Design, Build, Install, Repair, Maintenance. Electrical, Plumbing, Heating, Cooling, HVAC, Refrigeration, Generators, Building Automation. Our solutions ensure your buildings are energy efficient, comfortable and reliable. Our service ensures downtime is limited and issues are addressed quickly and professionally. We are equipped to manage your building’s entire mechanical life cycle, from design to installation to scheduled maintenance and emergency repair.