Whether the project is new construction or an existing building, we can provide design/build services, outstanding field supervision and meet all building and energy code standards while staying within budget and on schedule. Above all, every HVAC, piping/plumbing and service technician on our team meticulously follows established OSHA safety standards and requirements.

O.C. McDonald is committed to superior, comprehensive building services and building automation. Our heating, plumbing and piping specialists use the most advanced technology and data analysis to help design the most efficient and cost-effective building systems available. We'll install, maintain and repair your building system to ensure that the heating, cooling and mechanical piping in your building is always reliable and running as expected.