J. P. McLain is a construction company based in St. Louis, MO.  Most of our projects are for businesses within the metropolitan area and include commercial , medical and industrial projects, such as new office buildings, interior and exterior building renovations and additions.  We are also well-versed in industrial work, especially those relating to pre-engineered metal buildings.  We can manage your project from an idea to completion using our design-build team approach.

Abbott

NJM Group

Jacobs

Kiewit

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