A comprehensive list of Portage, MI based commercial and residential building contractors and construction companies. Read unbiased customer reviews and recommendations of local contractors. 
We bring owners together with architects and construction teams to ensure the success of each of our projects. A strong foundation is the fundamental component of a successful construction project, and is the principle behind the name Cornerstone. Cornerstone Construction Management, Inc. was founded in 1993 as a construction management specialist and has grown steadily since.
James VandenBerg — I have completed 7 building project with Cornerstone Construction and will never look for a different General Contractor