Mike Portzen Construction began in 1983 with several housing rehab projects in Dubuque, Iowa. Mike Portzen Construction was incorporated in May of 1989, changing the name to Portzen Construction, Inc. Over the years, Portzen Construction has developed into a multi-faceted organization covering most of the State of Iowa and Southwestern Wisconsin.

Mike Portzen’s extensive mathematical ability along with his enthusiastic, energetic drive for excellence has contributed to his success as a respected businessman in the community. Mike takes great pride in projects completed on schedule and within targeted budgets.

Portzen Construction’s capabilities include: complete excavation services for underground utilities, water service, storm and waste water piping, street repairs, and building foundations; concrete services for roads, streetscapes, parking lots and street paving, building foundations and structural concrete; carpentry services for residential, commercial and industrial structures including framing, finishing, cabinetry, siding and roofing; plumbing services for residential, commercial, and industrial projects including process piping.

Portzen Construction, Inc calls upon construction experience from thousands of projects in the tri-state area.