Dubuque Plumbing & Heating

Portzen Construction is a general contractor that focuses on commercial and industrial construction projects. In addition to being a general contractor, Portzen Construction self performs work including concrete, excavating, carpentry and plumbing/hydronics. Portzen Construction feels the ability to self-perform a large part of projects allows us to provide value added services to our clients.

Types of construction projects range from schools/university buildings, hospitals, water/wastewater treatment facilities, swimming pools and flood mitigation projects to name a few. Portzen Construction is the largest union contractor in the Dubuque area. Portzen Construction's general contracting services include construction management and design build services.