Zien Plumbing & Heating

In the year 1919... ZIEN PLUMBING held a 900 sq. ft. storefront in Shorewood, Wisconsin. Our size has changed but our core values remain the same. We're now headquartered in a 40,000 sq. ft. facility in Glendale, Wisconsin and proud to say our family-owned and operated company has grown into one of Milwaukee's biggest and most reliable mechanical contractors. OUR MISSION is to provide the highest quality services at competitive prices while maintaining an unparalleled level of integrity.