The Dubuque Area Chamber is proud to be a recipient of the 2023 DRA Core and Mission Grants to further grow the Dubuque community through our efforts with YP and Air Service #WithDRA
300 Main Street, Suite 200, Dubuque, IA 52001
(563) 557-9200 | office@dubuquechamber.com
Mon – Thurs 8 am – 5 pm, Fri 8 am – 12 pm
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PORTZEN CONSTRUCTION

  • CONTRACTORS
  • EXCAVATING
  • ROOFING
205 Stone Valley Drive
Dubuque, IA 52001
(563) 557-7642
(563) 557-9048 (fax)

  • About

    We have labor and equipment force for excavation, concrete, sitework, carpentry, roofing, plumbing and metal building.

  • Whom to Contact

    • Mike Portzen