City of Duluth - Planning & Construction Services City of Duluth - Planning & Construction Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government - City City of Duluth - Planning & Construction Services 411 W 1st ST, RM 208Duluth, MN 55802 | View on Google Maps Keith Hamre (218) 730-5580 If your business isn't here, contact us today to get listed!