Purchasing Office

Bids & Request For Proposals

The City of Duluth now uses the Bid Express® electronic bidding platform to provide proposals, plans and specifications and to receive sealed bids for construction projects.  To view and download bid packages and plans on their website, visit https://www.bidexpress.com and search for "City of Duluth" or the bid number. You must register for a free account to browse the site and search for advertisements.

The City of Duluth Planning and Economic Development Department is requesting proposals for the development of innovatively designed, affordable, new housing on a vacant lot, fulfilling the goals of the Rebuild Duluth Program. Click here to view/download the RFP.


Expand <b>19-01AA Annual Water Treatment Chemicals</b>19-01AA Annual Water Treatment Chemicals
Expand <b>19-0216 MRO East Wall Repair - Phase II</b>19-0216 MRO East Wall Repair - Phase II
Expand <b>19-02AA Duluth Streams Assessment</b>19-02AA Duluth Streams Assessment
Expand <b>19-0367 Firehall 1 Slab Structural Repairs</b>19-0367 Firehall 1 Slab Structural Repairs
Expand <b>19-0451 Decker Road Rehabilition and Utility Reconstruction (0843)</b>19-0451 Decker Road Rehabilition and Utility Reconstruction (0843)
Expand <b>19-0476 Main Library Bathroom Remodel</b>19-0476 Main Library Bathroom Remodel
Expand <b>19-04AA RFP for DPD Organizational Assessment</b>19-04AA RFP for DPD Organizational Assessment
Expand <b>19-0505 2019 Park Point Sanitary Sewer CIPP Lining (Phase 2)</b>19-0505 2019 Park Point Sanitary Sewer CIPP Lining (Phase 2)
Expand <b>19-0509 Western Waterfront Trail Wayfinding and Amenities</b>19-0509 Western Waterfront Trail Wayfinding and Amenities
Expand <b>19-0516 Park Entrance Signs</b>19-0516 Park Entrance Signs
Expand <b>19-0561 Salt Shed at 40th Toolhouse</b>19-0561 Salt Shed at 40th Toolhouse
Expand <b>19-05AA RFP Develop and Implement an Energy Service Micro-Grid System</b>19-05AA RFP Develop and Implement an Energy Service Micro-Grid System
Expand <b>19-06AA 2nd REBID - Coal for Steam Plant</b>19-06AA 2nd REBID - Coal for Steam Plant
Expand <b>19-06AA Coal for Duluth Energy Systems</b>19-06AA Coal for Duluth Energy Systems
Expand <b>19-06AA REBID Coal for Steam Plant</b>19-06AA REBID Coal for Steam Plant
Expand <b>19-07AA RFP - Engineering Services for Trunk Highway 53 & Interstate 35 Utility Relocations</b>19-07AA RFP - Engineering Services for Trunk Highway 53 & Interstate 35 Utility Relocations
Expand <b>19-08AA RFP for Final Design Services - Lake Superior Zoo Polar Shores & Bear Country Project</b>19-08AA RFP for Final Design Services - Lake Superior Zoo Polar Shores & Bear Country Project
Expand <b>19-09AA Construction Mgr At Risk for Lake Superior Zoo Polar Shores & Bear Country Project</b>19-09AA Construction Mgr At Risk for Lake Superior Zoo Polar Shores & Bear Country Project
Expand <b>19-12AA 2019 Lift Truck</b>19-12AA 2019 Lift Truck
Expand <b>19-13AA RFP for Grant Services - October 2018 Storm</b>19-13AA RFP for Grant Services - October 2018 Storm
Expand <b>19-14AA Lake Superior Zoo Black Bear Exhibit Renovation</b>19-14AA Lake Superior Zoo Black Bear Exhibit Renovation
Expand <b>19-16AA RFP Eng Svcs L8514 Bridge Replacement</b>19-16AA RFP Eng Svcs L8514 Bridge Replacement
Expand <b>19-4401 Sky Harbor Airport Runway Realignment - Phase III</b>19-4401 Sky Harbor Airport Runway Realignment - Phase III
Expand <b>19-4402 HVACBAS and Facilities Servies for Duluth Airport</b>19-4402 HVACBAS and Facilities Servies for Duluth Airport
Expand <b>19-4403 RFP Security Services for Duluth Airport Authority</b>19-4403 RFP Security Services for Duluth Airport Authority
Expand <b>19-5501 Mechanical Systems Upgrade at CHUM Building</b>19-5501 Mechanical Systems Upgrade at CHUM Building
Expand <b>19-5502 Life House Commons Renovations</b>19-5502 Life House Commons Renovations
Expand <b>19-6601 ISD709 Security Improvements District Wide</b>19-6601 ISD709 Security Improvements District Wide
Expand <b>19-99165 2019 Bituminous (Hot Mix)</b>19-99165 2019 Bituminous (Hot Mix)
Expand <b>19-99234 Riverwest Drive Gas Main Lowering</b>19-99234 Riverwest Drive Gas Main Lowering
Expand <b>19-99241 Lift Station 9, 17 & 26 Improvements</b>19-99241 Lift Station 9, 17 & 26 Improvements
Expand <b>19-99247 WWI Veterans Memorial Construction</b>19-99247 WWI Veterans Memorial Construction
Expand <b>19-99282 2019 Citywide Gas Blanket Project</b>19-99282 2019 Citywide Gas Blanket Project
Expand <b>19-99285 City Center West HVAC Renovation</b>19-99285 City Center West HVAC Renovation
Expand <b>19-99324 2019 Citywide Patch & Sidewalk</b>19-99324 2019 Citywide Patch & Sidewalk
Expand <b>19-99343 Soil Removal & Tree Planting - 5th Ave W (Request for Quotes)</b>19-99343 Soil Removal & Tree Planting - 5th Ave W (Request for Quotes)
Expand <b>19-99347 RFP for Engineering Services for October 2018 Storm Damage Repairs</b>19-99347 RFP for Engineering Services for October 2018 Storm Damage Repairs
Expand <b>19-99349 RFP for Cross City Trail Temporary Relocation</b>19-99349 RFP for Cross City Trail Temporary Relocation
Expand <b>19-99368 REBID Sargent Creek Bridge Restoration</b>19-99368 REBID Sargent Creek Bridge Restoration
Expand <b>19-99373 Lakewood Water Treatment Plant Filter Building Roof Replacement</b>19-99373 Lakewood Water Treatment Plant Filter Building Roof Replacement
Expand <b>19-99374 Shoreline Restoration - Phase II - 4th Ave E to 7th Ave E</b>19-99374 Shoreline Restoration - Phase II - 4th Ave E to 7th Ave E
Expand <b>19-99375 Woodland Ave Gas Main Replacement Phase 2</b>19-99375 Woodland Ave Gas Main Replacement Phase 2
Expand <b>19-99384 REBID 2019 Street Preservation</b>19-99384 REBID 2019 Street Preservation
Expand <b>19-99398 Harbor Drive Overlay</b>19-99398 Harbor Drive Overlay
Expand <b>19-99422 RFP for Professional Services for East Superior Street Reconditioning</b>19-99422 RFP for Professional Services for East Superior Street Reconditioning
Expand <b>19-99446 RFP for Professional Services for Middle Booster Station</b>19-99446 RFP for Professional Services for Middle Booster Station
Expand <b>19-99516 RFP Engineering Services for E 2nd Street Reconstruction</b>19-99516 RFP Engineering Services for E 2nd Street Reconstruction
Expand <b>19-99528 2019-2020 Citywide Manhole Adjustments</b>19-99528 2019-2020 Citywide Manhole Adjustments
Expand <b>19-99562 Lower Michigan Street Gas Main Relocation</b>19-99562 Lower Michigan Street Gas Main Relocation
Expand <b>19-99574 Gary New Duluth Recreation Area Improvements - Phase III</b>19-99574 Gary New Duluth Recreation Area Improvements - Phase III
Expand <b>19-99581 Furnish & Install Lakewalk Fencing</b>19-99581 Furnish & Install Lakewalk Fencing
Expand <b>CANCELLED 19-99368 Sargent Creek Bridge RESTORATION</b>CANCELLED 19-99368 Sargent Creek Bridge RESTORATION
Expand <b>19-17AA RFP Professional Services for 2020 Street Preservation Project</b>19-17AA RFP Professional Services for 2020 Street Preservation Project
Expand <b>19-99596 Seawall & Irvin Lighting</b>19-99596 Seawall & Irvin Lighting
Expand <b>19-18AA Steam Converter System for Duluth Energy Systems</b>19-18AA Steam Converter System for Duluth Energy Systems
Expand <b>19-20AA Eng Svcs DES Bldg Conversions - Phase 3</b>19-20AA Eng Svcs DES Bldg Conversions - Phase 3
Expand <b>19-21AA Hot Water Packaged Energy Transfer Stations for Phase 3</b>19-21AA Hot Water Packaged Energy Transfer Stations for Phase 3
Expand <b>19-19AA Zoo Brown Bear Exhibit Renovation Phase One</b>19-19AA Zoo Brown Bear Exhibit Renovation Phase One
Expand <b>19-99643 Stone Materials for Canal Park Storm Damage Repair</b>19-99643 Stone Materials for Canal Park Storm Damage Repair
Expand <b>19-99690 Site Preparation and Support for Large Stone Delivery</b>19-99690 Site Preparation and Support for Large Stone Delivery
Expand <b>19-0666 2019-20 Parking Ramp Rehabilitation</b>19-0666 2019-20 Parking Ramp Rehabilitation
Expand <b>19-22AA DES Hot Water Plant Connection</b>19-22AA DES Hot Water Plant Connection
Expand <b>19-23AA Motor Grader Lease</b>19-23AA Motor Grader Lease
Expand <b>19-24AA RFP Eng Svcs DES Balance of Plant</b>19-24AA RFP Eng Svcs DES Balance of Plant
Expand <b>19-99694 Tree Replacements in Lincoln Park Area</b>19-99694 Tree Replacements in Lincoln Park Area
Expand <b>20-01AA 2020 Water Treatment Chemicals</b>20-01AA 2020 Water Treatment Chemicals
Expand <b>19-4404 2019 DAA Security Systems Update</b>19-4404 2019 DAA Security Systems Update
Expand <b>19-5503 CHUM Vestibule</b>19-5503 CHUM Vestibule
Expand <b>19-26AA Request for Information - Enger Park & Lester Park Golf Courses</b>19-26AA Request for Information - Enger Park & Lester Park Golf Courses