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The following are the results of bids received April, 2026 for public improvement projects which the Iowa Department of Natural Resources requires to be constructed. The results included below are the bids that were received timely. Consistent with the Specifications Manual, in the event of a discrepancy between a unit price, extensions or total amounts of bid, the unit price proposed by the bidder has been used to accurately calculate the total price based on the quantities identified in the project specifications.
NO DETERMINATION HAS BEEN MADE BY THIS PUBLICATION AS TO WHICH BID, IF ANY, IS THE LOWEST RESPONSIBLE, RESPONSIVE BID. THE DNR RESERVES THE RIGHT, AFTER REVIEW OF THE BIDS SUBMITTED, TO AWARD A CONTRACT FOR THE PROJECTS LISTED BELOW TO THE ENTITY SUBMITTING THE LOWEST RESPONSIBLE, RESPONSIVE BID OR TO REJECT ALL BIDS.
View Project Details for this Bid Letting
| CARROLL -- PROJECT # 23-02-14-01 4/23/2026 Large Project Letting
| SWAN LAKE STATE PARK
| | DRAW DOWN STRUCTURE | | | | BIDS RECEIVED: |
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Lejas Corporation
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$186,138.00 |
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Peterson Contractors, Inc
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$234,874.00 |
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High Plains Structural Group
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$413,829.00 |

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| DICKINSON -- PROJECT # 26-01-30-06 4/23/2026 Large Project Letting
| REED FARM
| | WETLAND RESTORATION | | | | BIDS RECEIVED: |
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Bedrock Gravel, Inc
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$273,625.00 |
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Anderson Drainage & Excavation LLC
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$275,225.00 |
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Midwest Concrete & Excavating LLC
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$275,713.00 |
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Marlin Concrete LLC
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$282,505.00 |
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Gerhold Construction LLC
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$283,932.70 |
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Adam Laubenthal DBA Laubenthal Excavation
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$301,568.46 |
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Diamond Concrete & Construction, Inc
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$315,984.97 |
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John Healy dba Healy Excavating
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$321,060.00 |
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Leroy & Sons Inc.
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$322,295.00 |
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Aaron Crane Construction LLC
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$340,588.00 |
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JB Holland Construction Inc
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$353,435.00 |
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Minnesota Native Landscapes Inc dba MNL
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$354,946.35 |
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Cole Excavating LLC
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$365,859.00 |
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Three Oaks Contruction Inc
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$380,185.00 |
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Mega Inc
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$401,508.50 |
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Dornbier Inc
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$436,867.40 |
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H Johnson Services LLC
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$446,615.00 |

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| MARSHALL -- PROJECT # 26-05-64-01 4/23/2026 Large Project Letting
| HENDRICKSON MARSH
| | LAKE ENHANCEMENTS | | | | BIDS RECEIVED: |
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A1 Excavating & Drainage, Inc
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$90,000.00 |
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Orchard Inc
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$111,650.00 |
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H Johnson Services LLC
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$159,000.00 |

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| POLK -- PROJECT # 25-02-77-04 4/2/2026 Small Project Letting
| BIG CREEK STATE PARK
| | SHELTER AND RESTROOM DEMOLITIONS | | | | BIDS RECEIVED: |
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Top Saw Tree Service LLC
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$22,000.00 |
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Dirt Innovations LLC
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$23,690.00 |
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Bears Bulldozing/Excavating
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$24,500.00 |
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K E Builders, LLC
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$29,000.00 |
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McGreger Corporation
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$43,232.00 |
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James Construction LLC
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$48,140.00 |
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Quality Home Improvements DBA Central Tree Pros
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$49,000.00 |
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Gibson Excavating & Sanitation LLC
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$49,955.00 |
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WS Trucking & Construction LLC
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$51,900.00 |
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Ram Development LLC
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$59,500.00 |
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Dylan Wagner
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$67,250.00 |
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4SF Construction LLC
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$68,540.00 |
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H Johnson Services LLC
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$70,000.00 |
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True Interiors LLC
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$97,219.96 |
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