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The following are the results of bids received February, 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
| CLAYTON -- PROJECT # 26-03-22-01 2/19/2026 Large Project Letting
| PIKES PEAK STATE PARK
| | LAGOON LINER REPLACEMENT | | | | BIDS RECEIVED: |
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MidAmerica Liner
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$160,599.50 |
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Connolly Construction Inc
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$161,596.20 |
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Ground Line Company LLC
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$190,569.65 |
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JB Holland Construction Inc
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$199,999.00 |
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Minturn, Inc
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$294,327.50 |
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| DICKINSON -- PROJECT # 25-01-30-11 2/19/2026 Large Project Letting
| TEMPLAR STATE RECREATION AREA
| | BOAT RAMP RESTROOM | | | | BIDS RECEIVED: |
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Diamond Concrete & Construction, Inc
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$316,126.49 |
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Marlin Concrete LLC
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$328,366.73 |
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Beck Excavating, Inc
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$341,364.00 |
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Graves Const Co, Inc
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$373,718.30 |
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BD Construction Services LLC
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$455,963.00 |
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| WEBSTER -- PROJECT # 26-02-94-02 2/19/2026 Large Project Letting
| BRUSHY CREEK BEACH
| | WATERSHED BMPS | | | | BIDS RECEIVED: |
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Hands On Excavating LLC
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$248,478.04 |
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Holman Construction, LLC
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$250,409.00 |
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Doyle Construction LLC
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$259,609.80 |
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Ludovissy Enterprises
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$270,530.00 |
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JC Midwest Services
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$279,803.00 |
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TK Concrete, Inc
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$279,905.00 |
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Gehrke, Inc
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$286,342.75 |
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| WINNEBAGO -- PROJECT # 23-02-95-01 2/19/2026 Large Project Letting
| CLEAR LAKE WILDLIFE UNIT
| | MYRE SLOUGH WATER CONTROL STRUCTURE REPLACEMENT | | | | BIDS RECEIVED: |
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Adam Laubenthal DBA Laubenthal Excavation
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$137,354.57 |
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Ludovissy Enterprises
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$215,843.00 |
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Larson Contracting Central, LLC
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$219,067.77 |
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Gus Const Co, Inc
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$230,688.96 |
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Landwehr Construction, Inc
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$243,485.00 |
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Nagel Construction LLC
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$250,000.00 |
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Kingland Construction Services
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$362,521.13 |
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Henkel Construction Company
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$388,631.36 |
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| MAHASKA -- PROJECT # 25-05-62-02 2/5/2026 Small Project Letting
| LAKE KEOMAH STATE PARK
| | PEDESTRIAN BRIDGE | | | | BIDS RECEIVED: |
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Earthworx Civil Solutions, LLC
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$18,250.00 |
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Flyways LLC
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$29,573.00 |
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Adam Laubenthal DBA Laubenthal Excavation
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$31,500.00 |
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IA Builders Dirt Work
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$32,000.00 |
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Leffler Dirtworks LLC
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$34,700.00 |
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Nagel Construction LLC
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$42,500.00 |
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Denney Construction
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$49,079.00 |
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Caliber Concrete LLC
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$59,720.00 |
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Herberger Construction Company Inc
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$79,000.00 |
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| TAMA -- PROJECT # 26-05-86-01 2/12/2026 Small Project Letting
| UNION GROVE
| | HOUSE FOUNDATION REMOVAL | | | | BIDS RECEIVED: |
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Bears Bulldozing/Excavating
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$3,525.00 |
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Matt Construction Inc
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$14,365.00 |
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Rohach Excavating LLC
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$14,500.00 |
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Kupka Excavating & Trucking LLC
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$15,495.00 |
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Hudson Hardware Plumbing & Heating
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$16,012.50 |
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Dig It Land Improvements LLC
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$17,677.00 |
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Hatch Grading & Contracting Inc
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$21,095.40 |
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Heritage Land Solutions
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$22,050.00 |
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Schares Landscaping LLC
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$23,272.00 |
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| MONTGOMERY -- PROJECT # 20-04-69-06 2/26/2026 Small Project Letting
| VIKING LAKE
| | CULVERT REPAIR | | | | BIDS RECEIVED: |
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Grout Scouts Inc
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$79,999.80 |
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Nelson & Rock Contracting Inc
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$123,420.00 |
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Nu-Pipe LLC
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$134,292.00 |
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Subsurface, Inc
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$166,520.00 |
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| POLK -- PROJECT # 25-05-77-05 2/26/2026 Small Project Letting
| EASTER LAKE PARK
| | FISH EXCLUSION BARRIER EXTENSION | | | | BIDS RECEIVED: |
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Wysong Carpentry
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$17,900.00 |
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McGreger Corporation
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$22,795.00 |
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Haworth Land Construction
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$24,500.00 |
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H Johnson Services LLC
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$25,000.00 |
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High Plains Structural Group
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$47,950.00 |
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RW Excavating Solutions, LC
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$48,500.00 |
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| TAYLOR -- PROJECT # 26-04-87-03 2/26/2026 Small Project Letting
| LAKE OF THREE FIRES
| | CABIN WINDOW REPLACEMENT REBID | | | | BIDS RECEIVED: |
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All Iowa Roofing
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$84,600.00 |
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American Dream Exteriors
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$87,000.00 |
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Denney Construction
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$88,016.00 |
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Wysong Carpentry
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$103,907.00 |
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