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The following are the results of bids received November, 2025 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
| CERRO GORDO -- PROJECT # 23-03-17-10 11/20/2025 Large Project Letting
| CLEAR LAKE STATE PARK
| | EAST RESTROOM AND SHOWER BUILDING | | | | BIDS RECEIVED: |
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Sadler Construction Inc
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$233,705.60 |
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Matt Construction Inc
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$237,748.72 |
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Larson Contracting Central, LLC
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$247,466.00 |
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Lejas Corporation
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$262,132.00 |
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King Knutson Construction, Inc
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$296,693.90 |
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Dean Snyder Construction Co
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$321,111.00 |
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| CERRO GORDO -- PROJECT # 23-03-17-13 11/20/2025 Large Project Letting
| CLEAR LAKE STATE PARK
| | LODGE REPAIRS REBID | | | | BIDS RECEIVED: |
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Henkel Construction Company
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$454,001.25 |
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Larson Contracting Central, LLC
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$460,433.10 |
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Lejas Corporation
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$466,086.00 |
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Sadler Construction Inc
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$466,139.00 |
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The Joseph Company Inc
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$625,706.35 |
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Dean Snyder Construction Co
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$625,946.00 |
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| CLAYTON -- PROJECT # 20-03-22-02 11/20/2025 Large Project Letting
| PIKES PEAK STATE PARK
| | OFFICE ROAD PAVEMENT REHABILITATION | | | | BIDS RECEIVED: |
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Kluesner Construction
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$104,616.36 |
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Eastern Iowa Excavating & Concrete, LLC
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$107,827.40 |
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Skyline Construction, Inc
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$119,919.99 |
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| FREMONT -- PROJECT # 24-05-36-01 11/20/2025 Large Project Letting
| WAUBONSIE STATE PARK
| | WAUBONSIE WATER SUPPLY IMPROVEMENT | | | | BIDS RECEIVED: |
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Vicker Drilling LLC
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$266,832.00 |
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Dovel Construction LLC
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$284,400.00 |
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Harley Johnson
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$522,450.00 |
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| JOHNSON -- PROJECT # 25-06-52-04 11/20/2025 Large Project Letting
| HAWKEYE WILDLIFE MANAGEMENT AREA
| | SWAN LAKE ROAD & JAMES AVENUE ROAD MAINTENANCE PHASE 3 | | | | BIDS RECEIVED: |
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Boomerang Corp
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$96,000.00 |
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Adam Laubenthal DBA Laubenthal Excavation
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$108,359.90 |
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Triple B Construction
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$117,205.00 |
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Connolly Construction Inc
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$124,007.90 |
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Dave Schmitt Construction
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$127,536.18 |
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Ground Line Company LLC
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$141,798.00 |
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Eastern Iowa Excavating & Concrete, LLC
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$145,845.80 |
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DeLong Construction, Inc
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$152,953.00 |
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H Johnson Services LLC
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$220,135.00 |
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| POLK -- PROJECT # 25-05-77-03 11/20/2025 Large Project Letting
| EASTER LAKE
| | SHORELINE STABILIZATION | | | | BIDS RECEIVED: |
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TK Concrete, Inc
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$729,185.00 |
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Nagel Construction LLC
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$794,202.50 |
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RW Excavating Solutions, LC
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$795,470.00 |
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G & H Marine Inc
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$868,318.86 |
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Dubuque Barge & Fleeting Service Co
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$950,740.50 |
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Binder Irrigation Inc
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$985,862.80 |
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Three Oaks Contruction Inc
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$990,990.00 |
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Jones Contractors & Associates LLC
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$999,902.18 |
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Legacy Corporation of IL
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$1,063,390.00 |
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Cramer and Associates Inc
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$1,078,300.00 |
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Home Boy Enterprises, LTD
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$1,358,931.87 |
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Cushman Excavation LLC
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$1,406,450.00 |
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United Contractors Inc
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$1,572,265.00 |
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| DELAWARE -- PROJECT # 24-03-28-02 11/13/2025 Small Project Letting
| MANCHESTER FISHERIES MANAGEMENT UNIT
| | SPRING BRANCH 319 PROJECT | | | | BIDS RECEIVED: |
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Sommer Excavating LLC
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$46,026.50 |
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Offset Construction
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$48,841.25 |
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Connolly Construction Inc
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$50,637.50 |
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Connolly Excavating, Inc
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$52,629.91 |
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Adam Laubenthal DBA Laubenthal Excavation
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$56,051.40 |
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Ludovissy Enterprises
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$63,125.00 |
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Jones Contractors & Associates LLC
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$74,567.56 |
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Steger Const., Inc
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$76,935.00 |
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Precisions Corporation
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$149,205.30 |
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| TAYLOR -- PROJECT # 26-04-87-01 11/13/2025 Small Project Letting
| LAKE OF THREE FIRES
| | SOH DEMOLITION | | | | BIDS RECEIVED: |
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Vans Excavating
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$14,800.00 |
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Vicker Drilling, LLC
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$18,000.00 |
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Thome Excavating and Grading
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$23,900.00 |
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Jones Contractors & Associates, LLC
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$63,500.00 |
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JC Midwest Services
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$64,457.50 |
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| WARREN -- PROJECT # 26-05-91-01 11/20/2025 Small Project Letting
| BANNER LAKES AT SUMMERSET STATE PARK
| | BANNER SHOOTING RANGE SEPTIC SYSTEM | | | | BIDS RECEIVED: |
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VANS Excavating
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$18,900.00 |
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Vanderpool Construction, Inc
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$19,500.00 |
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Vicker Drilling LLC
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$20,500.00 |
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R Rogers LLC
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$20,577.00 |
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Haworth Land Construction
|
$21,862.00 |
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Burt Dirt LLC
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$22,000.00 |
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Sterk Excavating Inc
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$23,000.00 |
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Smith Landworx
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$25,000.00 |
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Denney Construction
|
$25,416.00 |
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JC Midwest Services
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$30,892.12 |
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