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The following are the results of bids received September, 2026 for projects which the Iowa Department of Natural Resources required to be constructed. Should there be any discrepancies between the bids below and those provided and recorded in official bid tabs, the official bid tabs govern.
To see the Project Details for this Bid Letting Click Here .
| BOONE -- PROJECT # 23-02-08-06 9/17/2026 Large Project Letting
| LEDGES STATE PARK
| | CCC BRIDGE RAILING AND WALKWAYS | | | | BIDS RECEIVED: |
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Holman Construction LLC
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$149,000.00 |
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N.B. Koch General Contractors
|
$154,184.00 |
|
Southeast Constructors Inc
|
$197,800.00 |
|
Minturn Inc
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$198,630.00 |
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Woodruff Construction Inc
|
$206,983.60 |
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Herberger Construction Company Inc
|
$317,460.00 |
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| JASPER -- PROJECT # 26-05-50-01 9/17/2026 Large Project Letting
| ROCK CREEK STATE PARK
| | BOAT RAMP PARKING IMPROVEMENTS | | | | BIDS RECEIVED: |
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TK Concrete, Inc
|
$455,913.00 |
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Home Boy Enterprises LTD
|
$479,915.97 |
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Con-Struct Inc
|
$496,785.80 |
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Reilly Construction Co Inc
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$509,581.50 |
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James Construction LLC
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$509,977.00 |
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Steele Excavating Inc
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$524,200.79 |
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Central Iowa Excavation dba Annee Construction
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$534,918.50 |
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A & A Concrete Iowa LLC
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$537,575.50 |
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Boomerang Corp
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$556,558.00 |
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Jensen Builders LTD
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$567,093.94 |
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| MARSHALL -- PROJECT # 20-05-64-01 9/17/2026 Large Project Letting
| MARSHALL COUNTY ATV
| | STORAGE BUILDING | | | | BIDS RECEIVED: |
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Ciro Diiorio Masonry and Landscaping
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$272,349.00 |
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GTG Construction LLC
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$339,150.00 |
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Tri-State Construction Group, Inc.
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$389,400.00 |
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N.B. Koch General Contractors
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$390,000.00 |
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Ball Team, LLC
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$576,600.00 |
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| POLK -- PROJECT # 26-02-77-02 9/17/2026 Large Project Letting
| BIG CREEK BEACH
| | WATERSHED BMPS | | | | BIDS RECEIVED: |
|
Southeast Constructors Inc
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$480,239.00 |
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Pirc-Tobin Construction Inc
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$516,690.50 |
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RW Excavating Solutions LC
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$562,507.00 |
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Iowa Earth Works
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$621,277.00 |
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Con-Struct Inc
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$624,223.00 |
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Steele Excavating Inc
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$624,573.00 |
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On Track Construction, LLC
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$626,658.00 |
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TK Concrete, Inc
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$630,982.00 |
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Reilly Construction Co Inc
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$634,738.00 |
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| STORY -- PROJECT # 24-02-85-01 9/17/2026 Large Project Letting
| STATE FOREST NURSERY
| | SEED BUILDING ADDITION | | | | BIDS RECEIVED: |
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GTG Construction LLC
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$387,185.00 |
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R.H. Grabau Construction Inc
|
$400,000.00 |
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Rise Construction, LLC
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$459,800.00 |
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Keystone Construction Services
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$514,730.00 |
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Kolacia Construction Inc
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$549,250.00 |
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