BID LETTING RESULTS - July, 2025

 
 

The following are the results of bids received July, 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




HARDIN -- PROJECT # 23-02-42-01                7/24/2025                Large Project Letting
IOWA RIVER
STEAMBOAT ROCK DAM MITIGATION - PHASE 1
 
BIDS RECEIVED:
    Shift General Contracting 
$1,213,765.00 
    Three Oaks Contruction Inc 
$1,242,254.98 
    Gehrke, Inc 
$1,288,531.55 
    Boomerang Corp of Iowa 
$1,551,919.00 
    Peterson Contractors, Inc 
$1,743,644.45 
    H & H Construction & Development LLC 
$2,010,495.85 
    HGS, LLC 
$2,436,819.42 


full bid tab




HARDIN -- PROJECT # 23-02-42-01                7/24/2025                Large Project Letting
IOWA RIVER
STEAMBOAT ROCK DAM MITIGATION - PHASE 1 - CONTRACTED
 
BIDS RECEIVED:
    Three Oaks Contruction Inc 
$1,089,646.34 
    Shift General Contracting 
$1,092,589.00 
    Gehrke, Inc 
$1,163,668.30 
    Boomerang Corp of Iowa 
$1,345,433.00 
    Peterson Contractors, Inc 
$1,608,609.95 
    H & H Construction & Development LLC 
$1,966,970.85 
    HGS, LLC 
$2,211,663.28 


full bid tab




LINN -- PROJECT # 24-06-57-01                7/24/2025                Large Project Letting
PLEASANT CREEK SRA
CAMPGROUND IMPROVEMENTS
 
BIDS RECEIVED:
    Eastern Iowa Excavating & Concrete, LLC 
$192,151.85 
    Midwest Concrete Inc 
$328,062.00 
    Boomerang Corp of Iowa 
$342,873.60 
    Rathje Construction Co 
$358,124.87 


full bid tab




MAHASKA -- PROJECT # 20-05-62-07                7/24/2025                Large Project Letting
LAKE KEOMAH STATE PARK
SPILLWAY FLOOR CONCRETE
 
BIDS RECEIVED:
    Modern Concrete MODCON INC 
$76,720.00 
    Caliber Concrete LLC 
$91,186.88 
    TK Concrete, Inc 
$105,980.00 
    Jasper Construction Services, Inc 
$108,982.00 
    Portland Construction Company 
$112,052.00 
    McGee Concrete, LLC 
$124,229.60 
    Iowa Bridge & Culvert, LC 
$137,240.00 
    Construction Leaders Co LLC 
$146,588.00 
    Cramer and Associates Inc 
$203,756.00 
    Godbersen-Smith Construction Co 
$217,724.00 


full bid tab




CERRO GORDO -- PROJECT # 23-03-17-09                7/24/2025                Small Project Letting
CLEAR LAKE STATE PARK
RESTROOM AND SHOWER BUILDING (DUPLICATE)
 
BIDS RECEIVED:
    Steege Construction, Inc 
$189,785.00 


full bid tab




DICKINSON -- PROJECT # 25-01-30-12                7/24/2025                Small Project Letting
TRIBOJI DOCK MANAGEMENT AREA
SHORELINE REPAIR & STABILIZATION
 
BIDS RECEIVED:
    Laubes Backhoe and Hauling LLC 
$63,871.00 
    Sioux Valley Construction 
$65,755.00 
    Three Oaks Contruction Inc 
$69,850.00 
    Country Landscapes, Inc. 
$90,000.00 
    Diamond Concrete & Construction, Inc 
$106,167.50 
    MLS Landscape and Design INC. 
$130,782.19 
    Schoelerman Contracting LLC 
$135,600.00 
    Tk Landsacpe & Design DBA Oleson Landscape 
$160,821.00 


full bid tab




LOUISA -- PROJECT # 25-06-58-01                7/24/2025                Small Project Letting
ODESSA WILDLIFE UNIT
ODESSA WMA-ROAD LEVEE ARMORING
 
BIDS RECEIVED:
    Triple B Construction 
$39,490.00 
    Blue Top Excavating LLC 
$39,889.00 
    IA Builders Dirt Work 
$47,240.00 
    Barnhart's Custom Services LLC 
$48,431.96 
    Connolly Excavating, Inc 
$58,056.00 
    River Construction 
$89,810.28 


full bid tab