IOWA DEPARTMENT OF NATURAL RESOURCES
ENGINEERING BUREAU

INFORMAL BID TAB
NOTICE: This document represents bids that were opened on the letting date and may be subject to further review. This is not the official bid tab.

 Bids For:  Location:   State Forest Nursery  Date: 9/17/2026  Project No.  
  Seed Building Addition  County:   STORY  Time: 11:00 a.m.  24-02-85-01

 

 
1
2
3
Estimated Cost: $290,000.00
Contractor: 
GTG Construction LLCR.H. Grabau Construction IncRise Construction, LLC
Funding Source: 60% Other, 40% REAP OS Acquisition & Development, PO Box 917
PO Box 99
601 Forest Avenue
Johnston IA  50131Boone IA  50036Des Moines IA  50314
Plan Sets Requested: 0
Quantities
515-528-8178515-432-6935515-822-1019
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1MOBILIZATION1L.S.$72,000.00$72,000.00 $5,000.00$5,000.00 $27,500.00$27,500.00 
2SITE GRADING1L.S.$14,000.00$14,000.00 $50,000.00$50,000.00 $11,000.00$11,000.00 
3CONCRETE FOOTINGS1L.S.$13,000.00$13,000.00 $2,000.00$2,000.00 $9,900.00$9,900.00 
4CONCRETE APRON SLAB AND BOLLARDS1L.S.$35,000.00$35,000.00 $35,000.00$35,000.00 $19,800.00$19,800.00 
5INTERIOR CONCRETE SLAB AND INSULATION1L.S.$43,300.00$43,300.00 $30,000.00$30,000.00 $27,500.00$27,500.00 
6MECHANICAL - VENTS AND LOUVERS1L.S.$32,700.00$32,700.00 $20,000.00$20,000.00 $27,500.00$27,500.00 
7ELECTRICAL - LIGHTING1L.S.$11,230.00$11,230.00 $7,000.00$7,000.00 $18,700.00$18,700.00 
8ELECTRICAL - SERVICE AND MISC.1L.S.$14,200.00$14,200.00 $25,000.00$25,000.00 $36,300.00$36,300.00 
9ELECTRICAL - HEATERS1L.S.$1,200.00$1,200.00 $3,000.00$3,000.00 $11,000.00$11,000.00 
10PLUMBING - BORING, HYDRANT, DRAIN-DOWN PITS1L.S.$17,680.00$17,680.00 $20,000.00$20,000.00 $26,400.00$26,400.00 
11PRE-ENGINEERED POST FRAME BUILDING - W/ STEEL SIDING AND ROOFING1L.S.$88,000.00$88,000.00 $136,000.00$136,000.00 $154,000.00$154,000.00 
12INTERIOR CORRUGATED METAL WALL AND CEILING LINER PANELS1L.S.$15,350.00$15,350.00 $20,000.00$20,000.00 $38,500.00$38,500.00 
13OVERHEAD DOORS, MAN DOOR, FRAMES AND TRIM1L.S.$12,250.00$12,250.00 $20,000.00$20,000.00 $13,200.00$13,200.00 
14GUTTERS AND DOWNSPOUTS1L.S.$1,025.00$1,025.00 $10,000.00$10,000.00 $6,600.00$6,600.00 
15CLOSED CELL SPRAY FOAM INSULATION - CEILING AND WALLS1L.S.$16,250.00$16,250.00 $17,000.00$17,000.00 $31,900.00$31,900.00 
      $387,185.00  $400,000.00  $459,800.00 
 
 
4
5
6
Estimated Cost: $290,000.00
Contractor: 
Keystone Construction ServicesKolacia Construction Inc
Funding Source: 60% Other, 40% REAP OS Acquisition & Development, 1650 NW Gettysburg Ln
1206 S 32nd St

Waukee IA  50263Fort Dodge IA  50501  
Plan Sets Requested: 0
Quantities
515-313-3948515-576-7619
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1MOBILIZATION1L.S.$129,484.00$129,484.00 $75,000.00$75,000.00 $0.00 
2SITE GRADING1L.S.$54,500.00$54,500.00 $8,980.00$8,980.00 $0.00 
3CONCRETE FOOTINGS1L.S.$6,650.00$6,650.00 $10,100.00$10,100.00 $0.00 
4CONCRETE APRON SLAB AND BOLLARDS1L.S.$27,725.00$27,725.00 $13,850.00$13,850.00 $0.00 
5INTERIOR CONCRETE SLAB AND INSULATION1L.S.$29,098.00$29,098.00 $26,700.00$26,700.00 $0.00 
6MECHANICAL - VENTS AND LOUVERS1L.S.$29,700.00$29,700.00 $12,500.00$12,500.00 $0.00 
7ELECTRICAL - LIGHTING1L.S.$10,200.00$10,200.00 $30,600.00$30,600.00 $0.00 
8ELECTRICAL - SERVICE AND MISC.1L.S.$12,900.00$12,900.00 $0.00$0.00 $0.00 
9ELECTRICAL - HEATERS1L.S.$1,100.00$1,100.00 $0.00$0.00 $0.00 
10PLUMBING - BORING, HYDRANT, DRAIN-DOWN PITS1L.S.$57,970.00$57,970.00 $152,000.00$152,000.00 $0.00 
11PRE-ENGINEERED POST FRAME BUILDING - W/ STEEL SIDING AND ROOFING1L.S.$88,600.00$88,600.00 $72,140.00$72,140.00 $0.00 
12INTERIOR CORRUGATED METAL WALL AND CEILING LINER PANELS1L.S.$30,000.00$30,000.00 $111,140.00$111,140.00 $0.00 
13OVERHEAD DOORS, MAN DOOR, FRAMES AND TRIM1L.S.$17,435.00$17,435.00 $16,400.00$16,400.00 $0.00 
14GUTTERS AND DOWNSPOUTS1L.S.$5,000.00$5,000.00 $1,840.00$1,840.00 $0.00 
15CLOSED CELL SPRAY FOAM INSULATION - CEILING AND WALLS1L.S.$14,368.00$14,368.00 $18,000.00$18,000.00 $0.00 
      $514,730.00  $549,250.00  $0.00 
 



 

9/18/2026