Updated: Dec 03, 2025
Location and Projects
Address
21761 Business Hwy 151 N, Monticello, IA, 52310
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Barnhart Construction Co LLC
Barnhart Construction Co LLC, 21761 Hwy 151 Hwy N, Monticello, IA (Owned by: Curtis Barnhart, Karen Barnhart) holds a Contractor license and 1 other license according to the Iowa license board.
Their BuildZoom score of 95 ranks in the top 22% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Barnhart Construction Co LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Barnhart Construction Co LLC Services
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Barnhart Construction Co LLC Contact Information
Phone Number: (319) 465-3941
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Address: 21761 Business Hwy 151 N, Monticello, IA 52310
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Barnhart Construction Co LLC Monticello
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Barnhart Construction Co LLC has a BuildZoom score of 95, which places them above 78% of 39,764 contractors in Iowa.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Barnhart Construction Co LLC has worked on at least
4.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Barnhart Construction Co LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof dwelling strip out roof with 1x4’s approximately 2’6”’ on center. fasten 1x4’s into rafters with screws. install painted metal roof edge and valley. install 26-gauge panel loc plus steel roofing. color to be selected by owner. steel will be fastened into 1x4’s with neo washer screws. install new rake trim ridge cap and ridge ventilation. install new soil pipe vent flashing and... see more
Valuation:
$18,789
Permit #:
PB25-0090
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family house
Valuation:
$310,000
Permit #:
BLDR21-0118
Status:
complete
Fee:
$1,986
Permit Type:
N/A
Building Type:
N/A
Single family
Valuation:
$315,000
Permit #:
CSR21-0038
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Single family
Valuation:
$310,000
Permit #:
CSR21-0051
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Remove existing steel on main house. install 29-gauge steel on entire roof. 18 squares
Valuation:
$11,212
Permit #:
PB24-0597
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Zero lot line dwelling 3 bed 3.5 bathroom w 2 car garage
Valuation:
$310,000
Permit #:
BLDR23-0381
Status:
complete
Fee:
$2,000
Permit Type:
N/A
Building Type:
N/A
Crane work on building
Valuation:
N/A
Permit #:
TROW20-0026
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof garage with exposed fastener steel panels. strip out roof with 1x4's prior to installation of steel (14.5 sq)
Valuation:
$522
Permit #:
PB20-0153
Status:
final
Fee:
$35
Permit Type:
07 accessory alte...
Building Type:
N/A
Reroof north side of dwelling 14 sq. tear off
Valuation:
$504
Permit #:
PB17-0599
Status:
final
Fee:
$35
Permit Type:
03 dwelling alter...
Building Type:
N/A
Remove existing deck and replacing with 14 x 10 three season room. (140 sq ft)
Valuation:
$1,400
Permit #:
PB13-0443
Status:
final
Fee:
$45
Permit Type:
02 dwelling addition
Building Type:
N/A
Reroof dwelling and garage with steel (29 sq)
Valuation:
$1,044
Permit #:
PB13-0407
Status:
final
Fee:
$45
Permit Type:
03 dwelling alter...
Building Type:
N/A
Reroof pole building (56 sq )
Valuation:
$2,016
Permit #:
PB13-0257
Status:
final
Fee:
$67
Permit Type:
07 accessory alte...
Building Type:
N/A
Reroof church 67 squares (steel shingles tear off )
Valuation:
$34,000
Permit #:
PB09-0268
Status:
final
Fee:
$412
Permit Type:
19alter/repair
Building Type:
N/A
Zoning for 14 x 10 three season room
Valuation:
N/A
Permit #:
PZ13-163
Status:
final
Fee:
$15
Permit Type:
Z addition to sin...
Building Type:
N/A
Reroof barn with steel roof 27 sq
Valuation:
$972
Permit #:
PB13-0178
Status:
final
Fee:
$35
Permit Type:
07 accessory alte...
Building Type:
N/A
Replace sliding doors on barn
Valuation:
$400
Permit #:
PB14-0591
Status:
final
Fee:
$25
Permit Type:
07 accessory alte...
Building Type:
N/A
Replace sliding door on barn
Valuation:
$500
Permit #:
PB14-0454
Status:
final
Fee:
$25
Permit Type:
07 accessory alte...
Building Type:
N/A
Gmk6300l crane
Valuation:
N/A
Permit #:
OL20-0029
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof dwelling #34 sq (tear off)
Valuation:
$1,224
Permit #:
PB11-0664
Status:
final
Fee:
$45
Permit Type:
03 dwelling alter...
Building Type:
N/A
Putting steel roof on shed. 20 sq
Valuation:
$720
Permit #:
PB11-0551
Status:
final
Fee:
$35
Permit Type:
07 accessory alte...
Building Type:
N/A
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Barnhart Construction Co LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Barnhart Construction Co LLC License info
Verified License
| License # | C112044 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 11-12-2025 |
| Business Type | Other |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Barnhart Construction Co LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C088871 |
| Status | Active |
| State | Iowa |
| Type | Roofing Siding & Sheet Metal |
| Business Type | Other |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Barnhart Construction Co LLC at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
18
Permits
- Building permit records show that Barnhart Construction Co LLC has worked on 18 permitted projects.
Barnhart Construction Co LLC Employees
BB
Brock Barnhart
Owner
CB
Curtis Barnhart, Karen Barnhart
Owner
TB
Tonia Barnhart