Updated: Jun 01, 2026
Location and Projects
Address
5765 Columbine Drive, Johnston, IA, 50131
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Kohles Mechanical Inc
Kohles Mechanical Inc, 5765 Columbine Dr, Johnston, IA (Owned by: Don Kohles) holds a Contractor license and 6 other licenses according to the Iowa license board.
Their BuildZoom score of 104 ranks in the top 9% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kohles Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kohles Mechanical Inc Contact Information
Phone Number: (515) 270-9000
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Address: 5765 Columbine Drive, Johnston, IA 50131
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Kohles Mechanical Inc Johnston
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kohles Mechanical Inc has a BuildZoom score of 104, which places them above 91% of 39,764 contractors in Iowa.
Activity
|
8 projects
|
2025 |
|
6 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Kohles Mechanical Inc has worked on at least
17.0 projects over the past 3 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.
Experience
|
4 projects
|
Commercial Renovations |
|
14 projects
|
Mechanical projects |
|
9 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Kohles Mechanical Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$100k-$250k |
|
1 project
|
$1mil+ |
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 Kohles Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
3 fan powered boxes and ductwork tenant improvement
Valuation:
N/A
Permit #:
MEC25-000434
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
New remote terminal unit exhaust fan gas pipe
Valuation:
N/A
Permit #:
MEC24-001017
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Commercial or multi-family residential building permit
2023-09-15
400sf precast storage building with overhead door
Valuation:
$200,000
Permit #:
BLDC-2023-000568
Status:
plancheck
Fee:
$592
Permit Type:
N/A
Building Type:
N/A
2 fpbs and 1 vav and ductwork
Valuation:
N/A
Permit #:
MEC24-000926
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Ductwork tenant improvement
Valuation:
N/A
Permit #:
MEC25-000204
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Ductwork ti- suite 213
Valuation:
$0
Permit #:
MECC-2025-000050
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
2 vav boxes
Valuation:
N/A
Permit #:
MEC25-000108
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Mechanical (commercial) - alteration remodel repair
2023-02-21
Ductwork and tenant hvac tenant improvement
Valuation:
N/A
Permit #:
MECC-2023-000015
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install remote terminal unit 2 unit heaters 2 hvls fans one mini-split and gas piping
Valuation:
N/A
Permit #:
MECC-2023-000198
Status:
complete
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Two fbp's one exhaust fan ductwork tenant improvement
Valuation:
N/A
Permit #:
MECC-2024-000348
Status:
complete
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
1 remote terminal unit & gas piping
Valuation:
N/A
Permit #:
MEC25-000630
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
New equipment-2rtu's 6 exhaust fans one unit heater duct and grilles
Valuation:
N/A
Permit #:
MECC-2023-000273
Status:
complete
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Mechanical (commercial) - alteration remodel repair
2022-09-08
2 dryer vents 1 bathroom exhaust 1 hrv
Valuation:
N/A
Permit #:
MECC-2022-000221
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
One new fpb and ductwork
Valuation:
$0
Permit #:
MECC-2025-000250
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
New remote terminal unit & gas pipe
Valuation:
N/A
Permit #:
MEC24-000972
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Suite 100 ductwork
Valuation:
N/A
Permit #:
MECC-2025-000217
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
2 fpbs and 1 vav and ductwork
Valuation:
N/A
Permit #:
MEC24-000782
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
Install two new fpb's and relocate ductwork
Valuation:
N/A
Permit #:
MECC-2023-000298
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
New fan powered box ductwork tenant improvement
Valuation:
N/A
Permit #:
MECC-2023-000224
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
New exhaust fans
Valuation:
N/A
Permit #:
MEC25-000660
Status:
complete
Fee:
N/A
Permit Type:
Mechanical - comm...
Building Type:
N/A
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Kohles Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Kohles Mechanical Inc License info
Verified License
| License # | C130350 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kohles Mechanical Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8332 |
| Status | Active |
| State | Iowa |
| Type | Mechanical, Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Kohles Mechanical Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50612-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Kohles Mechanical Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2014-3290 |
| Status | Active |
| County | Johnson County |
| Type | Mechanical Contractor |
| Class | DM |
| Business Type | Corporation |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Kohles Mechanical Inc at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2015-3290 |
| Status | Active |
| County | Johnson County |
| Type | Mechanical Contractor |
| Class | DM |
| Business Type | Corporation |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Kohles Mechanical Inc at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2018-3290 |
| Status | Inactive |
| County | Johnson County |
| Type | Mechanical Contractor |
| Business Type | Corporation |
- According to the Johnson County Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Kohles Mechanical Inc at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C091465 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Kohles Mechanical Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bond Value | $1 |
84
Permits
- Building permit records show that Kohles Mechanical Inc has worked on 84 permitted projects.
Kohles Mechanical Inc Employees
JK
Jean L Kohles
Owner
RW
Randy Waters
Owner
DK
Don Kohles
Owner
DK
Donald G Kohles
Owner
DW
Donald G Kohles,Randy Wates
Owner
DK
Donald Kohles
Owner
JK
Jean L Kohles
Owner/Officer
KG
Kohles, Donald G
RW
Randy Waters
Master Of Record