Updated: Jun 03, 2026
Location and Projects
Address
Oshkosh, WI, 54902
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Ch Koch Plumbing and Heating Inc
Ch Koch Plumbing and Heating Inc at Oshkosh, WI 54902, held a HVAC/Mechanical Contractor license (#1006038-HVACCONT) with the Wisconsin contractors license board with an expiration date of 12-12-2019. We last verified the license was expired on 06-02-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 94,017 Wisconsin contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ch Koch Plumbing and Heating Inc Services
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Ch Koch Plumbing and Heating Inc Contact Information
Phone Number: (920) 231-6661
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Ch Koch Plumbing and Heating Inc Oshkosh
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Ch Koch Plumbing and Heating Inc, click “This is My Business” to update your information.
Activity
|
6 projects
|
2025 |
|
24 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Ch Koch Plumbing and Heating Inc has worked on at least
32.0 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.
Pricing
|
31 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $1,450. This graph shows the distribution of these job values.
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 Ch Koch Plumbing and Heating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing leaking water heater and install new. separate permits required for any electrical
Valuation:
$1,500
Permit #:
202501574
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing leaking water heater and install new. separate permits required for any electrical
Valuation:
$2,000
Permit #:
202501573
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,500
Permit #:
202502841
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,800
Permit #:
202501572
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate kitchen sink dishwasher & automatic clothes washer. addition new laundry sink
Valuation:
$5,000
Permit #:
202501571
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Corrections to venting of power vent water heater previously installed without a permit (not installed by koch plumbing)
Valuation:
$450
Permit #:
202408053
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace shower unit in upper bathroom. owner gave me an address of 736 jefferson street for upper apartment but was unable to find address for permit application
Valuation:
$4,500
Permit #:
202308566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace kitchen sink faucet & dishwasher
Valuation:
$1,800
Permit #:
202502840
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater (under warranty) and install new. separate permits required for any electrical
Valuation:
$500
Permit #:
202402707
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new future water lateral right of way to house. service will not be connected on either end
Valuation:
$1,500
Permit #:
202402700
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace leaking water heater in warranty
Valuation:
$600
Permit #:
202408054
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,450
Permit #:
202402706
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,450
Permit #:
202402705
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,650
Permit #:
202402704
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,350
Permit #:
202402703
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,400
Permit #:
202402702
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing water heater and install new. separate permits required for any electrical
Valuation:
$1,300
Permit #:
202402701
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace leaking water heater
Valuation:
$1,500
Permit #:
202408058
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace leaking water heater
Valuation:
$1,300
Permit #:
202408057
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace leaking water heater
Valuation:
$1,800
Permit #:
202408056
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ch Koch Plumbing and Heating Inc Reviews
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Ch Koch Plumbing and Heating Inc License info
Inactive License
| License # | 1006038-HVACCONT |
| Status | Inactive |
| State | Wisconsin |
| Type | Hvac Contractor |
- According to the Wisconsin Department of Safety and Professional Services, 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 Ch Koch Plumbing and Heating Inc at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Ch Koch Plumbing and Heating Inc, click “This is My Business” to update your information.
122
Permits
- Building permit records show that Ch Koch Plumbing and Heating Inc has worked on 122 permitted projects.
Ch Koch Plumbing and Heating Inc Employees
CK
Clarence E Koch
Owner