Updated: Jul 11, 2026
Location and Projects
Address
Appleton, WI, 54915
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Coenen Mechanical LLC
Coenen Mechanical LLC, Appleton, WI (Owned by: Jeff Johnson) holds a Hvac Contractor license and 6 other licenses according to the Milwaukee license board.
Their BuildZoom score of 103 ranks in the top 10% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coenen Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Coenen Mechanical LLC Services
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Coenen Mechanical LLC Appleton
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Coenen Mechanical LLC has a BuildZoom score of 103, which places them above 90% of 94,017 contractors in Wisconsin.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Coenen Mechanical LLC has worked on at least
1.0 project over the past year.
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
|
1 project
|
$500k-$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 Coenen Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$531,000
Permit #:
BLR-25-00334
Status:
issued
Fee:
$81
Permit Type:
N/A
Building Type:
Manufacturing
Coenen Mechanical LLC Reviews
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Verified License
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Coenen Mechanical LLC License info
Verified License
| License # | 1103369 - HVACCONT |
| Status | Active |
| City | Milwaukee |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Coenen Mechanical LLC at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1103369 - HVACCONT |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Hvac Contractor, Regular, False |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Coenen Mechanical LLC at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1103369-HVACCONT |
| Status | Active |
| State | Wisconsin |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Coenen Mechanical LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | S-51423 |
| Status | Active |
| State | Alabama |
| Type | Subcontractor Ductwork, Industrial Pipe Work |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Coenen Mechanical LLC with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | S-49007 |
| Status | Active |
| State | Alabama |
| Type | Subcontractor Ductwork |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Coenen Mechanical LLC with the Alabama Licensing Board for General Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1056118 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Coenen Mechanical LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S-52525 |
| Status | Inactive |
| State | Alabama |
| Type | General Contractors |
- According to the Alabama Licensing Board for General Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Coenen Mechanical LLC at the Alabama Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | National Union Fire Insurance Company Of Pittsburgh, Pa |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Ohio Casualty Insurance Company (The) |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Workers' Compensation History |
Coenen Mechanical LLC Employees
JJ
Jeff Johnson
Owner
PW
Patrick Michael Weston
Manager
RT
Robert Wilbert Techlin
Rme