Updated: May 18, 2026
Location and Projects
Address
1529 Miller Ct, Oconomowoc, WI, 53066
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Jacobs, John J Plumber
Jacobs, John J, 1529 Miller Ct, Oconomowoc, WI (Employees: Jacobs John and John J Jacobs) holds a Udc Plumbing Inspector, Non Visiting license and 10 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 99 ranks in the top 15% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jacobs, John J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jacobs, John J Services
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Jacobs, John J Contact Information
Phone Number: (414) 322-6924
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Address: 1529 Miller Ct, Oconomowoc, WI 53066
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Jacobs, John J Oconomowoc
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jacobs, John J has a BuildZoom score of 99, which places them above 85% of 94,017 contractors in Wisconsin.
Activity
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Jacobs, John J has worked on at least
5.0 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
|
5 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Jacobs, John J mostly works on
plumbing project
projects.
Pricing
|
5 projects
|
< $5k |
The typical size of their permits is approximately $1,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
R/r water heater - 5637 n 86th st
Valuation:
$2,000
Permit #:
PLB-23-01438
Status:
complete
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
R/r kitchen sink - 4345 n 90th st
Valuation:
$600
Permit #:
PLB-23-01437
Status:
complete
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
2114 n 38th st single family interior plumbing
Valuation:
$1,500
Permit #:
PLB-22-02272
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Plumbing - john jacobs 1349 n 45
Valuation:
$1,500
Permit #:
PLB-22-03083
Status:
complete
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
3724 n 55th st duplex interior plumbing
Valuation:
$1,200
Permit #:
PLB-23-02832
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Plumbing - 3325 n 15th st - express plumbing
Valuation:
$1,500
Permit #:
PLB-22-03809
Status:
complete
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Plumbing - 4459 n 82 john jacobs
Valuation:
$2,000
Permit #:
PLB-21-02540
Status:
complete
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
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Jacobs, John J Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jacobs, John J License info
Verified License
| License # | 059800012 - UDC |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Udc Plumbing Inspector, Non Visiting |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Jacobs, John J at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 230416 - PM |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Plumber, Non Visiting |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Jacobs, John J at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 230416 - CPI |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Commercial Plumbing Inspector |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Jacobs, John J at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 230416 |
| Status | Active |
| State | Wisconsin |
| Type | Commercial Plumbing Inspector |
- BuildZoom has not verified this license since August, 2023.
Verify this license's status for Jacobs, John J at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 230416-CCCT |
| Status | Active |
| State | Wisconsin |
| Type | Cross Connection Control Tester |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Jacobs, John J 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 # | 230416 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor Qualifier |
- When BuildZoom last verified this license, it had an expiration date of January, 2020. Check the current license status of Jacobs, John J with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 230416-PM |
| Status | Active |
| State | Wisconsin |
| Type | Plumber |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Jacobs, John J at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 230416 |
| Status | Inactive |
| City | Milwaukee |
| Type | Plumbing |
- According to the City of Milwaukee License Search, 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 Jacobs, John J at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 230416 |
| Status | Inactive |
| State | Wisconsin |
| Type | Powts Inspector |
- 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 Jacobs, John J at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 230416-PA |
| Status | Inactive |
| State | Wisconsin |
- 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 Jacobs, John J at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 230416-PJ |
| Status | Inactive |
| State | Wisconsin |
- 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 Jacobs, John J at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Owners Insurance |
7
Permits
- Building permit records show that Jacobs, John J has worked on 7 permitted projects.
Jacobs, John J Employees
JJ
Jacobs John
JJ
John J Jacobs