Updated: Jul 23, 2026
Location and Projects
Address
6000 N 91st St, Milwaukee, WI, 53225
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Mj Contracting Plumber
Mj Contracting LLC, 6000 N 91st St, Milwaukee, WI (Employees: Howard Nissen, John P Garcia, and Michelle Magin) holds a Concrete Contractor license and 5 other licenses according to the Milwaukee license board.
Their BuildZoom score of 110 ranks in the top 4% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mj Contracting LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mj Contracting LLC Services
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Mj Contracting LLC Contact Information
Phone Number: (414) 587-7579
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Address: 6000 N 91st St, Milwaukee, WI 53225
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Mj Contracting LLC Milwaukee
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mj Contracting LLC has a BuildZoom score of 110, which places them above 96% of 94,017 contractors in Wisconsin.
Activity
|
2 projects
|
2026 |
|
826 projects
|
2025 |
|
275 projects
|
2024 |
|
70 projects
|
2023 |
Our building permit records indicate that Mj Contracting LLC has worked on at least
1173.0 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
|
1155 projects
|
Plumbing projects |
|
76 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Mj Contracting LLC mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
998 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
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.
Withdraw-plumbing-water & sewer repair (see lsr-25-00495 permit for new tap number)
Valuation:
$500
Permit #:
PLB-25-01636
Status:
complete
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Plumbing - lead service line replacement 901 e center st john garcia
Valuation:
$500
Permit #:
LSR-25-00141
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Plumbing - lead service replacement & exchange meter 1935 s 12
Valuation:
$500
Permit #:
LSR-25-00495
Status:
issued
Fee:
$408
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer repair/pipe bursing
Valuation:
$150
Permit #:
PLB-25-00570
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
%pr - 3700 w. juneau ave. - harley-davidson - hub park - site utilities - (permit #3 of 3 - permit #1 is plumbing-23-01844 permit #2 is plumbing-23-02697)
Valuation:
N/A
Permit #:
PLB-23-02698
Status:
complete
Fee:
$768
Permit Type:
N/A
Building Type:
N/A
%pr - 3700 w. juneau ave. - harley-davidson - hub park - site utilities - (permit #2 of 3 - permit #1 is plumbing-23-01844 permit #3 is plumbing-23-02698)
Valuation:
N/A
Permit #:
PLB-23-02697
Status:
complete
Fee:
$2,848
Permit Type:
N/A
Building Type:
N/A
%pr - 3700 w. juneau ave. - harley-davidson - hub park - site utilities - (permit #1 of 3 - permit #2 is plumbing-23-02697 permit #3 is plumbing-23-02698)
Valuation:
N/A
Permit #:
PLB-23-01844
Status:
complete
Fee:
$1,003
Permit Type:
N/A
Building Type:
N/A
Lateral rehab to row connection at main - sanitary cut-in building sewer
Valuation:
N/A
Permit #:
P24-0664
Status:
final
Fee:
$65
Permit Type:
Sewer/water
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00794
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00793
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00792
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00791
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00790
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00789
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00788
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00787
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00786
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00785
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00784
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Plumbing - sanitary sewer lateral grouting
Valuation:
$150
Permit #:
PLB-25-00783
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
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Mj Contracting LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mj Contracting LLC License info
License Not Verified
| License # | RWCL-24-00098 |
| Status | Active |
| City | Milwaukee |
| Type | Concrete Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Mj Contracting LLC with the City of Milwaukee License Search
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 223565A |
| Status | Active |
| City | Milwaukee |
| Type | Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mj Contracting LLC at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RWCL-22-00058 |
| Status | Active |
| City | Milwaukee |
| Type | Concrete Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2023. Check the current license status of Mj Contracting LLC with the City of Milwaukee License Search
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 943360 |
| Status | Active |
| City | Milwaukee |
| Type | Plumbing |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mj Contracting LLC at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1432619 |
| Status | Inactive |
| State | Wisconsin |
| Type | Dwelling 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 Mj Contracting LLC 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 # | 1352199 |
| Status | Inactive |
| State | Wisconsin |
| Type | Dwelling 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 Mj Contracting LLC at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Middlesex Insurance Co |
1.2K
Permits
- Building permit records show that Mj Contracting LLC has worked on 1223 permitted projects.
Mj Contracting LLC Employees
HN
Howard Nissen
JG
John P Garcia
MM
Michelle Magin