Updated: May 23, 2026
Location and Projects
Address
4901 N IDLEWILD AVE, Milwaukee, WI, 53211
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Milwaukee Plumbing Inc
Milwaukee Plumbing Inc, 4901 N Idlewild Ave, Whitefish Bay, WI (Owned by: Alfred Holtz) holds a Plumber license and 5 other licenses according to the Wisconsin Rapids 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 Milwaukee Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Milwaukee Plumbing Inc Services
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Milwaukee Plumbing Inc Contact Information
Phone Number: (414) 257-9000
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Address: 4901 N IDLEWILD AVE, Whitefish Bay, WI 53211
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Milwaukee Plumbing Inc Whitefish Bay
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Milwaukee Plumbing Inc has a BuildZoom score of 110, which places them above 96% of 94,017 contractors in Wisconsin.
Activity
|
4 projects
|
2026 |
|
149 projects
|
2025 |
|
113 projects
|
2024 |
|
92 projects
|
2023 |
Our building permit records indicate that Milwaukee Plumbing Inc has worked on at least
358.0 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
|
13 projects
|
Home Additions |
|
6 projects
|
Commercial Renovations |
|
6 projects
|
New Constructions |
|
335 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Milwaukee Plumbing Inc mostly works on
plumbing project
and home addition
projects.
Pricing
|
197 projects
|
< $5k |
|
80 projects
|
$5k-$20k |
|
19 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $3,000. 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 Milwaukee Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing - fixtures ref res-new-24-00151 tap #261496
Valuation:
$3,000
Permit #:
PLB-25-01822
Status:
issued
Fee:
$284
Permit Type:
N/A
Building Type:
N/A
Plumbing - water service 1945 n 38 tap #261495 ref plumbing-25-02802
Valuation:
$3,000
Permit #:
PLB-25-01821
Status:
issued
Fee:
$284
Permit Type:
N/A
Building Type:
N/A
Full house remodel - aav auto wash connect bathroom dishwasher drain - other than building hose bib ice maker laundry tray sanitary cut-in shower 7 sinks 4 water closets water heater and water distribution
Valuation:
N/A
Permit #:
P22-0846
Status:
issued
Fee:
$270
Permit Type:
Remodel
Building Type:
N/A
Milwaukee plumbing & piping inc restoration - 1737 n palmer st - sb concrete
Valuation:
$1,000
Permit #:
PLB-25-01202
Status:
complete
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Interior residential plumbing associated with remodel of the master bathroom
Valuation:
$3,500
Permit #:
202500885
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
% pr - r1ver - fitness center tenant improvement buildout - # 140 - interior
Valuation:
N/A
Permit #:
PLB-25-00754
Status:
complete
Fee:
$892
Permit Type:
N/A
Building Type:
N/A
Plumbing - water service extn #55556 ? ref plumbing-25-01202
Valuation:
N/A
Permit #:
PLB_WS-25-00041
Status:
complete
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Wtr srv - saxony van buren -site utilities 790 n van buren
Valuation:
N/A
Permit #:
PLB_WS-25-00030
Status:
filed
Fee:
$1,099
Permit Type:
N/A
Building Type:
N/A
% pr - gruber law offices - 19th floor - interior plumbing
Valuation:
N/A
Permit #:
PLB-25-00068
Status:
complete
Fee:
$1,257
Permit Type:
N/A
Building Type:
N/A
% pr- holland beauty llc- interior
Valuation:
$40,000
Permit #:
PLB-25-01566
Status:
complete
Fee:
$2,174
Permit Type:
N/A
Building Type:
N/A
% pr - playbill flats phase 2 - interior unit #206 - #209
Valuation:
N/A
Permit #:
PLB-25-01253
Status:
complete
Fee:
$1,199
Permit Type:
N/A
Building Type:
N/A
Gs ppng - commercial - milwaukee plumbing & piping inc
Valuation:
$300
Permit #:
PLB-GP-25-00040
Status:
complete
Fee:
$86
Permit Type:
Alteration/repair
Building Type:
1 family
Interior fixtures commercial milwaukee plumbing
Valuation:
$15,000
Permit #:
PLB-25-00825
Status:
complete
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
% pr - saxony van buren -site utilities 790 n van buren
Valuation:
N/A
Permit #:
PLB-25-00753
Status:
issued
Fee:
$259
Permit Type:
N/A
Building Type:
N/A
Interior - milwaukee plumbing and piping inc
Valuation:
$9,600
Permit #:
PLB-25-01440
Status:
complete
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Gs ppng - condo - milwaukee plumbing & piping inc
Valuation:
$300
Permit #:
PLB-GP-25-00039
Status:
complete
Fee:
$86
Permit Type:
Alteration/repair
Building Type:
1 family
Interior - milwaukee plumbing and piping inc
Valuation:
$2,000
Permit #:
PLB-25-01784
Status:
complete
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Single family dwelling- 14 fixtures
Valuation:
$5,000
Permit #:
PLB-25-02803
Status:
issued
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Single family dwelling- 14 fixtures
Valuation:
$5,000
Permit #:
PLB-25-02802
Status:
issued
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Interior - milwaukee plumbing & piping inc
Valuation:
$1,000
Permit #:
PLB-25-02659
Status:
complete
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
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Milwaukee Plumbing Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Milwaukee Plumbing Inc License info
Verified License
| License # | 1321158 - PM |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Plumber |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Milwaukee Plumbing Inc at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1321158 - PJ |
| 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 Milwaukee Plumbing Inc at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1321158 |
| Status | Active |
| City | Milwaukee |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Milwaukee Plumbing Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 232268 |
| Status | Active |
| City | Milwaukee |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Milwaukee Plumbing Inc at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 205284001 |
| Status | Active |
| State | Wisconsin |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Milwaukee Plumbing Inc 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 # | 1110288 |
| Status | Active |
| State | Wisconsin |
| Type | Building Contractor Registration |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Milwaukee Plumbing Inc 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 | Donegal Insurance Group |
916
Permits
- Building permit records show that Milwaukee Plumbing Inc has worked on 916 permitted projects.
Milwaukee Plumbing Inc Employees
AH
Alfred G Holtz
AH
Alfred Holtz
Owner
HJ
Holtz Joseph
JH
Joseph A Holtz