Updated: Jun 04, 2026
Location and Projects
Address
3303 N HUMBOLDT, Milwaukee, WI, 53201
Use our bidding system to
request a quote
William Schlise Plumbing
William Schlise Plumbing, 3303 N Humboldt, Milwaukee, WI (Employees: Schlise William and William J Schlise) holds a Plumber, Non Visiting license and 3 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 111 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 William Schlise Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William Schlise Plumbing Services
Start a project today:
William Schlise Plumbing Contact Information
Phone Number: (414) 520-9141
Edit
Address: 3303 N HUMBOLDT, Milwaukee, WI 53201
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
William Schlise Plumbing Milwaukee
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Schlise Plumbing has a BuildZoom score of 111, which places them above 96% of 94,017 contractors in Wisconsin.
Activity
|
23 projects
|
2025 |
|
22 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that William Schlise Plumbing has worked on at least
59.0 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
|
56 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that William Schlise Plumbing mostly works on
plumbing project
projects.
Pricing
|
27 projects
|
< $5k |
|
11 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,000. 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.
William Schlise Plumbing Reviews
5 out of 5 stars, based on
1
review
-
By J Z.September 20, 2020Kitchen and bath remodel$1,000
Building Permits by William Schlise Plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel basement bathroom - sink water closet water distribution (piping)
Valuation:
N/A
Permit #:
P25-0022
Status:
issued
Fee:
$85
Permit Type:
Remodel
Building Type:
N/A
Bathroom remodel - auto wash connect bathroom shower 2 sinks water closet and steam generator
Valuation:
N/A
Permit #:
P24-0373
Status:
final
Fee:
$70
Permit Type:
Remodel
Building Type:
N/A
Addition - aav auto wash connection dishwasher disposal ice maker laundry tray sink gas line
Valuation:
N/A
Permit #:
P22-1828
Status:
final
Fee:
$80
Permit Type:
Addition
Building Type:
N/A
Single family dwelling- 7 fixtures
Valuation:
$5,000
Permit #:
PLB-25-02546
Status:
issued
Fee:
$162
Permit Type:
N/A
Building Type:
N/A
Residential - william schlise plumbing
Valuation:
N/A
Permit #:
PLB-GP-25-00015
Status:
issued
Fee:
$86
Permit Type:
Alteration/repair
Building Type:
1 family
House remodel - auto wash connect bathroom dishwasher disposal laundry tray 3 sinks 2 water closets water heater and water distribution
Valuation:
N/A
Permit #:
P21-2021
Status:
final
Fee:
$160
Permit Type:
Remodel
Building Type:
N/A
Kitchen remodel - 2 aav dishwasher disposal ice maker and sink
Valuation:
N/A
Permit #:
P24-0893
Status:
final
Fee:
$65
Permit Type:
Remodel
Building Type:
N/A
Remodel kitchen and bathroom - unit #3 - bathroom dishwasher disposal 2 sinks water closet
Valuation:
N/A
Permit #:
P23-0284
Status:
final
Fee:
$65
Permit Type:
Remodel
Building Type:
N/A
Remodel kitchen and bathroom - unit #3 - bathroom dishwasher disposal 2 sinks water closet
Valuation:
N/A
Permit #:
P22-2058
Status:
final
Fee:
$65
Permit Type:
Remodel
Building Type:
N/A
Residential - 3 fixtures
Valuation:
$5,000
Permit #:
PLB-25-01394
Status:
complete
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel - dishwasher disposal ice maker and sink
Valuation:
N/A
Permit #:
P23-1118
Status:
final
Fee:
$65
Permit Type:
Remodel
Building Type:
N/A
Shower sink and water closet for new basement bathroom
Valuation:
N/A
Permit #:
P24-1913
Status:
issued
Fee:
$75
Permit Type:
General
Building Type:
N/A
Remodel bathroom - 2 sinks water closet and bathroom
Valuation:
N/A
Permit #:
P24-1167
Status:
final
Fee:
$65
Permit Type:
Remodel
Building Type:
N/A
Condo - 3 fixtures
Valuation:
$4,500
Permit #:
PLB-25-01470
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Single family
Valuation:
$5,000
Permit #:
PLB-25-00963
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Install mixer valve (tub/shower surround)
Valuation:
N/A
Permit #:
P23-1657
Status:
final
Fee:
$65
Permit Type:
General
Building Type:
N/A
Plumbing - 2367 n wahl av - william j schlise plumbing & mechanical
Valuation:
$4,500
Permit #:
PLB-23-00274
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Basement remodel/bathroom - 3 aav auto wash connect backflow device 3 floor drains sanitary cut-in shower 2 sinks sump water closet water heater building drain and water distribution
Valuation:
$9,000
Permit #:
P20-0016
Status:
issued
Fee:
$240
Permit Type:
Remodel
Building Type:
N/A
Bathroom and kitchen remodel - aav dishwasher shower 2 sinks water closet and steam generator
Valuation:
N/A
Permit #:
P20-2163
Status:
final
Fee:
$70
Permit Type:
Remodel
Building Type:
N/A
Install wash basin and water closet
Valuation:
N/A
Permit #:
P24-1270
Status:
final
Fee:
$65
Permit Type:
General
Building Type:
N/A
Similar Contractors See more
116
BZ Score
$3K
Avg Project
-
Projects
License # 222127 - PM
Milwaukee, WI
115
BZ Score
$3.6K
Avg Project
-
Projects
License # 091700003 - DC
Wauwatosa, WI
115
BZ Score
$5K
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William Schlise Plumbing License info
Verified License
| License # | 227985 - 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 William Schlise Plumbing at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 227985 |
| Status | Active |
| City | Milwaukee |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for William Schlise Plumbing at the City of Milwaukee License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1115709 |
| Status | Active |
| State | Wisconsin |
| Type | Building Contractor Registration |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for William Schlise Plumbing 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 # | 227985 |
| Status | Inactive |
| State | Wisconsin |
| Type | Plumber |
- 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 William Schlise Plumbing at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Society Insurance |
356
Permits
- Building permit records show that William Schlise Plumbing has worked on 356 permitted projects.
William Schlise Plumbing Employees
SW
Schlise William
WS
William J Schlise
WS
William Schlise
Owner
Bill Schlise is absolutely fantastic plumber. Thoughtful, experienced and an ability to solve problems associated with old houses.