Updated: May 18, 2026
Location and Projects
Address
20865 Enterprise Ave, Brookfield, WI, 53045
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Cornerstone One Plumber
Cornerstone One, 20865 Enterprise Ave, Brookfield, WI (Employee: Steve Adkins) holds a Concrete Contractor license and 1 other license according to the Milwaukee license board.
Their BuildZoom score of 101 ranks in the top 12% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone One, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone One Services
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Cornerstone One Contact Information
Address: 20865 Enterprise Ave, Brookfield, WI 53045
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Cornerstone One Brookfield
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone One has a BuildZoom score of 101, which places them above 88% of 94,017 contractors in Wisconsin.
Activity
|
4 projects
|
2025 |
|
6 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Cornerstone One has worked on at least
16.0 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
|
9 projects
|
Plumbing projects |
|
4 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Cornerstone One mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mfcb - multi-family buildings (3+ dwelling units) or commercial buildings new construction additions
2022-06-13
Interior modifications/upgrades -west building. installation of a masonry dumpster corral. ( new restroom fixtures breakroom new windows and doors)
Valuation:
$330,000
Permit #:
MFCB-22-52
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mfcb - multi-family buildings (3+ dwelling units) or commercial buildings new construction additions
2023-05-03
Interior alteration - tenant improvement (wisconsin volleyball)
Valuation:
$1,250,000
Permit #:
MFCB-23-44
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exterior sanitary storm watermain for laser center. sanitary - 6 sch40 pipe watermain - 10 di 6 di storm - 12 rcp 15 rcp 18 rcp 8 pvc tapping permit
Valuation:
N/A
Permit #:
PP23-0558
Status:
final
Fee:
$1,120
Permit Type:
plumbing with uti...
Building Type:
N/A
Renovation - backflow device drinking fountain 5 floor drains hose bib 2 ice makers laundry tray 21 sinks 4 water closets water heater
Valuation:
N/A
Permit #:
P23-1938
Status:
final
Fee:
$370
Permit Type:
Remodel
Building Type:
N/A
Mfcb - multi-family buildings (3+ dwelling units) or commercial buildings new construction additions
2023-02-27
Interior alteration including office mezzanine and toilet rooms
Valuation:
$200,000
Permit #:
MFCB-23-17
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Doing a mill and overlay of the parking lot including the aprons per approved plan
Valuation:
N/A
Permit #:
202506665
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mfcb - multi-family buildings (3+ dwelling units) or commercial buildings new construction additions
2023-02-27
Interior tenant improvement -pgw
Valuation:
$100,000
Permit #:
MFCB-23-16
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of kitchen exhaust hood
Valuation:
N/A
Permit #:
P23-1430
Status:
final
Fee:
$65
Permit Type:
General
Building Type:
N/A
Obstruction of prow - water and sewer work
Valuation:
N/A
Permit #:
P22-1865
Status:
final
Fee:
$200
Permit Type:
Water/sewer
Building Type:
N/A
Interior plumbing at jax inc
Valuation:
N/A
Permit #:
PP22-0034
Status:
final
Fee:
$120
Permit Type:
plumbing
Building Type:
N/A
Install 2 air conditioning units
Valuation:
N/A
Permit #:
P22-1845
Status:
final
Fee:
$240
Permit Type:
A\c
Building Type:
N/A
100 of 6 c900 watermain pipe
Valuation:
N/A
Permit #:
PP24-0930
Status:
issued
Fee:
$60
Permit Type:
plumbing with uti...
Building Type:
N/A
Sewer repair
Valuation:
$10,200
Permit #:
24-00016
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Interior plumbing of salon jade
Valuation:
N/A
Permit #:
PP22-0019
Status:
final
Fee:
$339
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P79180
Status:
final
Fee:
$50
Permit Type:
08pl
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P86424
Status:
final
Fee:
$132
Permit Type:
08pl
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P83233
Status:
final
Fee:
$440
Permit Type:
08pl
Building Type:
N/A
Demolish core and install plumbing bathroom fixtures. costco
Valuation:
N/A
Permit #:
PP25-0514
Status:
issued
Fee:
$98
Permit Type:
plumbing
Building Type:
N/A
Sanitary storm watermain sewer laterals
Valuation:
N/A
Permit #:
PP22-0252
Status:
final
Fee:
$100
Permit Type:
plumbing with uti...
Building Type:
N/A
Start date 11/18/2024 end date 11/22/2024 w142n9041 fountain blvd 1 road cut 6 water service
Valuation:
N/A
Permit #:
PROW24-0280
Status:
expired
Fee:
$100
Permit Type:
Row
Building Type:
N/A
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Cornerstone One Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone One License info
Verified License
| License # | RWCL-26-00015 |
| Status | Active |
| City | Milwaukee |
| Type | Concrete Contractor |
| Date Issued | 01-22-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Cornerstone One 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-25-00011 |
| Status | Active |
| City | Milwaukee |
| Type | Concrete Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Cornerstone One with the City of Milwaukee License Search
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
21
Permits
- Building permit records show that Cornerstone One has worked on 21 permitted projects.
Cornerstone One Employees
SA
Steve Adkins