Updated: Jun 23, 2026
Location and Projects
Address
Schaumburg, IL, 60193
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Lorenz plumbing
Lorenz plumbing, Schaumburg, IL (Owned by: Patrick Wirtanen) holds a Plumbing/Water Service Contractor Registration license and 8 other licenses according to the Palatine license board.
Their BuildZoom score of 102 ranks in the top 11% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lorenz plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lorenz plumbing Schaumburg
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lorenz plumbing has a BuildZoom score of 102, which places them above 89% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2026 |
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Lorenz plumbing has worked on at least
11.0 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
|
11 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Lorenz plumbing mostly works on
plumbing project
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$20k-$50k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $34,730. 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.
For permit 101061163: replacement plumbing contractor. new contractor(s) listed under other applicants and contractors on permit certificate
Valuation:
N/A
Permit #:
B200412411
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
: apply for water tap permit
Valuation:
$500,000
Permit #:
U2022-3605
Status:
final
Fee:
$502
Permit Type:
N/A
Building Type:
Building use group
Repair or in-kind replacement of 11 plumbing fixtures as described in permit application. locations: 3 residential unit(s) 0 non-residential unit(s) residential units
Valuation:
$2,500
Permit #:
B200024868
Status:
issued
Fee:
$250
Permit Type:
plumbing work
Building Type:
N/A
New single family
Valuation:
$525,000
Permit #:
21-NSF-0036
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Interior renovation and rehab
Valuation:
$34,730
Permit #:
135083
Status:
issued
Fee:
$702
Permit Type:
N/A
Building Type:
N/A
Interior renovation and rehab
Valuation:
$34,730
Permit #:
135087
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Interior renovation and rehab
Valuation:
$34,730
Permit #:
135086
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Interior renovation and rehab
Valuation:
$34,730
Permit #:
135085
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Interior renovation and rehab
Valuation:
$34,730
Permit #:
135084
Status:
issued
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Plumbing work for laundry (see scope of work for more details)
Valuation:
$8,100
Permit #:
20-PLR-0003
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$500
Permit #:
REXP-24-1369
Status:
complete
Fee:
N/A
Permit Type:
plumbing miscella...
Building Type:
N/A
Addition to north side of existing home new patio driveway exterior siding & roof gutter
Valuation:
N/A
Permit #:
22-03748
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install kitchen sink faucet and all associated piping
Valuation:
N/A
Permit #:
101010202
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Zoning m1 plumbing contractor office plumbing contractor
Valuation:
N/A
Permit #:
22-02955
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel
Valuation:
N/A
Permit #:
20KITB-0020
Status:
complete
Fee:
$371
Permit Type:
N/A
Building Type:
N/A
Excavate 5 ft and repair sewer pipe install new 4 inch pvc pipe
Valuation:
$3,500
Permit #:
20-04838
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom remodel
Valuation:
N/A
Permit #:
22-00262
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
23KITB-0230
Status:
issued
Fee:
$1,555
Permit Type:
N/A
Building Type:
N/A
Remodel existing kitchen and bathrooms
Valuation:
$35,000
Permit #:
108314
Status:
complete
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Remodel existing kitchen and bathrooms
Valuation:
$35,000
Permit #:
108313
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Lorenz plumbing Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Lorenz plumbing License info
Verified License
| License # | CON-008932-2025 |
| Status | Active |
| Town | Palatine |
| Type | Plumbing/Water Service Contractor Registration |
| Class | Plumbing/Water Service |
| Date Issued | 06-15-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lorenz plumbing at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | BC193996 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lorenz plumbing at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0000987 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lorenz plumbing at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-3349 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'plumbing'} |
- According to the Contractors Licensed in Bartlett, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lorenz plumbing at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Plumbing |
- According to the Cook County Department of Building and Zoning, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R10186 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- According to the County of Dupage Contractor Registration Information, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lorenz plumbing at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| Town | Bartlett |
| Type | Plumbing |
- According to the Contractors Licensed in Bartlett, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20LIPL-0020 |
| Status | Inactive |
| City | Evanston |
| Type | Plumbing |
- According to the City of Evanston Building and Inspection Services, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Lorenz plumbing at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
22
Permits
- Building permit records show that Lorenz plumbing has worked on 22 permitted projects.
Lorenz plumbing Employees
PW
Patrick Wirtanen
Owner