Updated: May 13, 2026
Location and Projects
Address
23W520 St Charles Road, Carol Stream, IL, 60188
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Insink Plumber
Insink Inc, (Owned by: Gerald Larsen) holds a Sub Contractor, Plumbing license and 4 other licenses according to the Dupage County license board.
Their BuildZoom score of 97 ranks in the top 18% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Insink Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Insink Inc Services
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Insink Inc Contact Information
Phone Number: (630) 388-5883
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Address: 23W520 St Charles RoadIL 60188
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Insink Inc
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Insink Inc has a BuildZoom score of 97, which places them above 82% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Insink Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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.
Residence alterations/remodling (no new sq ftg)
Valuation:
$35,864
Permit #:
24-00000554|RAL00
Status:
applied
Fee:
N/A
Permit Type:
Room alteration
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
PP23-0333
Status:
issued
Fee:
N/A
Permit Type:
Alteration kitchen
Building Type:
N/A
: bathroom remodel
Valuation:
$19,987
Permit #:
P2023-2645
Status:
issued
Fee:
$504
Permit Type:
N/A
Building Type:
Building use group
No Description Available
Valuation:
$125,000
Permit #:
14-3001/000 000 CMTP 00
Status:
issued
Fee:
$3,831
Permit Type:
N/A
Building Type:
Planned develop d...
Low density sf district
Valuation:
$5,605
Permit #:
13-4194
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Low density sf district
Valuation:
$2,985
Permit #:
14-384
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,985
Permit #:
B20414
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer
Valuation:
$5,000
Permit #:
12070228
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer
Valuation:
$2,438
Permit #:
12110051
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$16,356
Permit #:
20130060
Status:
N/A
Fee:
$338
Permit Type:
Rem
Building Type:
Sf
No Description Available
Valuation:
$1,940
Permit #:
20130326
Status:
N/A
Fee:
$50
Permit Type:
Rep
Building Type:
Sf
No Description Available
Valuation:
$4,160
Permit #:
P20190128
Status:
expired
Fee:
$575
Permit Type:
plumbing/sewer
Building Type:
N/A
No Description Available
Valuation:
$2,950
Permit #:
P20180362
Status:
expired
Fee:
$110
Permit Type:
plumbing/sewer
Building Type:
N/A
No Description Available
Valuation:
$1,940
Permit #:
P20130326
Status:
expired
Fee:
$50
Permit Type:
Repair
Building Type:
N/A
No Description Available
Valuation:
$16,356
Permit #:
P20130060
Status:
expired
Fee:
$338
Permit Type:
Remodel
Building Type:
N/A
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Insink Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Insink Inc License info
Verified License
| License # | CR0003203 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Insink Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 202303056 |
| Status | Active |
| City | Oak Park |
| Type | Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Insink Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14-00029994 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Insink Inc with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-2451 |
| 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. If this is your business, please update your license status.
Check this license's status for Insink Inc at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 202101494 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 Insink Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
13
Permits
- Building permit records show that Insink Inc has worked on 13 permitted projects.
Insink Inc Employees
GL
Gerald Larsen
Owner