Updated: Jun 02, 2026
Location and Projects
Address
3322 COMMERCIAL AVENUE, Northbrook, IL, 60062
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Robert S Cohn Plumber
Robert S Cohn, 3322 Commercial Ave, Northbrook, IL (Owned by: Marc Cohn) holds a General Contractor (Class E) license and 10 other licenses according to the City of Chicago license board.
Their BuildZoom score of 0 does not rank in the top 50% of Illinois contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert S Cohn, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert S Cohn Services
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Robert S Cohn Contact Information
Phone Number: (847) 405-0040
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Address: 3322 COMMERCIAL AVENUE, Northbrook, IL 60062
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Robert S Cohn Northbrook
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Robert S Cohn, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Robert S Cohn has worked on at least
9.0 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 |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
1-story addition (screened-in porch) permit was paid for before approval...advice contractor there might be additional fees**ca 8/19/2021
Valuation:
$61,000
Permit #:
BSFE-21-04745
Status:
issued
Fee:
$1,060
Permit Type:
N/A
Building Type:
N/A
Interior alterations owner: marc cohen # 847-220-2499 email: [email protected]
Valuation:
$135,000
Permit #:
BSFE-19-04204
Status:
final
Fee:
$2,100
Permit Type:
N/A
Building Type:
N/A
Self cert. commercial. - partial first floor - planned occupancy type f mercantile - first time buildout of retail suite for chiropractic clinic per attached plans. zoning: 17-17-0104t medical service
Valuation:
$75,000
Permit #:
100854094
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
1-story addition (screened-in porch) permit was paid for before approval...advice contractor there might be additional fees**ca 8/19/2021 additional fees for plan review***
Valuation:
$61,000
Permit #:
BOCP-21-05007
Status:
final
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
1-story addition (screened-in porch) permit was paid for before approval...advice contractor there might be additional fees**ca 8/19/2021
Valuation:
$61,000
Permit #:
BSFE-21-04745
Status:
issued
Fee:
$1,060
Permit Type:
N/A
Building Type:
N/A
Sewer-emergency sewer repair (tree to be removed) gd paid by cohn inc (847) 405-0040 ____
Valuation:
N/A
Permit #:
BLGD-23-12502
Status:
approved
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Interior alterations owner: marc cohen # 847-220-2499 email: [email protected]
Valuation:
$135,000
Permit #:
BSFE-19-04204
Status:
final
Fee:
$2,100
Permit Type:
N/A
Building Type:
N/A
1-story addition (screened-in porch)
Valuation:
$61,000
Permit #:
TREE-21-04381
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Screen porch- addition to the house
Valuation:
N/A
Permit #:
DTST-22-00972
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Screen porch- addition to the house
Valuation:
$90,000
Permit #:
TREE-22-04727
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New front entry rear addition new det garage removed/now on 201800230
Valuation:
$410,000
Permit #:
104834
Status:
issued
Fee:
$4,781
Permit Type:
N/A
Building Type:
N/A
Fence-installation of rear fence and gate
Valuation:
N/A
Permit #:
BFEN-22-03825
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Remove & replace pavers around pool deck
Valuation:
$35,000
Permit #:
BDEC-21-01561
Status:
final
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Screen porch- addition to the house
Valuation:
$90,000
Permit #:
BSFE-22-05042
Status:
issued
Fee:
$1,536
Permit Type:
N/A
Building Type:
N/A
Revison to permit#100745998 change gc to c.o.h.n inc. change hvac to rodbert's heating & air conditioning change plumber to mkc plumbing electrical#100745998
Valuation:
$1
Permit #:
100760489
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Fence - 5 - owner: sheryl green # 847-921-1053
Valuation:
N/A
Permit #:
BFEN-21-03642
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Sewer-emergency sewer repair (tree to be removed)
Valuation:
N/A
Permit #:
TREE-23-04950
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer-emergency sewer repair (tree to be removed)
Valuation:
N/A
Permit #:
BPLM-23-12995
Status:
issued
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
Addition - tree fees paid in lieu of planting
Valuation:
$188,000
Permit #:
BOCP-17-03641
Status:
final
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Widen existing front stoop 4 by 16
Valuation:
$2,000
Permit #:
SFD20244101
Status:
complete
Fee:
$103
Permit Type:
Single family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Robert S Cohn License info
Verified License
| License # | TGC067140 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Robert S Cohn at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | General |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Robert S Cohn with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 191000473 |
| Status | Active |
| State | Illinois |
| Type | Locksmith |
- When BuildZoom last verified this license, it had an expiration date of May, 2017. Check the current license status of Robert S Cohn with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 124000303 |
| Status | Active |
| State | Illinois |
| Type | Alarm Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2017. Check the current license status of Robert S Cohn with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Carpentry |
- 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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | General With Trades |
- 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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-38182-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Robert S Cohn at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-26934 |
| Status | Inactive |
| Town | Orland Park |
| Type | General Contractor |
- According to the Village of Orland Park Contractor License, 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 Robert S Cohn at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-38182-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Robert S Cohn at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 16LICC-0052 |
| Status | Inactive |
| City | Evanston |
| Type | Gc Commercial |
- 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. If this is your business, please update your license status.
Check this license's status for Robert S Cohn at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Robert S Cohn, click “This is My Business” to update your information.
69
Permits
- Building permit records show that Robert S Cohn has worked on 69 permitted projects.
Robert S Cohn Employees
MC
Marc Cohn
Owner
RC
Robert S Cohn
Owner