Updated: Jul 14, 2026
Location and Projects
Address
3926 W TOUHY, Lincolnwood, IL, 60712
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Keystone Developing Construction
Keystone Developing LLC, 3926 W Touhy, Lincolnwood, IL holds a General Contractor (Class E) license and 3 other licenses according to the City of Chicago license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Keystone Developing LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Keystone Developing LLC Services
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Keystone Developing LLC Contact Information
Phone Number: (877) 646-9722
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Address: 3926 W TOUHY, Lincolnwood, IL 60712
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Building Permits by Keystone Developing LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair existing rear open frame porch system to correct building code violations. all work same as existing and as per plans
Valuation:
$25,000
Permit #:
100994339
Status:
expired
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Reduce existing (30ft) height of the metal fence to (5)feet
Valuation:
$10,000
Permit #:
100984299
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Revision to permit 100601990 - foundation repair to an existying 2 unit residential building
Valuation:
$6,000
Permit #:
100789896
Status:
issued
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Tenant buildout
Valuation:
N/A
Permit #:
PM18-0201
Status:
final
Fee:
N/A
Permit Type:
Interior alteration
Building Type:
N/A
Hot water heater (replacement only): qty 1
Valuation:
$700
Permit #:
100765902
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Tenant buildout
Valuation:
N/A
Permit #:
PB18-0569
Status:
final
Fee:
N/A
Permit Type:
Interior alteration
Building Type:
N/A
**self cert project** renovation and addition to existing single family residence as per plans
Valuation:
$120,000
Permit #:
100819535
Status:
complete
Fee:
$2,250
Permit Type:
N/A
Building Type:
N/A
Hot water heater (replacement only): qty 2
Valuation:
$4,800
Permit #:
100780527
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$80,000
Permit #:
PMECC15-1046-00
Status:
final
Fee:
N/A
Permit Type:
Mechanical commer...
Building Type:
N/A
No Description Available
Valuation:
$80,000
Permit #:
PELCC15-1046-00
Status:
final
Fee:
N/A
Permit Type:
Electrical permit...
Building Type:
N/A
No Description Available
Valuation:
$80,000
Permit #:
PBLDC15-1046-00
Status:
final
Fee:
N/A
Permit Type:
Building permit
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PLCM15-1046-00
Status:
final
Fee:
N/A
Permit Type:
plumbing permit c...
Building Type:
N/A
No Description Available
Valuation:
$80,000
Permit #:
PSIDW15-1046-00
Status:
final
Fee:
N/A
Permit Type:
Sidewalk install ...
Building Type:
N/A
Tenant buildout
Valuation:
$80,000
Permit #:
PARTS15-1046-00
Status:
final
Fee:
N/A
Permit Type:
Fee for the arts
Building Type:
N/A
Mechanical
No Description Available
Valuation:
$10,000
Permit #:
PMECC14-1883-00
Status:
canceled
Fee:
N/A
Permit Type:
Mechanical commer...
Building Type:
N/A
Electrical
No Description Available
Valuation:
$10,000
Permit #:
PELCC14-1883-00
Status:
canceled
Fee:
N/A
Permit Type:
Electrical permit...
Building Type:
N/A
No Description Available
Valuation:
$10,000
Permit #:
PBLDC14-1883-00
Status:
canceled
Fee:
N/A
Permit Type:
Building permit
Building Type:
N/A
Fire department permit
No Description Available
Valuation:
$10,000
Permit #:
PFIRE14-1883-00
Status:
canceled
Fee:
N/A
Permit Type:
Fire department p...
Building Type:
N/A
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Keystone Developing LLC License info
Verified License
| License # | TGC093883 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Keystone Developing LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 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
| Status | Inactive |
| City | City Of Chicago |
| Type | D $2,000,000 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
| Status | Inactive |
| City | City Of Chicago |
| Type | C $5,000,000 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.
90
BuildZoom Score
9
Permits
- Building permit records show that Keystone Developing LLC has worked on 9 permitted projects.