Updated: Jun 16, 2026
Location and Projects
Address
12930 S MONITOR AVENUE, Palos Heights, IL, 60463
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John Sokolowski Construction
John Sokolowski at 12930 S MONITOR AVENUE, Palos Heights, IL 60463, held a General Contractor license (#ECC94588) with the City of Chicago contractors license board with an expiration date of 07-23-2025. We last verified the license was expired on 06-15-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 65,686 Illinois contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
John Sokolowski Services
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John Sokolowski Contact Information
Phone Number: (708) 724-9096
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Address: 12930 S MONITOR AVENUE, Palos Heights, IL 60463
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct a second story and a rear 3 seasons rear room addition to the existing one story masonry single family residence as per plans
Valuation:
$193,000
Permit #:
100923860
Status:
expired
Fee:
$803
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc. deconversion existing 2 du masonry building into single family residence. interior alterations including hvac electrical and plumbing. new rear open deck. existing concrete stairs w/new wood railing & canopy above. new frame detached two car garage. all work as per plans. (occupancy r-5 construction type iiia) **certified plans corrections: conditional permit subject to ... see more
Valuation:
$90,000
Permit #:
100918659
Status:
suspended
Fee:
$2,104
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story rear frame addition with basement interior alterations and new rear wood deck to an existing 2 story brick single family residence with basement as per plans
Valuation:
$200,000
Permit #:
100867168
Status:
suspended
Fee:
$813
Permit Type:
N/A
Building Type:
N/A
Second floor addition above existing single family residence with interior remodeling of existing space
Valuation:
$500,000
Permit #:
100882132
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story frame single family residence with basement attic front porch rear deck and 2 car detached frame garage as per plans
Valuation:
$290,000
Permit #:
100848344
Status:
suspended
Fee:
$2,650
Permit Type:
N/A
Building Type:
N/A
Interior alterations and rehabilitation to an existing 1 story brick building s.f.r. as per plans (conditional permit subject to field inspections)
Valuation:
$74,300
Permit #:
100904221
Status:
expired
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Proposed 2 story single family residence with basement front open porch and 2 car attached garage as per plans
Valuation:
$325,000
Permit #:
100770019
Status:
suspended
Fee:
$2,575
Permit Type:
N/A
Building Type:
N/A
Install of a new 200 amp service
Valuation:
$1,500
Permit #:
B100862028
Status:
complete
Fee:
$225
Permit Type:
Electrical work
Building Type:
N/A
Proposed 2nd floor frame addition interior remodeling and repairs due to fire damage new rear wood deck and new front wood entrance porch to an existing 1 story masonry single family house with basement as per plans
Valuation:
$230,000
Permit #:
100626212
Status:
complete
Fee:
$718
Permit Type:
N/A
Building Type:
N/A
Tear off rr
Valuation:
N/A
Permit #:
RES1TR2017-07370
Status:
final
Fee:
$231
Permit Type:
Roofing work only
Building Type:
N/A
New electrical conduit and wiring. new 100 amp service. all new electrical devices. outlets/switches recessed cans
Valuation:
$15,000
Permit #:
B100621850
Status:
complete
Fee:
$400
Permit Type:
Electrical work
Building Type:
N/A
Proposed 2nd floor frame addition interior remodeling and alterations new rear wood open deck under the addition to an existing 1 story masonry single family house with basement as per plans
Valuation:
$180,000
Permit #:
100634087
Status:
complete
Fee:
$512
Permit Type:
N/A
Building Type:
N/A
Fire damage repair (plat of survey & all paperwork lost in fire)
Valuation:
$197,224
Permit #:
1702961
Status:
complete
Fee:
$1,728
Permit Type:
N/A
Building Type:
Residential
Proposed 2nd floor frame addition interior remodeling and alterations and new front entrance porch to an existing 2 story brick single family house with basement as per plans
Valuation:
$186,000
Permit #:
100650806
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Repair service conduit outside of building due to failure of conduit hangar
Valuation:
$1,100
Permit #:
B100695883
Status:
complete
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Install recessed lights - one outlet - one switch
Valuation:
N/A
Permit #:
16ELEC-0409
Status:
expired
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Change of electrical contractor to john sokolowski - for original permit #100547094
Valuation:
N/A
Permit #:
B100595189
Status:
complete
Fee:
$50
Permit Type:
Administrative ch...
Building Type:
N/A
Vacant lot. proposed new construction 2-story single family residence with attached garage and basement
Valuation:
$325,000
Permit #:
100638740
Status:
issued
Fee:
$2,075
Permit Type:
N/A
Building Type:
N/A
Renovation to the existing building and 2nd story frame additions to an existing s.f.r as per plans
Valuation:
$35,000
Permit #:
100872142
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Install of new service conductors due to theft
Valuation:
$1,000
Permit #:
B100741488
Status:
complete
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
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John Sokolowski License info
Inactive License
| License # | ECC94588 |
| Status | Inactive |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- 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.
Check this license's status for John Sokolowski at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ECC94588 |
| 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 John Sokolowski at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | General |
- 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 # | ECC94588 |
| Status | Inactive |
| City | Evanston |
| Type | Electrical |
- 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 John Sokolowski at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
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23
Permits
- Building permit records show that John Sokolowski has worked on 23 permitted projects.
John Sokolowski Employees
JS
John Sokolowski
Owner