Updated: Jun 02, 2026
Location and Projects
Address
5847 N MOBILE, Chicago, IL, 60646
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Mark Slonina Electrician
Mark Slonina, 5847 N Mobile, Chicago, IL holds a Electrical Contractor (General) license and 1 other license according to the City of Chicago license board.
Their BuildZoom score of 100 ranks in the top 13% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark Slonina, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark Slonina Contact Information
Phone Number: (773) 636-6661
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Address: 5847 N MOBILE, Chicago, IL 60646
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Mark Slonina Chicago
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark Slonina has a BuildZoom score of 100, which places them above 87% of 65,686 contractors in Illinois.
Activity
|
3 projects
|
2025 |
|
6 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Mark Slonina 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
|
5 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mark Slonina mostly works on
electrical project
projects.
Pricing
|
5 projects
|
< $5k |
|
3 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $23,000. 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.
Spr 2019 cbrc - renovation/addition to upper level of single family residence. previous attic level to be renovated to living area with new wall and roof gable additions.**certified corrections subject to field inspections & audit **
Valuation:
$180,000
Permit #:
101045920
Status:
complete
Fee:
$2,175
Permit Type:
N/A
Building Type:
N/A
Self-cert 2019 cbc: new construction of a va frame (647) sq.ft. detached 3-car garage at an existing 2-story va frame 25 ht. single-family residence (occupancy group r-5 type va construction) (garage work only)
Valuation:
$53,500
Permit #:
101055298
Status:
issued
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
New detached wood frame garage. dimensions and setbacks per application. building outside dimensions: 22'-0 x20'-0 . gable roof height to peak: 15'-0
Valuation:
$36,000
Permit #:
B200404153
Status:
issued
Fee:
$550
Permit Type:
Detached frame ga...
Building Type:
N/A
New detached wood frame garage. dimensions and setbacks per application. building outside dimensions: 22'-0 x27'-0 . gable roof height to peak: 14'-0
Valuation:
$35,000
Permit #:
B200028015
Status:
issued
Fee:
$575
Permit Type:
Detached frame ga...
Building Type:
N/A
New detached wood frame garage. dimensions and setbacks per application. building outside dimensions: 20'-0 x20'-0 . hip roof height to peak: 13'-0
Valuation:
$23,000
Permit #:
B200027348
Status:
issued
Fee:
$550
Permit Type:
Detached frame ga...
Building Type:
N/A
Proposed 3 car frame garage for existing 2 story 2 du frame/masonry residential building
Valuation:
$56,000
Permit #:
101025637
Status:
complete
Fee:
$625
Permit Type:
N/A
Building Type:
N/A
Upgrade residential electric service from 60a to 200a with new riser meter panel and ground
Valuation:
$1,000
Permit #:
B101049252
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Upgrade from 60a service to 200a service. replace meter socket and circuit breaker panel. install ground rod
Valuation:
$1,200
Permit #:
B101033407
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Upgrade to 200a electrical service with new riser meter and 200a panel
Valuation:
$500
Permit #:
B101046669
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Replacing two 100a panels with one 200a panels. removing feed from 2nd meter
Valuation:
$200
Permit #:
B101000273
Status:
complete
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Line voltage electrical work. repair or alter devices on existing circuits. receptacle outlets: 14. lighting outlets: 27. specific location: upper level
Valuation:
$1,800
Permit #:
B200449118
Status:
issued
Fee:
$100
Permit Type:
Electrical work
Building Type:
N/A
Line voltage electrical work. new permanent 100 amp service disconnecting means with 2 circuits. receptacle outlets: 1. lighting outlets: 1. specific location: garage
Valuation:
$2,000
Permit #:
B200440067
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Line voltage electrical work. new permanent 100 amp service disconnecting means with 2 circuits. receptacle outlets: 1. lighting outlets: 1. specific location: garage
Valuation:
$2,000
Permit #:
B200440067
Status:
issued
Fee:
$75
Permit Type:
Electrical work
Building Type:
N/A
Spr cbc 2019: new frame 20'x22 2-car garage with roof top deck and side stairs
Valuation:
$90,000
Permit #:
101068764
Status:
issued
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
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Mark Slonina Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mark Slonina License info
Verified License
| License # | ECC96042 |
| Status | Active |
| City | City Of Chicago |
| Type | Electrical Contractor (General) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mark Slonina 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 | 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.
100
BuildZoom Score
12
Permits
- Building permit records show that Mark Slonina has worked on 12 permitted projects.