Updated: Jul 14, 2026
Location and Projects
Address
306 N Wille st, Mount Prospect, IL, 60056
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Gk Electric
Gk Electric, 306 N Wille St, Mount Prospect, IL (Employees: Grzegorx Kopacz and Grzegorz Kopacz) holds a Contractor license and 6 other licenses according to the Oak Park license board.
Their BuildZoom score of 104 ranks in the top 9% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gk Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gk Electric Contact Information
Phone Number: (773) 759-2217
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Address: 306 N Wille st, Mount Prospect, IL 60056
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Gk Electric Mount Prospect
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gk Electric has a BuildZoom score of 104, which places them above 91% of 65,686 contractors in Illinois.
Activity
|
15 projects
|
2025 |
|
8 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Gk Electric has worked on at least
33.0 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
|
Home Additions |
|
33 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Gk Electric mostly works on
electrical project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
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.
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129583
Status:
issued
Fee:
$3,689
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129588
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129587
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129586
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129585
Status:
issued
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$183,000
Permit #:
129584
Status:
issued
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets sink countertps and appliances; repair water leak in basement wall
Valuation:
$30,000
Permit #:
136808
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets sink countertps and appliances; repair water leak in basement wall
Valuation:
$30,000
Permit #:
136807
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets sink countertps and appliances; repair water leak in basement wall
Valuation:
$30,000
Permit #:
136806
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Replace kitchen cabinets sink countertps and appliances; repair water leak in basement wall
Valuation:
$30,000
Permit #:
136805
Status:
issued
Fee:
$605
Permit Type:
N/A
Building Type:
N/A
Remodel of rear porch mud room addition with new open porch new roof above existing 1 story portion and new deck
Valuation:
N/A
Permit #:
23ADDR-0035
Status:
issued
Fee:
$6,471
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths and kitchen remove boiler and addition furnace and air conditioning ductwork new stairs to basement
Valuation:
$4,400
Permit #:
131454
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
: bathroom remodel
Valuation:
$30,000
Permit #:
P2024-4023
Status:
final
Fee:
$551
Permit Type:
N/A
Building Type:
Building use group
2nd floor bathroom remodel- replace: tile shower valves x 2 double vanity drop in whirlpool tub exhaust fan
Valuation:
N/A
Permit #:
PE23-0577
Status:
issued
Fee:
N/A
Permit Type:
Alteration bathroom
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2025-04-09
2nd floor bathroom remodel
Valuation:
N/A
Permit #:
25INTR-0150
Status:
issued
Fee:
$1,385
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2022-12-16
Interior renovation of family room hall powder room and utility room
Valuation:
N/A
Permit #:
22INTR-0433
Status:
issued
Fee:
$1,218
Permit Type:
N/A
Building Type:
N/A
Remove exsisting one-story covered exterior porch and replace with new enlarged covered exterior porch
Valuation:
N/A
Permit #:
22EXTR-0111
Status:
expired
Fee:
$1,668
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2025-03-07
Bathroom remodel
Valuation:
N/A
Permit #:
25INTR-0092
Status:
issued
Fee:
$1,147
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2025-04-04
Bathroom remodel
Valuation:
N/A
Permit #:
25INTR-0130
Status:
issued
Fee:
$1,211
Permit Type:
N/A
Building Type:
N/A
Remodel – interior residential – for single-family homes townhomes and 2-unit residential buildings
2025-01-28
Bathroom remodel
Valuation:
N/A
Permit #:
25INTR-0031
Status:
issued
Fee:
$1,395
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
140
BZ Score
$7.5K
Avg Project
-
Projects
126
BZ Score
$2.6K
Avg Project
-
Projects
128
BZ Score
$250K
Avg Project
-
Projects
Gk Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gk Electric License info
Verified License
| License # | 202402140 |
| Status | Active |
| City | Oak Park |
| Type | Contractor |
| Date Issued | 10-03-2025 |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Gk Electric at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 18LIEL-0001 |
| Status | Active |
| City | Evanston |
| Type | Electrical |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gk Electric at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Palatine |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Gk Electric with the Village of Palatine Registered Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201900067 |
| 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 Gk Electric at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 440-16 |
| 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 Gk Electric at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 440-17 |
| 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 Gk Electric at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| 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 Gk Electric at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
106
Permits
- Building permit records show that Gk Electric has worked on 106 permitted projects.
Gk Electric Employees
GK
Grzegorx Kopacz
GK
Grzegorz Kopacz