Updated: Apr 01, 2026
Location and Projects
Address
2114 142 ln nw, Andover, MN, 55304
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Karnowski, John J Electrician
Karnowski, John J, 2114 142nd Ln NW, Andover, MN holds a Electrical license and 2 other licenses according to the Minnesota license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Karnowski, John J, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Karnowski, John J Contact Information
Phone Number: (763) 227-2474
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Address: 2114 142 ln nw, Andover, MN 55304
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This is a sample of this contractor's permits. Click here to access their complete permit history.
20 circuits and one transformer yearly walk-through
Valuation:
N/A
Permit #:
ELE1405-05987
Status:
final
Fee:
$160
Permit Type:
Industrial
Building Type:
N/A
Mast repair other-1
Valuation:
$500
Permit #:
CR184482
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrically safe other-1
Valuation:
$100
Permit #:
CR139428
Status:
final
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Replace 225 amp load center with newer reconnect existing equipment 5 items addition 6 additional 20 amp circuits
Valuation:
N/A
Permit #:
ELE1301-06882
Status:
final
Fee:
$86
Permit Type:
Industrial
Building Type:
N/A
Separate permits required for any plumbing, hvac or electric work.
Valuation:
N/A
Permit #:
1999-02695
Status:
ISSUED
Fee:
$442
Permit Type:
Addition Valuatio...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P1999-03116
Status:
expired
Fee:
$31
Permit Type:
Furnace
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P1999-02695
Status:
expired
Fee:
$744
Permit Type:
Addition valuatio...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
1999-03115
Status:
ISSUED
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
1999-03116
Status:
ISSUED
Fee:
N/A
Permit Type:
Furnace
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P1999-03115
Status:
expired
Fee:
$45
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
GAUGE2025-0042
Status:
gauge failed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Added 1 3 phase 100 amp 480v cryo machine. added 2 30 amp 208 3 phase presses along with 4 10 horse power pummps 480v 20amp. added 6 277v lights in warehouse and 6 120 volt circuits for receptacle outlets throughout building
Valuation:
N/A
Permit #:
ELE1308-04072
Status:
rejected
Fee:
N/A
Permit Type:
Industrial
Building Type:
N/A
Replace old 225 amp load center witth newer 225 amp load center addition 2 120v drop cords and 3 120v switched outlets 5 ckts.the area is 24'by 40'cage. there was existing circuits that needed to be reattached, 30 amp water heater, 3phase 20 amp exhaust fan, 100 amp sub panel and 2 exit lights
Valuation:
N/A
Permit #:
ELE1301-06740
Status:
rejected
Fee:
N/A
Permit Type:
Industrial
Building Type:
N/A
Additional circuits throughout plant
Valuation:
N/A
Permit #:
ELE1405-05874
Status:
rejected
Fee:
N/A
Permit Type:
Industrial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Karnowski, John J License info
Verified License
| License # | AM007075 |
| Status | Active |
| State | Minnesota |
| Type | Electrical |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Karnowski, John J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AJ013256 |
| Status | Inactive |
| State | Minnesota |
- According to the Minnesota Department of Labor & Industry, 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 Karnowski, John J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AM007075 |
| Status | Inactive |
| State | Minnesota |
| Type | Master A Electrician |
- According to the Minnesota Department of Labor & Industry, 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 Karnowski, John J at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Karnowski, John J Employees
KJ
Karnowski, John J
Owner