Updated: May 29, 2026
Location and Projects
Address
115 ROSEWOOD RD, Avon, CT, 06001
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Onion Electric
Onion Electric, 115 Rosewood Rd, Avon, CT (Employee: Joseph Onion) holds a Electrical Unlimited Contractor license according to the Connecticut 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 Onion Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Onion Electric Contact Information
Phone Number: (860) 379-0583
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Address: 115 ROSEWOOD RD, Avon, CT 06001
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 100 amp electrical panel and meter socket. install 4 outdoor spotlights and 1 corresponding switch. install smoke detector in basement and hardwire corresponding 2nd smoke detector on first floor
Valuation:
$500
Permit #:
TE-20-239
Status:
filed
Fee:
$14
Permit Type:
Electrical
Building Type:
Single family
Install electrical receptacle above mantel in living room. install two electrical boxes for light fixtures in living room ceiling. install gfci receptacles in bathrooms
Valuation:
$100
Permit #:
E-19-394
Status:
final
Fee:
$14
Permit Type:
Electrical wiring
Building Type:
N/A
200amp service upgrade
Valuation:
$2,400
Permit #:
PREL20190000237
Status:
issued
Fee:
$66
Permit Type:
Electrical
Building Type:
One family dwelli...
Install 100 amp electrical panel and meter socket. install 4 outdoor spotlights and 1 corresponding switch. install smoke detector in basement and hardwire corresponding 2nd smoke detector on first floor
Valuation:
$500
Permit #:
E-20-239
Status:
final
Fee:
$14
Permit Type:
Electrical wiring
Building Type:
N/A
Re-wire kitchen from 2-prong aluminum to modern code. addition hookup for dishwasher and microwave. addition a 120 volt kick-toe heater and thermostat
Valuation:
$1,000
Permit #:
PREL20180001597
Status:
issued
Fee:
$32
Permit Type:
Electrical
Building Type:
One family dwelli...
200a service change *11/23/16 - final insp pass - no crs to approve online - emailed joe onion *11/29 left message *12/9 - sent note and filed permit in building file
Valuation:
$2,500
Permit #:
E-16-353
Status:
complete
Fee:
$42
Permit Type:
Electrical Service
Building Type:
Single Family
110v circuit for sump pump for unit 598-d.
Valuation:
$200
Permit #:
PREL20170001523
Status:
final
Fee:
$32
Permit Type:
Electrical
Building Type:
R-Residential
200a service change - overhead
Valuation:
$1,900
Permit #:
E-18-358
Status:
final
Fee:
$29
Permit Type:
Electrical servic...
Building Type:
N/A
100a panel change
Valuation:
$300
Permit #:
E-16-97
Status:
complete
Fee:
$14
Permit Type:
Electrical Service
Building Type:
Single Family
200 amp electric service upgrade
Valuation:
$2,000
Permit #:
PREL20130004478
Status:
final
Fee:
$49
Permit Type:
Additions/alterat...
Building Type:
One Family Dwelli...
Electrical installation of automatic generator system.
Valuation:
$8,000
Permit #:
PREL20120000494
Status:
issued
Fee:
$153
Permit Type:
Electrical
Building Type:
One Family Dwelli...
100a to 200a electrical service upgrade
Valuation:
$1,900
Permit #:
E-14-81
Status:
complete
Fee:
$28
Permit Type:
Electrical Service
Building Type:
Single Family
Existing work: replace windows, finish basement (incl 3/4 bath), kitchen remod, roof overlay, 200a service upgrade (note: transfer switch per inspection on 1/6/12)
Valuation:
$75,000
Permit #:
B-12-3
Status:
complete
Fee:
$919
Permit Type:
Alteration/Renova...
Building Type:
Single Family
200a service upgrade
Valuation:
$2,200
Permit #:
E-12-26
Status:
complete
Fee:
$36
Permit Type:
Electrical Service
Building Type:
Single Family
Wire owner-supplied 10kw automatic standby generator
Valuation:
$1,700
Permit #:
E-12-55
Status:
complete
Fee:
$24
Permit Type:
Generator
Building Type:
Single Family
Portable generator transfer switch
Valuation:
$1,500
Permit #:
E-11-332
Status:
complete
Fee:
$24
Permit Type:
Generator
Building Type:
Single Family
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Onion Electric Reviews
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Verified License
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Onion Electric License info
Verified License
| License # | ELC.0125353-E1 |
| Status | Active |
| State | Connecticut |
| Type | Electrical Unlimited Contractor |
| Date Issued | 10-20-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Onion Electric at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
14
Permits
- Building permit records show that Onion Electric has worked on 14 permitted projects.
Onion Electric Employees
JO
Joseph Onion