Updated: Jun 07, 2026
Location and Projects
Address
18 W WHISCONIER RD, Brookfield, CT, 06804
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John O'hara Construction
John O'hara, 18 W Whisconier Rd, Brookfield, CT holds a Electrical Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 93 ranks in the top 27% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John O'hara, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John O'hara Services
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John O'hara Contact Information
Address: 18 W WHISCONIER RD, Brookfield, CT 06804
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John O'hara Brookfield
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John O'hara has a BuildZoom score of 93, which places them above 73% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2023 |
Our building permit records indicate that John O'hara has worked on at least
1.0 project 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.
Pricing
|
1 project
|
< $5k |
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.
Existing 200 amp service is in the way of new addition owner is building. we have been asked to relocat the overhead service to a new location on the addition. this will require a new meter and disconnect. existing 200 amp service panele will be refeed or updated to larger panel
Valuation:
$4,000
Permit #:
E-23-24
Status:
complete
Fee:
N/A
Permit Type:
Electrical servic...
Building Type:
Single family
Electrical wiring for septic pump and alarm. alarm on separate circuit.
Valuation:
$600
Permit #:
E-15-1412
Status:
complete
Fee:
$60
Permit Type:
Electrical
Building Type:
Single Family
New generator and transfer switch
Valuation:
$9,000
Permit #:
BLD-2013-76291-01
Status:
complete
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Wire 20 kw generator with 200 amp ats
Valuation:
$9,000
Permit #:
BLD-2013-76856-01
Status:
complete
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Phase i - install temp. 100a const. service phase ii- install new 200a u'grd service
Valuation:
$1,000
Permit #:
BLD-1995-54501-06
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Complete new wiring of pizza resturant lights outlets & equip
Valuation:
$45,000
Permit #:
BLD-1999-58836-02
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New septic pump & alarm
Valuation:
$1,000
Permit #:
BLD-2013-75924-01
Status:
complete
Fee:
$10
Permit Type:
N/A
Building Type:
N/A
New 30 x 50 single family dwelling with 12 x 20 deck and 6 x 10 front porch
Valuation:
N/A
Permit #:
B-16-161
Status:
complete
Fee:
N/A
Permit Type:
New residential
Building Type:
Single family
10/14/94- install lighting circuits only in garage addition
Valuation:
$1,800
Permit #:
BLD-1994-53463-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire 1 septic pump (120 volts) & 1 low voltage septic alarm
Valuation:
$1,000
Permit #:
BLD-2016-81702-01
Status:
complete
Fee:
$10
Permit Type:
N/A
Building Type:
N/A
Install wiring for new s/f house
Valuation:
$17,000
Permit #:
BLD-1995-54501-01
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wiring for vapor recov. sys
Valuation:
$1,000
Permit #:
BLD-1994-53430-01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$12,800
Permit #:
20333
Status:
N/A
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Install wiring for spa/deck
Valuation:
$600
Permit #:
BLD-1995-53930-01
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wiring for renov
Valuation:
$1,200
Permit #:
BLD-1997-56114-01
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install garage wiring
Valuation:
$1,300
Permit #:
BLD-1992-51554-01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New service 400amp
Valuation:
N/A
Permit #:
BLD-1999-58836-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Foundation only
Valuation:
N/A
Permit #:
B-16-387
Status:
issued
Fee:
N/A
Permit Type:
Foundation- resid...
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
John O'hara License info
Verified License
| License # | ELC.0121973-E1 |
| Status | Active |
| State | Connecticut |
| Type | Electrical Unlimited Contractor |
| Date Issued | 10-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John O'hara at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HIC.0628786 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of John O'hara with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NHC.0013470 |
| Status | Inactive |
| State | Connecticut |
| Type | New Home Contractor |
- According to the Connecticut Department of Consumer Protection, 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 O'hara at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
17
Permits
- Building permit records show that John O'hara has worked on 17 permitted projects.
John O'hara Employees
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John O'hara