Updated: Jul 13, 2026
Location and Projects
Address
24 QUAIL TR, Trumbull, CT, 06611
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Sean M Duffy Electrician
Sean M Duffy, 24 Quail Trl, Trumbull, CT (Employee: Sean Duffy) holds a Electrical Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 102 ranks in the top 11% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sean M Duffy, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sean M Duffy Contact Information
Address: 24 QUAIL TR, Trumbull, CT 06611
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Sean M Duffy Trumbull
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sean M Duffy has a BuildZoom score of 102, which places them above 89% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Sean M Duffy 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
|
10 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Sean M Duffy mostly works on
electrical project
projects.
Pricing
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $6,914. 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.
Electrical for finished basement - baseboard heat outlets switches & jacks led can lights full bathroom subpanel and steam unit ejector pump
Valuation:
N/A
Permit #:
BLD-2023-00379
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finished basement with rec room office full bathroom and gym. no bedrooms. all work interior
Valuation:
$102,000
Permit #:
BLD-2023-00377
Status:
complete
Fee:
$1,047
Permit Type:
N/A
Building Type:
N/A
Install wiring: 10 o s & j 11 recessed lights 2 electrical smoke fan in a can (oil) sub panel bb heat 300sqft dryer vent through slider gfi ejector gfi sump pump
Valuation:
$6,774
Permit #:
61491
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new lg heat pump system with associated duct work. 1-m#kusxa301a 1-m#knsla301a
Valuation:
$21,000
Permit #:
M-25-00438
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert unfinished basement to finished rec room and office with full bathroom. no bedrooms. all work interior. 22 outlets switches & jacks 14 can lights 1 smoke/co 500 sqft of baseboard heating
Valuation:
$5,816
Permit #:
E-21-524
Status:
issued
Fee:
N/A
Permit Type:
Electrical: alter...
Building Type:
Single family
Install wiring for finished basement space - 15 outlets switches 12 lights subpanel heat 1 smoke co erv
Valuation:
N/A
Permit #:
BLD-2024-01248
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wiring: 15 outlets switches and jacks 2 smoke/co 10 led lights full bathroom baseboard heat ejector pump bar outlets
Valuation:
$4,863
Permit #:
61499
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert unfinished basement to finished recreational room with full bathroom. no bedrooms. all work interior
Valuation:
N/A
Permit #:
E-22-510
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Wiring for a finished basement: 14 outlets switches and jacks 15 led lights 1 smoke/co baseboard heat fan in a can
Valuation:
$7,054
Permit #:
E-23-286
Status:
complete
Fee:
N/A
Permit Type:
General wiring
Building Type:
Single family
Addition dedicated gfi outlet for sump pump and remove basdeboard heat and install new baseboard heat
Valuation:
$1,705
Permit #:
PREL20220004473
Status:
applied
Fee:
N/A
Permit Type:
Electrical
Building Type:
One family dwelli...
Basement wiring. installing some switches jacks and outlets 5 recessed can lights 1 electric smoke alarm 200 s. f. of electrical baseboard
Valuation:
$2,775
Permit #:
BLD21-00321
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Interior renovation to finish portion of basement for rec room
Valuation:
$43,000
Permit #:
BLD-2024-01247
Status:
complete
Fee:
$441
Permit Type:
N/A
Building Type:
N/A
Finishing basement
Valuation:
$50,000
Permit #:
B-23-42
Status:
issued
Fee:
N/A
Permit Type:
Addition & altera...
Building Type:
Single family
Wiring for partial basement finishing rec room office gym no bedrooms outlets switches lights heat sub-panel 22 outlets and switches 4 smoke/co's 11 recessed lights baseboard heat and sedona
Valuation:
$7,000
Permit #:
PR20202913
Status:
issued
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Wiring for a finished basement: 20 outlets & switches 1 smoke/co
Valuation:
$7,362
Permit #:
E-22-371
Status:
complete
Fee:
N/A
Permit Type:
Electrical: alter...
Building Type:
Single family
Install 1 smoke/co 16 outlets switches & jacks electric baseboard heat 10 led can lights gfi outlet for bar sink
Valuation:
$7,465
Permit #:
E-22-520
Status:
complete
Fee:
N/A
Permit Type:
Electrical: sub c...
Building Type:
Single family
Residential wiring- miscellaneous electrical permit application
2023-08-22
Partial basement finishing. rec./sewing room. all work interior. no bedroom
Valuation:
$3,321
Permit #:
ER-006066-2023
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Partial basement finishing. rec. room and gym. no bedroom. all work interior
Valuation:
$6,367
Permit #:
E-21-157
Status:
complete
Fee:
N/A
Permit Type:
Electrical: alter...
Building Type:
Single family
Interior renovations to finish portion of basement for play room
Valuation:
$21,000
Permit #:
BLD-2021-00697
Status:
issued
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Addition dedicated gfi outlet for sump pump
Valuation:
$399
Permit #:
PREL20220004460
Status:
applied
Fee:
N/A
Permit Type:
Electrical
Building Type:
One family dwelli...
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Sean M Duffy License info
Verified License
| License # | ELC.0186896-E1 |
| Status | Active |
| State | Connecticut |
| Type | Electrical Unlimited Contractor |
| Date Issued | 10-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Sean M Duffy at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
64
Permits
- Building permit records show that Sean M Duffy has worked on 64 permitted projects.
Sean M Duffy Employees
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Sean Duffy