Updated: Jul 13, 2026
Location and Projects
Address
662 Coe Avenue, East Haven, CT, 06512
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Sean T Liston Electrician
Sean T Liston, 662 Coe Ave, East Haven, CT (Employee: Sean Liston) holds a Electrical Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 97 ranks in the top 18% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sean T Liston, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sean T Liston Contact Information
Address: 662 Coe Avenue, East Haven, CT 06512
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Sean T Liston East Haven
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sean T Liston has a BuildZoom score of 97, which places them above 82% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Sean T Liston has worked on at least
5.0 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
|
4 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Sean T Liston mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $5,000. 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.
Demolish existing electrical wire gas station lights general plugs air conditioning walk in coolers exterior lighting supply 100 amp sub panel with lights and plugs to car wash. service to be completed by other contractor. all wiring for exhaust hood
Valuation:
$20,000
Permit #:
E-24-190
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Swap outlets switches light fixtures gfci's addition wafer recess lighting addition light fixtures to the second floor bedrooms
Valuation:
$3,000
Permit #:
54765
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 12 high bay lights ran via emt and thhn. install counter receptacles along wall and under counters for registers
Valuation:
$5,000
Permit #:
E-23-287
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finishing basement
Valuation:
$2,500
Permit #:
RE-25-34
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire 5 bathrooms and 3 kitchens. emergency lights exit signs emergency/exit combo 120v hardwired interconnected smoke detectors and low voltage detectors with horn strobes in common areas controlled by annunciator panel. (no kitchen allowed on 3rd floor combined unit) (no service work). g bennett
Valuation:
$5,000
Permit #:
E-19-625
Status:
complete
Fee:
$201
Permit Type:
Electrical
Building Type:
Multi family
Upgrade existing service to 200amp with 4 meters and panels. csbc 2018. s. haynes certificate of approval 2nd kitchen circuits bathroom wiring smokes 2nd floor. front room 2nd floor
Valuation:
$6,400
Permit #:
E-19-324
Status:
issued
Fee:
$262
Permit Type:
Electrical
Building Type:
Multi family
Demolish existing circuitry. addition new kitchen circuits per customer request. addition exit and emergency combos per code. csbc 2018. g. bennett
Valuation:
$13,000
Permit #:
E-19-401
Status:
issued
Fee:
$443
Permit Type:
Electrical
Building Type:
Commercial
Install power for kitchen equipment. install general plugs throughout restaurant. install general lighting throughout area. csbc 2018. s. haynes
Valuation:
$3,500
Permit #:
E-19-466
Status:
complete
Fee:
$171
Permit Type:
Electrical
Building Type:
Commercial
Wire house to code. install smoke detectors and carbon smokes throughout house. install motion sensor and gfci on exterior of house. s haynes
Valuation:
$3,500
Permit #:
E-19-905
Status:
issued
Fee:
$171
Permit Type:
Electrical
Building Type:
Single family
Replace existing service with new 200 amp electrical service
Valuation:
$7,050
Permit #:
E-21-251
Status:
complete
Fee:
N/A
Permit Type:
Electrical: servi...
Building Type:
Single family
Upgrade to 200 amp service. s haynes 2018 csbc certificate of approval actual job reffed 100 amp new meter and disconnect. grounding
Valuation:
$2,200
Permit #:
E-19-192
Status:
complete
Fee:
$141
Permit Type:
Electrical
Building Type:
Single family
Replacement of roof hic#0652012 ca
Valuation:
$6,300
Permit #:
B-24-01641
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is in addition to permit # e-19192. inspect existing underground feed for detached garage. csbc 2018. s. haynes
Valuation:
$100
Permit #:
E-19-293
Status:
complete
Fee:
$50
Permit Type:
Electrical
Building Type:
Single family
Snake wires through existing walls to rewire fire alarm and lighting
Valuation:
$8,000
Permit #:
46293
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire 12 rooms and common hallways. (boarding house) bathrooms per building permit csbc 2018 nec2017
Valuation:
$9,000
Permit #:
TE-19-601
Status:
filed
Fee:
$292
Permit Type:
Electrical
Building Type:
Rooming house
Install new 200amp service with separate meter and panel per apartment. g bennett certificate of approval
Valuation:
$3,275
Permit #:
E-19-437
Status:
complete
Fee:
$171
Permit Type:
Electrical
Building Type:
Two family
Upgrade to 200amp service. wire new addition at rear of house. renovate existing house
Valuation:
$11,000
Permit #:
E-19-1080
Status:
issued
Fee:
$135
Permit Type:
Electrical - resi...
Building Type:
Single family
Crs# 14788338 - service upgrade to 200 amp
Valuation:
$3,000
Permit #:
BLD-2023-02940
Status:
complete
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
Install temporary 100 amp service on construction site
Valuation:
$1,400
Permit #:
E-22-552
Status:
complete
Fee:
N/A
Permit Type:
Electrical: tempo...
Building Type:
Single family
Recess all fire alarm wires previously installed via wire mold into walls
Valuation:
$2,220
Permit #:
50244
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Sean T Liston Reviews
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Sean T Liston License info
Verified License
| License # | ELC.0204444-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 T Liston at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in October, 2019 that this contractor does not need a license to be a electrician in Connecticut.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
27
Permits
- Building permit records show that Sean T Liston has worked on 27 permitted projects.
Sean T Liston Employees
SL
Sean Liston