Updated: Jul 17, 2026
Location and Projects
Address
19 MACARTHUR LN, Stamford, CT, 06901
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John J Guzinski Electrician
John J Guzinski, 19 Macarthur Ln, Stamford, CT (Employee: John Guzinski) holds a Electrical Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 91 ranks in the top 37% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John J Guzinski, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John J Guzinski Contact Information
Address: 19 MACARTHUR LN, Stamford, CT 06901
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Stamford american little league equipment shed at kane ave baseball field.remove existing panel, lights, switches, outlets. replace existing panel lights , switches outlets. crs number 3245818
Valuation:
$2,000
Permit #:
E-19-434
Status:
complete
Fee:
$76
Permit Type:
Service (electrical)
Building Type:
Warehouse/storage
Install generator on property connect to natural gas
Valuation:
$10,000
Permit #:
B-22-662
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electrical in bathroom renovation
Valuation:
$3,000
Permit #:
E-22-547
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Remove temp service powering house eversource to install cable into existing underground conduit
Valuation:
$2,500
Permit #:
E-21-687
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install generator and propane above ground tank this project will also require electrical and mechanical permits.
Valuation:
$10,000
Permit #:
B-18-2077
Status:
complete
Fee:
$158
Permit Type:
Generators
Building Type:
Single Family
Install 22 kw generac generator
Valuation:
$10,000
Permit #:
E-20-65
Status:
complete
Fee:
N/A
Permit Type:
Electrical
Building Type:
Single family
Revamp existing service to new 200 amp service crs #33070926 final inspection: sr 2/27/18
Valuation:
$3,000
Permit #:
E-18-206
Status:
complete
Fee:
$61
Permit Type:
Service (Electrical)
Building Type:
Single Family
Install electrical for 22kw generac generator
Valuation:
$10,000
Permit #:
E-21-572
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install new 200 amp service on dwelling
Valuation:
$3,500
Permit #:
E-19-514
Status:
complete
Fee:
$61
Permit Type:
Service (electrical)
Building Type:
Single family
Install electrical wiring for generator
Valuation:
$10,000
Permit #:
E-21-807
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install electricals in outdoor kitchen area
Valuation:
N/A
Permit #:
E-21-1355
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install 22kw generac generator
Valuation:
$15,000
Permit #:
E-21-516
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Revamp electrical service to new 200 amp overhead
Valuation:
$2,700
Permit #:
E-18-595
Status:
complete
Fee:
$61
Permit Type:
Electrical
Building Type:
Single Family
Relocate wiring in alteration
Valuation:
N/A
Permit #:
E-21-1646
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install 20 kw generator and connect to existing propane tank
Valuation:
$10,000
Permit #:
B-19-1641
Status:
complete
Fee:
$158
Permit Type:
Generators
Building Type:
Single family
Install electrical installation for 22kw generator and transfer switch. ***remove when building permit is approved than issue*** this application has been accepted.the building permit application tb-16-1813 has to be approved to be issued before this permit can be issued.
Valuation:
$10,000
Permit #:
TE-16-1412
Status:
filed
Fee:
$0
Permit Type:
Generators
Building Type:
Single Family
Install 20kw generator and connect to existing propane tank ***made incomplete*** this application has been made incomplete because there already an application tb-17-1978 that has been paid by a credit card. this application needs to be repined prior to issuing a permit.
Valuation:
$7,500
Permit #:
TB-18-45
Status:
filed
Fee:
$131
Permit Type:
Generators
Building Type:
Single Family
No Description Available
Valuation:
$3,000
Permit #:
E-21-235
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Install generator and propane tanks and proposed pool heater. 3-15-18 revised to add: pool barrier around exiting pool. original pin#: tb-17-1199
Valuation:
$16,227
Permit #:
B-18-272
Status:
complete
Fee:
$250
Permit Type:
Generators
Building Type:
Single Family
Under building permit b-14-55. wire new bathroom, wire new pantry, wire new interior partition walls switching and outlets lights, install 2 exit signs 2 em lights and 2 smoke detectors
Valuation:
N/A
Permit #:
97327
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office/bank bldgs
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John J Guzinski License info
Verified License
| License # | ELC.0103702-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 John J Guzinski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
41
Permits
- Building permit records show that John J Guzinski has worked on 41 permitted projects.
John J Guzinski Employees
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John Guzinski