Updated: Jul 14, 2026
Location and Projects
Address
15 HEMINGWAY DR, Wallingford, CT, 06492
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John J Diana Electrician
John J Diana, 15 Hemingway Dr, Wallingford, CT (Employee: John Diana) holds a Electrical Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 96 ranks in the top 20% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John J Diana, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John J Diana Contact Information
Address: 15 HEMINGWAY DR, Wallingford, CT 06492
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John J Diana Wallingford
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John J Diana has a BuildZoom score of 96, which places them above 80% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that John J Diana has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
Check existing electrical done by other addition (2) exit lights wire new sign addition outlet for computer addition strain reliefs on cord drops
Valuation:
$2,720
Permit #:
61588
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install temp electrical service from existing utility vault to new location. label exterior door per electrical inspectors request
Valuation:
$8,500
Permit #:
MISC-ELC-23-001122
Status:
issued
Fee:
$397
Permit Type:
Other
Building Type:
Commercial
Replace existing rear 10 ft x 16 ft deck for single family residence. no expansion. replace in-kind
Valuation:
N/A
Permit #:
Z24-1048
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide and install new led lighting and switching. install outlets and wire show cases
Valuation:
$10,500
Permit #:
13328
Status:
complete
Fee:
N/A
Permit Type:
Wiring
Building Type:
Commercial
Install underground electrical service light poles and electric service to a new access control gate. new d-1 parking lot
Valuation:
$215,000
Permit #:
6143
Status:
complete
Fee:
N/A
Permit Type:
Electrical: comme...
Building Type:
Commercial
1 & 2 family dwelling or townhouse- electrical- wiring- miscellaneous
2022-02-18
Install outlets lighting smoke co detector and electric heat in bonus room above garage
Valuation:
$2,550
Permit #:
E-21-1008
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace existing meter socket, upgrade grounding, per code.
Valuation:
$200
Permit #:
E-17-363
Status:
issued
Fee:
$25
Permit Type:
Electrical
Building Type:
Residential Improved
Electrical - r
Valuation:
$450
Permit #:
TE-16-188
Status:
Pending
Fee:
$30
Permit Type:
Residential
Building Type:
Single Family
Install (4) recessed lights and (1) ceiling fan
Valuation:
$450
Permit #:
E-16-188
Status:
complete
Fee:
$30
Permit Type:
Electrical - r
Building Type:
Single family
Replace meter can. s reed contractor: 203-901-0413
Valuation:
$500
Permit #:
E-15-153
Status:
issued
Fee:
$80
Permit Type:
Electrical
Building Type:
Single family
Install new electrical per blueprints
Valuation:
$39,788
Permit #:
98658
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Wire new bathrooms hvac roof top unit hot water heater and emergency lights
Valuation:
$5,100
Permit #:
11402
Status:
active
Fee:
N/A
Permit Type:
Electrical: comme...
Building Type:
Commercial
Install new electrical per blueprints
Valuation:
$39,788
Permit #:
E-14-541
Status:
complete
Fee:
$650
Permit Type:
Electrical
Building Type:
Commercial
Install new lights under new canopy. (behind building m) est. cost $5, 500 see fee tb-12-408
Valuation:
N/A
Permit #:
5553
Status:
active
Fee:
N/A
Permit Type:
Electrical: comme...
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
E-14-354
Status:
issued
Fee:
$0
Permit Type:
Electric - new/al...
Building Type:
Business
Replace the recessed lights in the canopy
Valuation:
$450
Permit #:
10663
Status:
active
Fee:
N/A
Permit Type:
Electrical: comme...
Building Type:
Commercial
No Description Available
Valuation:
$7,000
Permit #:
E-13-203
Status:
issued
Fee:
$120
Permit Type:
Electric - new/al...
Building Type:
Business
No Description Available
Valuation:
N/A
Permit #:
0204709
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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John J Diana License info
Verified License
| License # | ELC.0121864-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 Diana 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 # | B-013020 |
| Status | Active |
| State | Rhode Island |
- When BuildZoom last verified this license, it had an expiration date of July, 2013. Check the current license status of John J Diana with the State of Rhode Island Contractors' Registration and Licensing Board
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
14
Permits
- Building permit records show that John J Diana has worked on 14 permitted projects.
John J Diana Employees
JD
John Diana
JD
John J Diana
Owner