Updated: Apr 28, 2026
Location and Projects
Address
515 MAPLE ST, Franklin, MA, 02038
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Joseph Ao Koren Electrician
Joseph Ao Koren, 515 Maple St, Franklin, MA (Owned by: Joseph A O Koren) holds a Electrician license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 99 ranks in the top 15% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Joseph Ao Koren, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Joseph Ao Koren Contact Information
Phone Number: (508) 446-2130
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Address: 515 MAPLE ST, Franklin, MA 02038
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Joseph Ao Koren Franklin
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Joseph Ao Koren has a BuildZoom score of 99, which places them above 85% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Joseph Ao Koren has worked on at least
10.0 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 Joseph Ao Koren mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $10,000. 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.
No Description Available
Valuation:
$400
Permit #:
E-25-20
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install a 24 kw generac generator
Valuation:
$10,000
Permit #:
E-24-0087
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Outside install a generator
Valuation:
N/A
Permit #:
E-2022-00053
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install a 22kw generator
Valuation:
$12,000
Permit #:
E-24-0016
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Addition plug for welder and future electric car finish upstairs and garage wiring from previous permit
Valuation:
N/A
Permit #:
E-20-0116
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EPR-22-179
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E-22-39
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a generator
Valuation:
N/A
Permit #:
E-21-0146
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
Residential
Electrical
68 Purchase Street, Easton, MA, 02356
2023-04-06
Install a 26kw generac generator
Valuation:
N/A
Permit #:
E-23-0196
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$11,000
Permit #:
E-25-46
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Electrical
304 Bay Road, Easton, MA, 02356
2023-07-26
Install of a generator
Valuation:
N/A
Permit #:
E-23-0438
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$10,000
Permit #:
EP-24-430
Status:
complete
Fee:
N/A
Permit Type:
Residential-addit...
Building Type:
N/A
Install a 18kw generator
Valuation:
N/A
Permit #:
E-22-1037
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
75936
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
EPR-24-31
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$15,000
Permit #:
EP-23-242
Status:
complete
Fee:
N/A
Permit Type:
Residential-addit...
Building Type:
N/A
Air conditioning - furnace joe: 508-446-2130
Valuation:
N/A
Permit #:
EP-2018-0196
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
E-20-212
Status:
complete
Fee:
N/A
Permit Type:
Existing
Building Type:
N/A
No Description Available
Valuation:
$8,000
Permit #:
E-23-433
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Boiler joe: 508-446-2130
Valuation:
N/A
Permit #:
EP-2018-0197
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Joseph Ao Koren License info
Verified License
| License # | 21679 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Joseph Ao Koren at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | B-014184 |
| Status | Active |
| State | Rhode Island |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Joseph Ao Koren 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.
Inactive License
| License # | 21679 |
| Status | Inactive |
| City | Newton |
| Type | Electrical Contractor |
- According to the City of Newton Massachusetts, 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 Joseph Ao Koren at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21679 |
| Status | Inactive |
| City | Newton |
| Type | Electrical Contractor |
- According to the City of Newton Massachusetts, 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 Joseph Ao Koren at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
162
Permits
- Building permit records show that Joseph Ao Koren has worked on 162 permitted projects.
Joseph Ao Koren Employees
JK
Joseph A O Koren
Owner
JJ
Joseph A Okoren Jr
Owner
JO
Joseph A. O'koren
Owner