Updated: Apr 28, 2026
Location and Projects
Headquarters Address
Fremont, NH, 03044
Local address
Ipswich, MA, 01938
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John R. Duff Electrician
John R. Duff, Ipswich, MA holds a Sheet Metal license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 93 ranks in the top 27% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John R. Duff, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John R. Duff Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen and bathroom remodel
Valuation:
$2,000
Permit #:
E-20-268
Status:
complete
Fee:
$65
Permit Type:
Alterations elect...
Building Type:
One or two-family...
Kitchen and bathroom remodel
Valuation:
$2,000
Permit #:
ELEC20-00268
Status:
final
Fee:
$65
Permit Type:
Alterations elect...
Building Type:
N/A
Kitchen and bathroom renovation
Valuation:
$4,500
Permit #:
18-202E
Status:
expired
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
400 a service upgrade
Valuation:
$5,000
Permit #:
18-189E
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
200 amp service upgrade
Valuation:
$1,800
Permit #:
E-18-382
Status:
complete
Fee:
$65
Permit Type:
Service change or...
Building Type:
One or two-family...
200 amp service upgrade
Valuation:
$1,800
Permit #:
ELEC18-00382
Status:
final
Fee:
$65
Permit Type:
Service change or...
Building Type:
N/A
1st floor living room bathroom bedroom renovation
Valuation:
$2,500
Permit #:
E-19-852
Status:
complete
Fee:
$75
Permit Type:
New construction/...
Building Type:
Single family
60a service to detached garage
Valuation:
$500
Permit #:
ELEC17-00676
Status:
issued
Fee:
$65
Permit Type:
Alterations elect...
Building Type:
N/A
Bathroom remodel
Valuation:
$500
Permit #:
19-87E
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Service upgrade
Valuation:
N/A
Permit #:
E-17-0215
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
Sfh
Relocate meter socket
Valuation:
$1,500
Permit #:
22-54E
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Repair 800 service move outside
Valuation:
N/A
Permit #:
E-15-450
Status:
complete
Fee:
$100
Permit Type:
Miscellaneous ele...
Building Type:
Commercial
Repair electrical related to roof collapse and water damage
Valuation:
N/A
Permit #:
E-15-100
Status:
complete
Fee:
$100
Permit Type:
Miscellaneous ele...
Building Type:
Commercial
60a service to detached garage
Valuation:
$500
Permit #:
E-17-676
Status:
issued
Fee:
$65
Permit Type:
Alterations elect...
Building Type:
One or two family...
Addition 6 horn strobes and 5 pull stations
Valuation:
N/A
Permit #:
E-14-458
Status:
complete
Fee:
$100
Permit Type:
Installation of a...
Building Type:
Commercial
Living room bathroom renovation
Valuation:
$2,000
Permit #:
18-22E
Status:
approved
Fee:
$81
Permit Type:
N/A
Building Type:
N/A
Kitchen renov
Valuation:
$2,500
Permit #:
ELEC20-00923
Status:
final
Fee:
$75
Permit Type:
Alterations elect...
Building Type:
N/A
Install 110v power for gas heater
Valuation:
$250
Permit #:
19-13E
Status:
expired
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
New kitchen 2 bathrooms 2 bedrooms
Valuation:
$4,000
Permit #:
17-115E
Status:
complete
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Replace existing 100a service
Valuation:
$1,400
Permit #:
17-135E
Status:
expired
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
John R. Duff License info
Verified License
| License # | 7261 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John R. Duff at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 21826 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John R. Duff 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 # | 14351 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of John R. Duff with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
18
Permits
- Building permit records show that John R. Duff has worked on 18 permitted projects.