Updated: Apr 28, 2026
Location and Projects
Address
31 MANN ST, Hingham, MA, 02043
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Sean D. Cahill Electrician
Sean D. Cahill, 31 Mann St, Hingham, MA (Owned by: Sean D Cahill) holds a Electrician license and 3 other licenses according to the Massachusetts license board.
Their BuildZoom score of 105 ranks in the top 8% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sean D. Cahill, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sean D. Cahill Contact Information
Phone Number: (781) 413-5085
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Address: 31 MANN ST, Hingham, MA 02043
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Sean D. Cahill Hingham
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sean D. Cahill has a BuildZoom score of 105, which places them above 92% of 139,240 contractors in Massachusetts.
Activity
|
8 projects
|
2025 |
|
11 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Sean D. Cahill has worked on at least
29.0 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
|
6 projects
|
Home Additions |
|
27 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Sean D. Cahill mostly works on
electrical project
and home addition
projects.
Pricing
|
16 projects
|
< $5k |
|
7 projects
|
$5k-$20k |
The typical size of their permits is approximately $3,750. 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.
Wire (2) bathrooms on 2nd floor to be renovated. wire new laundry room 2nd floor. change fixtures and devises throughout house. addition circuits for new bar area in kitchen ice maker wine fridge counter outlets
Valuation:
$4,000
Permit #:
E-25-0592
Status:
issued
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Relocate outlets for new window. addition 2 counter outlets. addition undercabinet lights. this permit is to close out permit 07-873 from 2007
Valuation:
$130
Permit #:
E-25-0310
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Addition 50 amp outlet for new range. addition car charger in garage. hardwired 60 amp disconnect in garage
Valuation:
$4,000
Permit #:
E-25-0593
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Change recessed lights. change lights fixtures throughout apartment. change kitchen counter and bathroom devises
Valuation:
$5,000
Permit #:
E1431924
Status:
complete
Fee:
$87
Permit Type:
N/A
Building Type:
1-3fam
Wire new garage with second floor storage space. move service underground same meter location on main house
Valuation:
$11,000
Permit #:
E-22-0170
Status:
final
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Wire basement bathroom
Valuation:
$1,500
Permit #:
E-25-0155
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Wire master bathroom
Valuation:
$3,500
Permit #:
E-25-0029
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Wire new master bathroom. wire new appliances in kitchen new recessed lights kitchen and dining area
Valuation:
$8,000
Permit #:
E-22-0833
Status:
final
Fee:
$280
Permit Type:
N/A
Building Type:
N/A
Wire kitchen living room 3 baths. addition recessed lights in existing bedrooms. addition hardwired smokes
Valuation:
N/A
Permit #:
E-22-0137
Status:
issued
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Change kitchen devises. wire new appliances. change recessed lights to led wafers
Valuation:
$2,500
Permit #:
E-24-0641
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Wire new house. basement to be finished separately
Valuation:
$50,000
Permit #:
E-24-0124
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Wire second floor bathroom/laundry
Valuation:
N/A
Permit #:
E-23-0081
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Run power underground to new firepit. addition 100 amp outdoor disconnect for pool equipment located on left hand side of house. pool to be wired by pool company's electrician
Valuation:
N/A
Permit #:
E-19-0800
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Addition power for gas fireplace
Valuation:
N/A
Permit #:
E-23-0176
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Wire master bedroom and bathroom
Valuation:
$4,000
Permit #:
E-23-0031
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Run conduit underground for fire pit and grill ignition. trench and final needed
Valuation:
N/A
Permit #:
E-21-0785
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Wire new renovation. kitchen living dining family 2 bedrooms
Valuation:
$25,000
Permit #:
EP-2021-000283
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Wire 4th floor bathroom and bedroom lighting
Valuation:
$10,000
Permit #:
E1586839
Status:
filed
Fee:
$51
Permit Type:
N/A
Building Type:
1-2fam
Addition recessed lights and 2 appliance circuits in kitchen (old work). wire half bathroom first floor and full bathroom second floor.(new work)
Valuation:
$3,000
Permit #:
E-19-0177
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Wire master bathroom w stack laundry
Valuation:
$10,500
Permit #:
E-22-0140
Status:
final
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Sean D. Cahill Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sean D. Cahill License info
Verified License
| License # | 21458 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sean D. Cahill 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 # | 21458 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Sean D. Cahill with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 21458 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Sean D. Cahill with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 21458 |
| Status | Active |
| State | Massachusetts |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Sean D. Cahill with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
120
Permits
- Building permit records show that Sean D. Cahill has worked on 120 permitted projects.
Sean D. Cahill Employees
SC
Sean D Cahill
Owner