Updated: Apr 28, 2026
Location and Projects
Address
Hyannis, MA, 02601
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William J. Longo Electrician
William J. Longo, Hyannis, MA (Owned by: William W. Pevear Iii) holds a Electrician license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 103 ranks in the top 10% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William J. Longo, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William J. Longo Contact Information
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William J. Longo Hyannis
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William J. Longo has a BuildZoom score of 103, which places them above 90% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
13 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that William J. Longo has worked on at least
26.0 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
|
26 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that William J. Longo mostly works on
electrical project
projects.
Pricing
|
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.
Wire 3 carrier heat pump condensers and 3 air handlers. wire three electric back up heater coils using existing feeds. run 3 circuits for air handler gfi's and 1 circuit for outside gfi. installed arc fault breakers as needed
Valuation:
N/A
Permit #:
EP-23-1134
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wired replacement attic furnace using existing 120 volt circuit. installed a gfi receptacle and new switch. arc faulted furnace circuit
Valuation:
N/A
Permit #:
E-24-1241
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Wire air handler in the attic and 4 zone ductless with 5ton outside heat pump to serve whole house as cooling and heating
Valuation:
N/A
Permit #:
E-23-0831
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Wire furnace using existing feed and heat pump condenser. wire outside receptacle. addition arc fault breakers where needed
Valuation:
N/A
Permit #:
E-24-0404
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace 100amp underground electrical service with a 200amp electrical underground service. work order number: 19278493
Valuation:
N/A
Permit #:
E-24-2122
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Wire mitsubishi heat pump condenser one attic air handler two wall units one floor unit and one ceiling cassette
Valuation:
N/A
Permit #:
E-24-2123
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Wire new 3ton air handler located in the attic and a 3ton outdoor heat pump to serve whole house
Valuation:
N/A
Permit #:
EP-23-483
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition sub panel. wire 2 heat pump condensers 1 air handler and 1 ductless indoor head
Valuation:
N/A
Permit #:
EP-24-269
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire new air handler with outdoor 3ton heat pump
Valuation:
N/A
Permit #:
E-23-0759
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Wire heat pump condenser one air handler and two floor mounted units
Valuation:
N/A
Permit #:
E-24-1425
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
154 sq ft. addition kitchen outlets pulled new circuits for dishwasher micro wall oven and kitchen outlets
Valuation:
N/A
Permit #:
184049
Status:
complete
Fee:
N/A
Permit Type:
Electrical - add/...
Building Type:
Non-profit
Wire a 3ton heat pump only
Valuation:
$12,000
Permit #:
EP-020441-2023
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Wire heat pump condenser and air handler in crawl space
Valuation:
N/A
Permit #:
EP-24-606
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough + finish new service
Valuation:
N/A
Permit #:
EP-23-488
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heat pump & water heater
Valuation:
N/A
Permit #:
BLDE-23-005668
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Wiring for two heat pumps
Valuation:
N/A
Permit #:
BLDE-23-005639
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Wire new heat pump condenser. install gfi receptacle
Valuation:
N/A
Permit #:
EP-24-81
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire a new furnace 80% afue and 5ton coil with a 5ton outdoor heat pump
Valuation:
N/A
Permit #:
E-23-1596
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Wire air handler and air conditioning condenser
Valuation:
N/A
Permit #:
EP-24-633
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire air conditioning condenser and air handler
Valuation:
N/A
Permit #:
EP-24-581
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William J. Longo Reviews
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Verified License
BuildZoom confirmed this contractor's license
William J. Longo License info
Verified License
| License # | 20445 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for William J. Longo 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 # | 36626 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of William J. Longo with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
99
Permits
- Building permit records show that William J. Longo has worked on 99 permitted projects.
William J. Longo Employees
WL
William J. Longo
WL
William J. Longojr.
WI
William W. Pevear Iii
Owner