Updated: May 19, 2026
Location and Projects
Address
148 HOLLYTREE RD, Billerica, MA, 01821
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Dennis J. Ferzoco Electrician
Dennis J. Ferzoco, 148 Hollytree Rd, Billerica, MA (Owned by: Paul F Ferzoco) holds a Sheet Metal license and 10 other licenses according to the Massachusetts license board.
Their BuildZoom score of 96 ranks in the top 20% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dennis J. Ferzoco, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dennis J. Ferzoco Contact Information
Address: 148 HOLLYTREE RD, Billerica, MA 01821
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Dennis J. Ferzoco Billerica
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dennis J. Ferzoco has a BuildZoom score of 96, which places them above 80% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Dennis J. Ferzoco has worked on at least
5.0 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
|
3 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Dennis J. Ferzoco mostly works on
electrical project
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $3,500. 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.
Install low voltage alarm system during renovations for units f&g at 126-130 beacon street
Valuation:
$7,500
Permit #:
ELV1424647
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
1-2fam
Install low voltage security surveillance access control and audio systems. work site is 60 old colony ave. tatte bakery
Valuation:
$8,500
Permit #:
ELV1057097
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
Commercial
(wow) addition (6) notification appliances for fire alarm in locker room area per plan
Valuation:
N/A
Permit #:
BP-2022-0323
Status:
issued
Fee:
$104
Permit Type:
Non-1&2 family
Building Type:
N/A
Addition horn/strokes in locker room area. addition to existing fire alarm
Valuation:
$3,000
Permit #:
EP-2022-0154
Status:
complete
Fee:
$78
Permit Type:
Electrical
Building Type:
N/A
Renovate existing fire alarm system to accommodate building renovations
Valuation:
$12,500
Permit #:
EFA1260850
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
1-2fam
Renovate low voltage wiring as needed for building renovation
Valuation:
$5,000
Permit #:
ELV1260853
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
1-2fam
Install fire alarm system per code and plans submitted to bfd
Valuation:
$7,500
Permit #:
EFA1202063
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
1-4fam
Low voltage security and life safety system v453033 on file
Valuation:
$8,000
Permit #:
ELV1152083
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
1-2fam
Low voltage security surveillance data & audio systems
Valuation:
$10,100
Permit #:
ELV1202761
Status:
filed
Fee:
$130
Permit Type:
N/A
Building Type:
Commercial
Low voltage security surveillance and audio system work performed at 40 warren street
Valuation:
$4,200
Permit #:
ELV1051012
Status:
filed
Fee:
$70
Permit Type:
N/A
Building Type:
Commercial
Low voltage security system
Valuation:
$2,000
Permit #:
E-22-0376
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Adding 2 fan/lights along with 12 light fixtures throughout the home
Valuation:
N/A
Permit #:
E-20-0440
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install low voltage security system
Valuation:
$1,700
Permit #:
ELV1136479
Status:
filed
Fee:
$40
Permit Type:
N/A
Building Type:
1-2fam
Low voltage alarm system
Valuation:
$3,500
Permit #:
ELV1202049
Status:
filed
Fee:
$60
Permit Type:
N/A
Building Type:
1-4fam
Install security and fire alarm systems
Valuation:
$20,000
Permit #:
EP-2019-000431
Status:
complete
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Install smoke detectors and horn strobe units in common area with notification devices in all apartments
Valuation:
$9,800
Permit #:
EFA814468
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
Multi
Low voltage security life safety system
Valuation:
$4,500
Permit #:
ELV1071180
Status:
complete
Fee:
$70
Permit Type:
N/A
Building Type:
1-2fam
Install new wiring and replace devices on existing security & fire alarm after garage fire
Valuation:
$800
Permit #:
EP-2012-1320
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Upgrade security and fire alarm systems
Valuation:
$2,500
Permit #:
EP-2012-0774
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Install audio speakers and wiring as needed
Valuation:
$3,500
Permit #:
ELV968078
Status:
filed
Fee:
$60
Permit Type:
N/A
Building Type:
Commercial
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BZ Score
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BZ Score
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BZ Score
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Avg Project
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Projects
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Verified License
BuildZoom confirmed this contractor's license
Dennis J. Ferzoco License info
Verified License
| License # | 14048 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Dennis J. Ferzoco 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 # | 6266 |
| 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 Dennis J. Ferzoco with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 18138 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Dennis J. Ferzoco with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14048 |
| Status | Inactive |
| State | Massachusetts |
| Type | Electrician |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Dennis J. Ferzoco at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6266 |
| Status | Inactive |
| State | Massachusetts |
| Type | Electrician |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Dennis J. Ferzoco at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 5768 |
| Status | Inactive |
| State | Massachusetts |
| Type | Electrician |
- According to the Commonwealth of Massachusetts E-Licensing Board, 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 Dennis J. Ferzoco at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000016511 |
| 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 Dennis J. Ferzoco at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000023008 |
| 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 Dennis J. Ferzoco at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000036305 |
| 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 Dennis J. Ferzoco at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 000018138 |
| 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 Dennis J. Ferzoco at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SSCO-000874 |
| Status | Inactive |
| State | Massachusetts |
| Type | Security Systems- S- License |
- According to the Massachusetts Department of Public Safety, 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 Dennis J. Ferzoco at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
116
Permits
- Building permit records show that Dennis J. Ferzoco has worked on 116 permitted projects.
Dennis J. Ferzoco Employees
AF
Anthony G. Ferzoco
DF
Dennis J Ferzoco
Owner
DF
Dennis J. Ferzoco
EF
Edward A Ferzoco
Owner
GF
Gregory D Ferzoco
Owner
PF
Paul F Ferzoco
Owner
PF
Paul F. Ferzoco