Updated: Jun 26, 2026
Location and Projects
Address
121 Bethel Avenue, Hamilton, NJ, 08620
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Hammer Electrical Contracting LLC
Hammer Electrical Contracting LLC, 121 Bethel Ave, Hamilton, NJ (Owned by: Michael Z. Hammerstone) holds a Electrical Business Permit license and 6 other licenses according to the New Jersey license board.
Their BuildZoom score of 93 ranks in the top 27% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hammer Electrical Contracting LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hammer Electrical Contracting LLC Contact Information
Phone Number: (609) 638-9894
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Address: 121 Bethel Avenue, Hamilton, NJ 08620
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Building Permits by Hammer Electrical Contracting LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Generator 16kw with 1-200 amp service
Valuation:
$8,500
Permit #:
20180236
Status:
applied
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit & coil
Valuation:
$2,750
Permit #:
20180242
Status:
applied
Fee:
$186
Permit Type:
N/A
Building Type:
N/A
Water heater hot water boiler backflow preventer & one receptacle
Valuation:
$5,300
Permit #:
20170078
Status:
issued
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Generator
Valuation:
$12,500
Permit #:
20170559
Status:
issued
Fee:
$449
Permit Type:
N/A
Building Type:
N/A
Generator: 22 kw
Valuation:
$10,800
Permit #:
20170028
Status:
complete
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
Generator 22kw
Valuation:
$13,450
Permit #:
20160618
Status:
complete
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Service
Valuation:
N/A
Permit #:
20160752
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace meter pan 200 service
Valuation:
$325
Permit #:
20150487
Status:
complete
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Fire violation repair at sports authority
Valuation:
$0
Permit #:
10-1387
Status:
OPEN
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
8kw standby gas generator
Valuation:
$6,200
Permit #:
20130151
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Generator 20 kw
Valuation:
$10,350
Permit #:
20130887
Status:
complete
Fee:
$443
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$7,350
Permit #:
10-1387
Status:
filed
Fee:
$52
Permit Type:
Electrical
Building Type:
N/A
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Hammer Electrical Contracting LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Hammer Electrical Contracting LLC License info
Verified License
| License # | 34EB01533000 |
| Status | Active |
| State | New Jersey |
| Type | Electrical Business Permit |
| Date Issued | 07-16-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hammer Electrical Contracting LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA113534 |
| Status | Active |
| State | Pennsylvania |
| Type | Electrical Mechanical Gas Piping |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Hammer Electrical Contracting LLC with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34EB01533000 |
| Status | Inactive |
| State | New Jersey |
| Type | Electrical Business Permit |
- According to the New Jersey Department of Law & 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 Hammer Electrical Contracting LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PA174568 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, 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 Hammer Electrical Contracting LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F185816-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Hammer Electrical Contracting LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH08011300 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- According to the New Jersey Department of Law & 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 Hammer Electrical Contracting LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34EB01533000 |
| Status | Inactive |
| State | New Jersey |
| Type | Electrical Business Permit |
- According to the New Jersey Department of Law & 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 Hammer Electrical Contracting LLC at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Insured
| Insurer | Hartford Insurance Company |
| Insured up to | $1,500,000 |
12
Permits
- Building permit records show that Hammer Electrical Contracting LLC has worked on 12 permitted projects.
Hammer Electrical Contracting LLC Employees
MH
Michael Z. Hammerstone
Owner