Updated: Jun 28, 2026
Location and Projects
Address
HAMMEN ELECTRIC SERVICE LLC2840 CUB HILL ROAD, Baltimore, MD, 21234
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Thomas C. Hammen Electrician
Thomas C. Hammen, Hammen Electric Service Llc2840 Cub Hill Rd, Baltimore, MD (Employee: Robert Everette Middlebrooks) holds a Electricians license and 1 other license according to the Maryland license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Thomas C. Hammen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thomas C. Hammen Contact Information
Address: HAMMEN ELECTRIC SERVICE LLC2840 CUB HILL ROAD, Baltimore, MD 21234
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation for basement club room, two bathrooms and kitchen
Valuation:
N/A
Permit #:
ER-004921-2017
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Alteration to electric wire the new kitchen as per the new layout. addition sm okes in the home as per code
Valuation:
N/A
Permit #:
E02270454
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - install 15 switches 12 area light fixtures 12 receptacles dishwasher garbage disposal phone & range b09002091 contact 4435068603
Valuation:
N/A
Permit #:
E09003114
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Single family/slab grade/1 car garage
Valuation:
N/A
Permit #:
ER-022474-2016
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New electric for a rebuild rewiring the new renovation with electric as per c * canceled *
Valuation:
N/A
Permit #:
E02265901
Status:
canceled
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
2-pdl fan, 1-3 ton ht pump rvsd 4/4/07 customer changed mind-serv size will be 400a, rvsd 5/3/07 20 kw gen, burg alarm skys=20, rvsd 9/10/7 omit genratr
Valuation:
N/A
Permit #:
E02200057
Status:
complete
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Alteration for an existing space upgrade to 200 amp 30 amp for oven
Valuation:
N/A
Permit #:
E02263596
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Backup generator, burglar alarm 1-1/10, 2-1/4 motors, 1-50 amp receptacle rvsd 10/10/07 change from 200a to 400a servic
Valuation:
N/A
Permit #:
E02203838
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Temporary office trailer 100a temp service, 100 amp feeder for temp off trailer
Valuation:
N/A
Permit #:
E02157442
Status:
canceled
Fee:
$65
Permit Type:
Temporary
Building Type:
Temporary trailer...
New panels & electric through out house rev 9/1909 (ld) 2-200amp panels
Valuation:
N/A
Permit #:
E02228837
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
2-heat pumps 4 ton each rev 5/28/09 addition 10 low volt speakers
Valuation:
N/A
Permit #:
E02224011
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
(4) radon detectors rev 3/10/09 (ld) burglar alarm devices= 22
Valuation:
N/A
Permit #:
E02220101
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Finish basement for recreation area and bathroom
Valuation:
$10,740
Permit #:
BP-14-0996
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Relocate & upgrade service to 200 amps 5 paddle fans
Valuation:
N/A
Permit #:
E02162362
Status:
complete
Fee:
$80
Permit Type:
Addition
Building Type:
Single family dwe...
Ad outlet/switches & new hvac unit to addition
Valuation:
N/A
Permit #:
E02231755
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Install new generator *canceled by contractor*
Valuation:
N/A
Permit #:
E02206928
Status:
canceled
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Rev 10/14/08 heavy up to 400 amp service
Valuation:
N/A
Permit #:
E02216863
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Incl whirlpool tub in master bathroom
Valuation:
N/A
Permit #:
E02216862
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
1-1000 1-2000 watt electrical heat
Valuation:
N/A
Permit #:
E02195201
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Burglar alarm devices = 18
Valuation:
N/A
Permit #:
E02221876
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Thomas C. Hammen License info
Verified License
| License # | 8651 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Thomas C. Hammen at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8651 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- When BuildZoom last verified this license, it had an expiration date of July, 2018. Check the current license status of Thomas C. Hammen with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
23
Permits
- Building permit records show that Thomas C. Hammen has worked on 23 permitted projects.
Thomas C. Hammen Employees
RM
Robert Everette Middlebrooks
Owner
TH
Thomas C. Hammen
Owner