Updated: May 27, 2026
Location and Projects
Address
Pasadena, MD, 21122
Use our bidding system to
request a quote
Robert Joseph Bertholdt Electrician
Robert Joseph Bertholdt, Pasadena, MD holds a Electricians license and 1 other license according to the Maryland license board.
Their BuildZoom score of 96 ranks in the top 20% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert Joseph Bertholdt, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert Joseph Bertholdt Contact Information
Phone Number: (410) 439-4500
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Robert Joseph Bertholdt
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical miscellaneous permit
2018-04-25
Single family dwelling upgrade service to 200 amps
Valuation:
N/A
Permit #:
E18001792
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2013-12-06
Sfd/addition - install 10 receptacles 5 med base fixtures 5 switches & 2 floures fixtures b13003261 4104394500
Valuation:
N/A
Permit #:
E13007216
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Project number: b00153662 single family dwelling heavy up from 150 to 300a wire a second story garage addition 1 phone & tv indoor gas htr 1 air conditioning 15 med base 30 receps
Valuation:
N/A
Permit #:
E00056515
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
3 switches 6 med. base fix 2 fluorescent fix
Valuation:
N/A
Permit #:
ELE14-0187
Status:
final
Fee:
$45
Permit Type:
Existing building...
Building Type:
N/A
Barn - wire 200 amps w well pump circle; install 3 h.i.d. fixtures 3 receptacles 2 fluores fixtures 2 switches & med base fixture 4104394500
Valuation:
N/A
Permit #:
E10000344
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2010-01-22
Sfd/garage - install 13 receptacles 6 med base fixtures 3 fluores fixtures & 3 switches contact 4104394500 b09003124
Valuation:
N/A
Permit #:
E10000345
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Project number: b00149683 vacant lot wire new single family dwelling 2 phone & 2 tv devices
Valuation:
N/A
Permit #:
E00052036
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Project number: b00148727 vacant lot wire new single family dwelling 3 phone & 3 tv devices
Valuation:
N/A
Permit #:
E00050937
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Wiring for tem tent only on front of property for 1 night
Valuation:
N/A
Permit #:
ELE10-0797
Status:
final
Fee:
$60
Permit Type:
Existing building...
Building Type:
N/A
2-6274 7 x 4.6 (31.5 sq') double t diner/commercial id sign/freestanding double t diner restaurant open 24 hrs open sign complaint cs191054 sign variance ba01-10s approved but sign never moved
Valuation:
N/A
Permit #:
B00135786
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Service increase 200amps (heavy up) phone 410-439-4500 national electric
Valuation:
N/A
Permit #:
E06003390
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Wiring for tem tent only on front of property for 1 night
Valuation:
N/A
Permit #:
ELE10-0797
Status:
final
Fee:
$60
Permit Type:
Existing building...
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E0303356
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E0303364
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 6/20/2001
Valuation:
N/A
Permit #:
E0100975
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E0001566
Status:
VOID
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E9903571
Status:
VOID
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E9903289
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cut-in date: 1/1/1900
Valuation:
N/A
Permit #:
E9901418
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office disposal express interior alterations (trailer) upgrade existing service addition 90 amp sub panel*cancel time limitation of application*
Valuation:
N/A
Permit #:
E00046378
Status:
canceled
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # 120008
Baltimore, MD
125
BZ Score
$25K
Avg Project
-
Projects
126
BZ Score
-
Avg Project
-
Projects
License # 14720
Germantown, MD
132
BZ Score
$2K
Avg Project
-
Projects
Robert Joseph Bertholdt Reviews
BuildZoom hasn't received any reviews for Robert Joseph Bertholdt. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Robert Joseph Bertholdt License info
Verified License
| License # | 8015 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Robert Joseph Bertholdt at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E2010 |
| Status | Inactive |
| City | Annapolis |
| Type | Electrical Cont |
- According to the The City of Annapolis, MD, 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 Robert Joseph Bertholdt at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Penn National Ins Co |
18
Permits
- Building permit records show that Robert Joseph Bertholdt has worked on 18 permitted projects.
Robert Joseph Bertholdt Employees
RB
Robert Joseph Bertholdt
Owner