Updated: Jun 07, 2026
Location and Projects
Address
411 N. Stonestreet Avenue, Rockville, MD, 20850
Use our bidding system to
request a quote
Robert Law Hartge Jr Electrician
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Robert Law Hartge Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Robert Law Hartge Jr Contact Information
Address: 411 N. Stonestreet Avenue, Rockville, MD 20850
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Change out existing 3 ton heat pump with 3 ton hp 15 seer
Valuation:
N/A
Permit #:
M02161441
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install two zones hvac. one for the 1st floor and one for the 2nd floor
Valuation:
N/A
Permit #:
M02150327
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install new duct to floor registers & ceiling diffusers
Valuation:
N/A
Permit #:
M02140315
Status:
canceled
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Mariner's church 1592 whitehall road
Valuation:
$124,500
Permit #:
M02092499
Status:
complete
Fee:
$65
Permit Type:
Alteration
Building Type:
Church/religious ...
Bathroom exhaust relocate existing ductwork (ductwork only)
Valuation:
N/A
Permit #:
M02122522
Status:
canceled
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
New single family dwelling
Valuation:
N/A
Permit #:
M02071412
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
New single family dwelling
Valuation:
N/A
Permit #:
M02051191
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
M02112406
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
M02112070
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Hartge yacht yard - install a dry fire stand pipe system on the pier in compliance with the current fire safety code
Valuation:
$4,000
Permit #:
B02106425
Status:
canceled
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
1998-01-06
Hartge yacht yard - 4880 church lane - boat yard enclosure for boat storage & repair cancelled by owner 8/17/04 ref req 393.75
Valuation:
$180,000
Permit #:
B02120620
Status:
canceled
Fee:
$823
Permit Type:
N/A
Building Type:
N/A
Perc for proposed addition
Valuation:
N/A
Permit #:
T02025808
Status:
expired
Fee:
$125
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
License # 54819
Rockville, MD
90
BZ Score
-
Avg Project
-
Projects
License # 55375
Rockville, MD
90
BZ Score
-
Avg Project
-
Projects
Robert Law Hartge Jr Reviews
BuildZoom hasn't received any reviews for Robert Law Hartge Jr. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Robert Law Hartge Jr License info
License Not Verified
| License # | 3683 |
| Status | Active |
| State | Maryland |
| Type | Statewide Master Electrician Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of July, 2012. Check the current license status of Robert Law Hartge Jr with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4338 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Law Hartge Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Robert Law Hartge Jr, click “This is My Business” to update your information.
11
Permits
- Building permit records show that Robert Law Hartge Jr has worked on 11 permitted projects.
Robert Law Hartge Jr Employees
RH
Robert Law Hartge
Owner
RJ
Robert Law Hartge Jr
Owner