Updated: Jun 26, 2026
Location and Projects
Address
518 S Montford Ave, Baltimore, MD, 21224
Use our bidding system to
request a quote
Karl A. Chalmers Jr Electrician
Karl A. Chalmers Jr, 518 S Montford Ave, Baltimore, MD (Owned by: Charles L Hibbard Jr) holds a Electricians license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Karl A. Chalmers Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Karl A. Chalmers Jr Services
Start a project today:
Karl A. Chalmers Jr Contact Information
Phone Number: (443) 286-4102
Address: 518 S Montford Ave, Baltimore, MD 21224
This is a sample of this contractor's permits. Click here to access their complete permit history.
Lighting for basement
Valuation:
N/A
Permit #:
E02383504
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
New electrical service replace existing 200 amp service panel with new 20 0 amp service panel. replace panel only
Valuation:
N/A
Permit #:
E02250700
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Service entrance cable new 200 amp service. refeed an existing 100 amp su b panel. refeed 50 amp sub panel
Valuation:
N/A
Permit #:
E02250963
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Service entrance cable upgrade existing service cable to 200 amp
Valuation:
N/A
Permit #:
E02259537
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
New electric for an addition provide rough wire boxes switches receptacles for new addition
Valuation:
N/A
Permit #:
E02249694
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Alteration for an existing space addition 1 100 amp sub panel. addition 2 electric base board heaters addition 11 recessed light fixtures
Valuation:
N/A
Permit #:
E02232065
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Service entrance cable replace exsiting 100 amp panel with neww 100 amp p anel update all grounding
Valuation:
N/A
Permit #:
E02230524
Status:
canceled
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Service entrance cable replace existing 200 amp service panel with new 20 0 amp service panel
Valuation:
N/A
Permit #:
E02231198
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
New electric for a rebuild prvide rough wireing rec. switches ect. for rebuil t addition
Valuation:
N/A
Permit #:
E02233289
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Finish off electric provide rough wire boxes switches for finishing ex isting basement
Valuation:
N/A
Permit #:
E02230698
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Upgrade existing service to 200amps & provide (1) 200amp sub panel
Valuation:
N/A
Permit #:
E02227000
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Finish basement for rec.room bathroom & storage
Valuation:
$16,110
Permit #:
BP-07-0072
Status:
issued
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - increase service to 200 amps (heavy up); wms #2477175
Valuation:
N/A
Permit #:
E14006783
Status:
canceled
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Karl A. Chalmers Jr Reviews
BuildZoom hasn't received any reviews for Karl A. Chalmers Jr. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Karl A. Chalmers Jr License info
Verified License
| License # | 10493 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Karl A. Chalmers Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 10493 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Karl A. Chalmers Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3117 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Karl A. Chalmers Jr 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 # | 10493 |
| Status | Inactive |
| State | Maryland |
| Type | Electricians |
- 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.
Check this license's status for Karl A. Chalmers Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
11
Permits
- Building permit records show that Karl A. Chalmers Jr has worked on 11 permitted projects.
Karl A. Chalmers Jr Employees
C
Cc
Owner
CJ
Charles L Hibbard Jr
Owner
KJ
Karl A. Chalmers Jr
Owner