Updated: May 15, 2026
Location and Projects
Address
1812 WALTON RD, Edgewood, MD, 21040
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Mja Electrician
Mja Inc, 1812 Walton Rd, Edgewood, MD (Employees: William Chalk and William Jeffery Chalk) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 102 ranks in the top 11% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mja Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mja Inc Contact Information
Phone Number: (410) 925-1749
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Address: 1812 WALTON RD, Edgewood, MD 21040
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This is a sample of this contractor's permits. Click here to access their complete permit history.
(1) 100 amp & (1) 60 amp subpanels; 96 led luminaires 20 exit lights 10 receptacles 4 high volume low velocity fans 4 hydraulic loading dock levelers 480 panel transformer 208 panel
Valuation:
N/A
Permit #:
E24003903
Status:
complete
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Install new 60 amp 3-phase 120/208 volt service and make connection to dumpster trash compactor; bge work order #20074007
Valuation:
N/A
Permit #:
E25002798
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Construct new tenant service 400 amps 3 phase 480 volt to separate tenant from landlord service. construct new office space. connect existing light fixture circuits to tenants service
Valuation:
N/A
Permit #:
E02389313
Status:
complete
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Suite w-3 five guys (1) 200 amp panel-feeder; 110 led luminaires 75 receptacles 25 voice-data devices 10 emergency lights 10 switches 6 exit lights 4 hvac 3 kitchen appliances 3 motion sensors roof top unit & walk-in box 4106714183 b21003786
Valuation:
N/A
Permit #:
E22000853
Status:
complete
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Install lighting and receptacles in new office space inside existing building. new subfeed transformer and panel
Valuation:
N/A
Permit #:
E02397620
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
First call medical wire new 2-story medical office building 1000 amp service; panel-feeders: (3) 100 amp (2) 150 amp & (1) 125 amp ; 225 led luminaires 150 receptacles 43 occupancy sensors 30 switches 12 hvac 21 emergency lights 18 exit lights 4 pole lights 2 roof top units motor & (1) 120v plug-in; install (1) 25hp elevator 4106714183 b21000652
Valuation:
N/A
Permit #:
E21006539
Status:
complete
Fee:
$1,491
Permit Type:
N/A
Building Type:
N/A
Suite 120 all american steak house & sports theatre (3) 800 amps & (1) 100 amp panel-feeders; 112 led luminaires 92 receptacles 44 switches 25 voice-data devices 11 emergency lights 9 exit lights 5 condenser units 4 walk-in boxes 3 kitchen exhaust fans 3 water heaters & 2 kitchen make-up air units 4106714183 b20003068
Valuation:
N/A
Permit #:
E21001084
Status:
complete
Fee:
$804
Permit Type:
N/A
Building Type:
N/A
Install (4) fire alarm relays connected to the existing fire alarm system to shut down (4) high volume low speed fans when the fire alarm activates. b24001793
Valuation:
N/A
Permit #:
E24004758
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Suite a goddard school (1) 200 amp subpanel; 73 led luminaires 72 receptacles 28 switches 27 occupancy sensors 15 emergency lights 15 exit lights 15 voice-data devices 7 exhaust fans for restrooms 3 roof top units & (1) water heater b23003729
Valuation:
N/A
Permit #:
E23006007
Status:
complete
Fee:
$457
Permit Type:
N/A
Building Type:
N/A
Suite 140 normandy shopping center white box interior alterations to demise empty suite into two smaller suites 200 amp service; 200 amp panel-feeder; 2 exit lights led luminaire receptacle roof top unit & sign circuit
Valuation:
N/A
Permit #:
E21002584
Status:
complete
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Suite 100 chipotle mexican restaurant install (1) fire alarm monitor module for commercial range hood; connect to existing sprinkler monitoring system per john chenault
Valuation:
N/A
Permit #:
E23005666
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Normandy venture (1) 1600 amp main breaker service disconnect; b24001890
Valuation:
N/A
Permit #:
E24005730
Status:
complete
Fee:
$490
Permit Type:
N/A
Building Type:
N/A
B24001890 n/a exit lights 1 led luminairs 3 occupancy sensors 1 receptacles 1 other hvac - specify in equipment list comments 1 200100 1 - 200 amps 200 51 - 500 kw - 350 temporarily use 350 kw trailer mounted generator to power building during repair work 20 amp unit heater
Valuation:
N/A
Permit #:
E24003902
Status:
complete
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
Suite 2-02 salon suna 200 amp service; 200 amp panel-feeder; 60 receptacles 12 led luminaires 10 voice-data devices 9 switches 6 occupancy sensors 4 exit lights 3 exhaust fans dryer roof top unit & water heater
Valuation:
N/A
Permit #:
E21000277
Status:
complete
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Suite 609 arco design building industrial 100 amp panel-feeder; 130 receptacles 115 led luminaires 30 ring & strings 20 motion sensors 20 switches 5 vav boxes & 4 motors b20004539 4106714183
Valuation:
N/A
Permit #:
E21000455
Status:
complete
Fee:
$424
Permit Type:
N/A
Building Type:
N/A
Install new fire alarm system in 8 floor storage building. install rath emergency communication system at elevators. building will have 2 elevator cars and a fire pump
Valuation:
N/A
Permit #:
F00004173
Status:
canceled
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Suite 205 building #2 river hill square white box 200 amp service; 200 amp panel-feeder; (1) emergency light (1) exit light & (1) roof top unit 4106714183 b20000974 *rec'd amendment on 11/11/20: service amperage is now 400 amps*
Valuation:
N/A
Permit #:
E20002929
Status:
complete
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
Unit 3-07 river hill square white box 200 amp service; 200 amp panel-feeder; 20 led luminaires 14 receptacles 3 motion sensors 2 emergency lights 2 rooftop units bathroom exhaust fan exit light & water heater 4106714183 b20001029
Valuation:
N/A
Permit #:
E20002926
Status:
complete
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Suite 100 chipotle mexican grill (2) 400 amp & (1) 20 amp panel-feeders; 25 kitchen appliances 10 data wiring management system 10 temperature control devices 2 roof top units air curtain 2p30a energy management system 3p20a exhaust fan 3p30a make up air 3p15a surge suppressor 3p60a ups & water heater b22004074
Valuation:
N/A
Permit #:
E23003792
Status:
complete
Fee:
$529
Permit Type:
N/A
Building Type:
N/A
River hill building #3 suite 3-06 white box 200 amp service; 200 amp panel-feeder; 20 led luminaires 11 receptacles 3 occupancy sensors 2 emergency lights bathroom exhaust fan roof top unit & water heater 4106714183 b20001035
Valuation:
N/A
Permit #:
E20003030
Status:
complete
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
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Mja Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mja Inc License info
Verified License
| License # | 103292 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mja Inc 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 # | 129192 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Mja Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
121
Permits
- Building permit records show that Mja Inc has worked on 121 permitted projects.
Mja Inc Employees
MI
Mja Inc
Owner
WC
William Chalk
WC
William Jeffery Chalk