Updated: Oct 23, 2025
Location and Projects
Address
18450 Showalter Rd, Hagerstown, MD, 21742
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Northrop Grumman Corporation Electrician
Northrop Grumman Corporation at 18450 Showalter Rd, Hagerstown, MD 21742, (Owned by: Michael Michael) has a BuildZoom score of 0 and ranks in the top 99% of 58,058 Maryland contractors.
If you are thinking of hiring Northrop Grumman Corporation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northrop Grumman Corporation Contact Information
Phone Number: (301) 790-3592
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Address: 18450 Showalter Rd, Hagerstown, MD 21742
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Northrop Grumman Corporation Hagerstown
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Northrop Grumman Corporation, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Northrop Grumman Corporation has worked on at least
2.0 projects over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
$1mil+ |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Northrop Grumman Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Non-residential new structure addition accessory structure permit
2025-10-23
Construct additions; install fence
Valuation:
$3,500,000
Permit #:
B02441202
Status:
filed
Fee:
$85,562
Permit Type:
N/A
Building Type:
N/A
Remove partitions finishes & ceilings; interior alterations
Valuation:
$3,000,000
Permit #:
B02431463
Status:
complete
Fee:
$30,035
Permit Type:
N/A
Building Type:
N/A
Remove partitions finishes & ceilings; interior alterations
Valuation:
$6,000,000
Permit #:
B02434392
Status:
filed
Fee:
$60,035
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2022-07-22
Construct addition w/egress court roof & interior renovations (demo b02396342) *rv91621dkc* *rv12/13/21art*
Valuation:
$3,775,000
Permit #:
B02399320
Status:
filed
Fee:
$119,419
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2022-08-30
Construct a (1) story 3960sf storage building *rv9/22/21*nmn* rv 12/20/21 (tt)
Valuation:
$675,000
Permit #:
B02399321
Status:
filed
Fee:
$31,099
Permit Type:
N/A
Building Type:
N/A
Demolish exst wooden storage shed/awning down to slab*slab to remain intact*
Valuation:
$500
Permit #:
B02402131
Status:
filed
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Replace for an existing tenant power and control wiring in support of kitchen exh aust eqmt rv11/21/18*nmn (1)fa device for fss
Valuation:
N/A
Permit #:
E02339472
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2003-05-29
Northrup grumman ridge rd facility-const.struct steel building, foot bridge, retain.wall (see b02181829 foundation)g02009392 * rev.10/21/02(dlw)
Valuation:
$237,845
Permit #:
B02181830
Status:
complete
Fee:
$3,702
Permit Type:
New
Building Type:
Office building
At&t"add 3 panel antennas(1 per sector)on ex 165 water tnk along w/cabinets*rvsd 3/11/13 cmnts*7/19 pln cmnts*rv 8/6/13 pln cmnts
Valuation:
$60,000
Permit #:
B02291209
Status:
complete
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
New electric for an addition install 2ea receptacles. rv10/23/14 addition additional lights 8ea bollard light fixtures
Valuation:
N/A
Permit #:
E02281010
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Northrop grumman 1166 stoney run rd * range test facility*const.all struct.footers, foundations, conc slabs for building, foot bridge & retain.wall*rev.10/11
Valuation:
$120,189
Permit #:
B02181829
Status:
complete
Fee:
$543
Permit Type:
Shell
Building Type:
Office building
Replacement of (3) existing antennas w/3 new antennas on an exst watertank
Valuation:
$15,000
Permit #:
B02316110
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2004-07-20
*1166 stoney run rd* northrup grumman corp* install 8300 x 6 chain link fence w/out riggers 3 strands barbed wire max/no razor ribbon allowed
Valuation:
$132,800
Permit #:
B02206332
Status:
complete
Fee:
$790
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2001-11-01
Westinghouse elect.sys"-special activities large testing chmbr w/attendant spaces-g02001507-rev5/20 6/3/96 7/22/96-rev.1/13/97plumbing elect mech.plans(dw
Valuation:
$2,500,000
Permit #:
B02097930
Status:
complete
Fee:
$20,285
Permit Type:
N/A
Building Type:
N/A
Northrop grumman ridge rd.--low voltage wiring & 6 thermostats for 2 rtus & 2 ex. fans and 5 paddle fans interlock wiring for 12 dampers for fans
Valuation:
N/A
Permit #:
E02155114
Status:
complete
Fee:
$57
Permit Type:
Addition
Building Type:
Office building
Non-residential new structure addition accessory structure permit
2009-05-22
Partial 2fl offices;renovate ex building sidewalk from ex stairwell & addition new fire hydrant*factory use sdp c2009-0002-2020*rev 3/5/9 tt f/pln cmnts
Valuation:
$4,100,000
Permit #:
B02254279
Status:
canceled
Fee:
$102,086
Permit Type:
N/A
Building Type:
N/A
Remove ex sprint antennas & upgrace & install 6 antennas. remove & replace 2 cabinets & addition 1 cabinet in ex compount on ex conc pad
Valuation:
$30,000
Permit #:
B02281371
Status:
canceled
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2007-12-13
Northrop gruman construct 1-story building w/equpmnt mezzanine * rev 10/1/7(sb)fire/plans maintenance agmnt for prvt fire hyd in l20187, f219
Valuation:
$750,000
Permit #:
B02240959
Status:
complete
Fee:
$15,193
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
1999-02-04
Learning center addition northrop grumman corp located in exst court yard (adjacent to central & west bldgs)*rev.4/3/00 fp & plans(dlw)
Valuation:
$950,000
Permit #:
B02130462
Status:
complete
Fee:
$4,278
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2005-03-31
Northrop grumman cnst penthouse addition on top of ex 2-stry east manufacturing bldg*rev 6-3-4(sb)plans rev 8-30-4(sb)make addition smaller
Valuation:
$600,000
Permit #:
B02202410
Status:
complete
Fee:
$12,695
Permit Type:
Addition
Building Type:
Factory/industria...
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Northrop Grumman Corporation License info
Unverified License
| Status | Unable To Verify |
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This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Northrop Grumman Corporation, click “This is My Business” to update your information.
6
Permits
- Building permit records show that Northrop Grumman Corporation has worked on 6 permitted projects.
Northrop Grumman Corporation Employees
MM
Michael Michael
Owner