Updated: Dec 24, 2025
Location and Projects
Address
Monrovia, MD, 21770
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William A. Gangloff, Jr Electrician
William A. Gangloff, Jr, Monrovia, MD holds a Electricians license according to the Maryland license board.
Their BuildZoom score of 100 ranks in the top 13% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William A. Gangloff, Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William A. Gangloff, Jr Contact Information
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Building Permits by William A. Gangloff, Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finishing 289 sf of basement to be media room & gym. addition wetbar to existing family room in basement. adding 133 sf to existing porch to be screened electric & low voltage- basement fireplace & porch
Valuation:
$30,000
Permit #:
202412
Status:
complete
Fee:
$187
Permit Type:
Elecperm
Building Type:
N/A
Electric for addition and low voltage 14x20 2 stry. sunroom with fin.media room in basement. 12x20 deck with steps 2/22/2019-revision blh- size of deck is 12 x 20'; setback change
Valuation:
$50,000
Permit #:
193991
Status:
complete
Fee:
$183
Permit Type:
Elecperm
Building Type:
N/A
Screen in existing deck 14x16 and addition new 6x8 deck and walkway to existing detached garage. (deck built with house #52003)
Valuation:
$35,000
Permit #:
197006
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Wiring for basement finish for a rec room
Valuation:
$20,000
Permit #:
185105
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
24 x 11 & 7 x 11 (341 sq. ft )screened porch w gas fireplace addition of storage area (341 sq ft) underneath screen porch |19 x 13 & 7 x 12 open deck w/spiral staircase (331 sq. ft )& |13 x 12 covered porch (156 sq. ft. )
Valuation:
$100,000
Permit #:
159278
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
New wiring devices thru out; new electrical service 200 amp fire damage: stripping house down to framing. all new electrical plumbing windows doors siding. layout is not changing at all. no work in the basement. just 1st and 2nd floor work
Valuation:
$57,000
Permit #:
191291
Status:
complete
Fee:
$366
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
Residential electric permit for basement finish to inc rec room with wet bar personal gym bedroom personal office and bar
Valuation:
$70,000
Permit #:
161218
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Minor alterations - first 40 outlets - one 60 amp subpanel. **7/11/22** - addition on - wo#762061857 - 200 amp service
Valuation:
N/A
Permit #:
BP-22-02674-01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Building permit # 123436||finished basement to become bedroom full bathroom and rec room. 2 storage areas to remain unfinished
Valuation:
$38,730
Permit #:
123438
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Screen porch -bldg a/p# 199596 removing existing deck building 22 x 12 screened porch and 6 x 22 deck
Valuation:
$30,000
Permit #:
199597
Status:
complete
Fee:
$187
Permit Type:
Elecperm
Building Type:
N/A
Wiring for 20 x 16 pavillion with fireplace. remove existing pergola
Valuation:
$30,000
Permit #:
178157
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
Finish basement office will be for personal use only.wet bar area in rec room
Valuation:
$65,000
Permit #:
127936
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Addition to rear of ex dwg; to be personal shop, playroom & bath;ex bathroom on 2nd floor will now be laundry room.|also finishing ex basement to be home theater, rec room, wine closet, bar & full bathroom & storage.bsmt will have gas fireplace
Valuation:
N/A
Permit #:
17039
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Fan receptacle 20 x 15 screened porch over existing deck
Valuation:
$20,000
Permit #:
176666
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
Enclose 12x19 area of existing deck for screen porch. will also replace all deck boards with composite. total deck size is 19x20. original deck built under #3614
Valuation:
$18,000
Permit #:
95843
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Electrical permit
Basement finish|will enlarge 3 windows
Valuation:
$50,000
Permit #:
159277
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family dwe...
Wiring for partial finish of basement - phone and tv
Valuation:
$30,000
Permit #:
151349
Status:
Open - New
Fee:
$0
Permit Type:
Alteration
Building Type:
Single family dwe...
Relocate/demo outlets and switches building a/p# 171738
Valuation:
$10,000
Permit #:
173005
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
14x19 sunroom & 9x14 deck on 2nd level; flagstone patio on 1st level|under sunroom &9x12 shed under deck
Valuation:
$62,000
Permit #:
107871
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Electrical - (c) add/alt - with service change
2018-12-28
Addition 2nd service to tenant space make drops to misc equipments/refrigeration units
Valuation:
$8,700
Permit #:
ELEC-18058-2018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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William A. Gangloff, Jr License info
Verified License
| License # | 7416 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for William A. Gangloff, Jr at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
53
Permits
- Building permit records show that William A. Gangloff, Jr has worked on 53 permitted projects.
William A. Gangloff, Jr Employees
WJ
William A. Gangloff, Jr
Owner