Updated: Apr 03, 2026
Location and Projects
Address
16579 old frederick road, Mount Airy, MD, 21771
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William Harold Willet Electrician
William Harold Willet, 16579 Old Frederick Rd, Mt Airy, MD holds a Electricians license and 1 other license according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William Harold Willet, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William Harold Willet Contact Information
Address: 16579 old frederick road, Mt Airy, MD 21771
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Building Permits by William Harold Willet
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical addition alteration permit
2010-11-02
Sfd/addition - wire 100 amp subpanel; install 18 receptacles 13 med base fixtures 12 switches dishwasher gas air handler heat pump range & smoke detector 4109847947 b10002819
Valuation:
N/A
Permit #:
E10004919
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Single family dwelling w/unfin basement septic installer level land inc|***revised permit to correct set backs and relocate well submitted new site plans ldh 5/2/07***
Valuation:
$350,000
Permit #:
61529
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Residential electrical addition alteration permit
2013-02-14
Sfd/kitchen - install 13 receptacles 10 lights 6 switches dishwasher & range 4109847947 b12003576
Valuation:
N/A
Permit #:
E13000972
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Drovers restaurant install 30-amp subpanel 2 vaportight lights condenser & fan coil unit & switch no list 4109847947 b10003471
Valuation:
N/A
Permit #:
E10005446
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Project number: b00152944 single family dwelling wire a bedroom and bathroom 1-80amp sub panel 1-250 watt fan/heat lamp 1-1 1/2 ton heat pump
Valuation:
N/A
Permit #:
E00054872
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2007-07-23
Service increase to 200amps 10 switches 20 receptacles 10 med base dishwasher range garbage disposal & 2 phone devices b06008984
Valuation:
N/A
Permit #:
E07003310
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2007-04-16
Service increase to 400amps 1 smoke detector 15 switches 30 receptacles 40 med base & 3 resistance heat wms #0001592245 b07001204
Valuation:
N/A
Permit #:
E07001489
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2005-02-02
Project number: b00151761 single family dwelling wire a finished basement 6 phone & tv devices 1 exhaust fan 1 sewage ejector
Valuation:
N/A
Permit #:
E00052707
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Sfd-26x24 detached garage install 60 amp sub panel 6 switches 15 receptacles 14 med base & trench b09002023 contact 410-984-7947
Valuation:
N/A
Permit #:
E09003604
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Project number: b00148776 vacant lot wire a new 400amp single family dwelling 1-100amp sub panel in garage 1 transfer switch
Valuation:
N/A
Permit #:
E00051245
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2007-10-02
Install 10 switches 15 receptacles 15 med base oven dishwasher garbage disposal 2 phone & 2 tv devices b00159964
Valuation:
N/A
Permit #:
E07004579
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2010-04-15
1 story addition full basement install 12 switches 14 receptacles 14 med base & 1 dishwasher b09002128 contact 410-984-7947
Valuation:
N/A
Permit #:
E10001609
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2009-08-24
Sfd/addition - install 20 med base fixtures 20 receptacles 9 switches dishwasher & oven b09000679 contact 4109847947
Valuation:
N/A
Permit #:
E09003059
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2007-05-29
Wire 100amp sub panel 6 switches 12 receptacles 7 med base 5 fluores also need trence inspection b07000648
Valuation:
N/A
Permit #:
E07002219
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Wire hot tub on slab with approx 25 of trenching 4109847947
Valuation:
N/A
Permit #:
E11003687
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2009-05-20
Addition bathroom install 5 switches 5 receptacles 6 med base 3 electric heat b09000652 410-984-7947
Valuation:
N/A
Permit #:
E09001650
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Existing pool - relocating 2 pump motors some pool decking was removed - will need bonding inspection
Valuation:
N/A
Permit #:
60293
Status:
issued
Fee:
N/A
Permit Type:
Replace
Building Type:
Nonresidential bu...
Residential electrical miscellaneous permit
2005-10-27
Single family dwelling heavy up from 200 to 400amp service bge wms #1368316 relocate meter socket
Valuation:
N/A
Permit #:
E00057817
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2006-05-17
Project number: b00155370 single family dwelling wire addition 100amp sub panel 2 phone & 2 tv device
Valuation:
N/A
Permit #:
E00061665
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Project number: b00156488 vacant lot wire new 200amp single family dwelling 5 tv & 5 phone devices
Valuation:
N/A
Permit #:
E00059173
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
William Harold Willet License info
Verified License
| License # | 2934 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for William Harold Willet 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 # | 2934 |
| Status | Active |
| State | Maryland |
| Type | Qualified Agent Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of August, 2014. Check the current license status of William Harold Willet with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
40
Permits
- Building permit records show that William Harold Willet has worked on 40 permitted projects.
William Harold Willet Employees
WW
William Harold Willet
Owner