Updated: Jun 27, 2026
Location and Projects
Address
Clear Spring, MD, 21722
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Thomas Ernst Electrician
Thomas Ernst, Clear Spring, MD (Owned by: Thomas Lee Ernst) holds a Electricians license and 1 other 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 Thomas Ernst, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thomas Ernst Contact Information
Phone Number: (301) 842-3115
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical to install 400 amp service 200 amp sub-feed wiring of attached garage to include lights receptacles and switches second floor rough-in to include lights receptacles switches exhaust fan air handler and air conditioning compressor. j.c.b. properties inc lot 1r
Valuation:
N/A
Permit #:
2023-03499
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Electrical to include underground conduits and wiring for 32 sq. ft. double sided illuminated sign to read cedar cliff farm supply 24 sq. ft. double sided illuminated changeable letter track replace existing building mounted sign with 32 sq. ft. non-illuminated sign to read cedar cliff farm supply
Valuation:
N/A
Permit #:
2022-05809
Status:
complete
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Electrical for new 4 282 sq ft single family home with 400 amp service to include wiring for lights switches receptacles well pump water heater and hvac cedar hills east phase 1 lot 7
Valuation:
N/A
Permit #:
2023-03501
Status:
complete
Fee:
$508
Permit Type:
N/A
Building Type:
N/A
Electrical with a 800 amp 3 phase 480v underground service lighting & receptacles switches sub-panels multiple motors for 7, 200 sq. ft. one story pole building. and underground conduits & underslab conduits. potomac edison wo #759100624
Valuation:
N/A
Permit #:
2022-02166
Status:
canceled
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
Electrical for 696 sq. ft. interior renovations to remodel home on first floor wiring of kitchen pantry and mudroom to include (77) devices range dishwasher fan and heat pump wiesenbaugh joseph m jr
Valuation:
N/A
Permit #:
2023-00787
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Electrical to subfeed 100amp service for 840 sq. ft. single wide replacement mobile home. wr# 759791268. model: cd-60f9020+4ft 2022 eagle river homes anthony w tusing & wife woodland mobile home park
Valuation:
N/A
Permit #:
2022-02310
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical with a 400 amp service to include lights switches receptacles appliances hvac underground conduits and fans with low voltage for 3, 488 sq. ft. finished space two story single family dwelling
Valuation:
N/A
Permit #:
2021-04130
Status:
complete
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Wiring of bathroom house to include subfeed panel/switches/lights/receptacles/water heater exhaust fan/emergency lighting cedar ridge school cedar ridge school-new pool and portable classroom
Valuation:
N/A
Permit #:
2019-03849
Status:
complete
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Electrical to install 200 amp service switches receptacles lights and underground conduit for detached garage j.c.b. properties inc lot 1r
Valuation:
N/A
Permit #:
2023-03500
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Electrical for lighting replacement rooftop hvac units office receptacle & lighting restroom receptacle water heater parking lot lights lp pump and water pump. cedar cliff farm supply
Valuation:
N/A
Permit #:
2023-00480
Status:
complete
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Electrical to subfeed a 200 amp service for 896 sq ft single wide mobile home replacement. wr# 761837653. model: cl-64f9020+4ft eagle river homes woodland mobile home park
Valuation:
N/A
Permit #:
2022-02311
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical for 200 amp underground service lights and receptacles for horse barn
Valuation:
N/A
Permit #:
2023-02769
Status:
complete
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Electrical for 642 sq. ft. interior renovations in basement to include switches receptacles and lights. cedar hills east phase 1 lot 8
Valuation:
N/A
Permit #:
2021-05490
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Town of boonsboro non-residential electrical permit
2023-05-19
Electrical to wire office and warehouse addition including subfeed panel tri-county pumps
Valuation:
N/A
Permit #:
2023-02770
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Wiring for 800 sq. ft. rectangular shaped in-ground pool cedar ridge school cedar ridge school-new pool and portable classroom
Valuation:
N/A
Permit #:
2019-03850
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Electrical to upgrade a 200 amp underground service to a 400 amp underground service with ground rod and water line ground. wr# 763722902
Valuation:
N/A
Permit #:
2023-00128
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical to connect 100 amp underground subfeed to 896 sq ft single wide mobile home replacement. model: cl-64f9020+4ft eagle river homes woodland mobile home park
Valuation:
N/A
Permit #:
2021-01001
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical to include emergency replacement of 200 amp overhead service panel box and ground rod due to electrical fire
Valuation:
N/A
Permit #:
2022-01440
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Residential electrical permit
13427 Pecktonville Road, Big Pool, Md 21711, Washington County, MD, 03949
2023-01-24
Electrical to upgrade a 100 amp overhead services to a 200 amp overhead service with ground rod and water line ground. wr# 764950862
Valuation:
N/A
Permit #:
2023-00129
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical to wire septic system to include 2 subfeed panels underground conduits 2 ground rods/sewer pump
Valuation:
N/A
Permit #:
2022-03503
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
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Thomas Ernst License info
Verified License
| License # | 2061 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Thomas Ernst 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 # | WV011264 |
| Status | Active |
| State | West Virginia |
| Type | Electrical, HVAC, Multi-Family, Residential |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Thomas Ernst at the West Virginia Contractor Licensing Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
567
Permits
- Building permit records show that Thomas Ernst has worked on 567 permitted projects.
Thomas Ernst Employees
TE
Thomas Lee Ernst
Owner