Updated: Apr 21, 2026
Location and Projects
Address
PO Box 483, Baltimore, MD, 21207
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Electric Masters Service, Inc
Electric Masters Service, Inc, Baltimore, Po Box 483, Baltimore, MD (Owned by: Roy Gertz) holds a Plumbers license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 101 ranks in the top 12% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Electric Masters Service, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Electric Masters Service, Inc Contact Information
Phone Number: (410) 381-8940
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Address: PO Box 483, Baltimore, MD 21207
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Electric Masters Service, Inc Baltimore
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Electric Masters Service, Inc has a BuildZoom score of 101, which places them above 88% of 58,058 contractors in Maryland.
Activity
|
6 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Electric Masters Service, Inc has worked on at least
11.0 projects over the past 3 years.
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.
Experience
|
4 projects
|
Commercial Renovations |
|
9 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Electric Masters Service, Inc mostly works on
electrical project
and commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
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 Electric Masters Service, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation configuration of existing office and supporting office spaces for fitout of new research & office space
Valuation:
N/A
Permit #:
BCCM-25-000548
Status:
filed
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Install new 100amp single phase 120/240v service install two gfi receptacles install power to new gate operator
Valuation:
N/A
Permit #:
E02414035
Status:
filed
Fee:
$259
Permit Type:
N/A
Building Type:
N/A
The project scope consists of renovation of limited finish renovation of several rooms of an existing tenant suite. millwork renovation will occur in one room
Valuation:
$102,653
Permit #:
CIMP-28039-2022
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install receptacles and circuits for new equipment
Valuation:
N/A
Permit #:
E02412790
Status:
complete
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Install ground from main service to fire pump main disconnect. bond fire pump main disconnect to building steel
Valuation:
N/A
Permit #:
E02388888
Status:
filed
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Install new 100amp single phase 120/240volt service install two gfi receptacles inatall power to one new entry gate
Valuation:
N/A
Permit #:
E02406990
Status:
filed
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Modifications to power and lighting required to accommodate the tenant improvement
Valuation:
N/A
Permit #:
BCCM-25-002923
Status:
complete
Fee:
$120
Permit Type:
Interior alterati...
Building Type:
N/A
Interior alterations installing new lights and receptacles to existing circuitry
Valuation:
N/A
Permit #:
E02388890
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Mohs clinic - 1st & 5th floors - fire alarm alteration for interior remodel work (16 devices total). note: $500.00 work without permit fee added for beginning installation/alteration of sprinkler system prior to obtaining a permit which is a violation of city fire code section 11-8(a). any future infractions will result in civil citation (misdemeanor offense) and fines
Valuation:
N/A
Permit #:
FIRE-19364-2019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alteration new receptacle lighting voice data and raceways for new rad equipment
Valuation:
N/A
Permit #:
E02404376
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Emergency replacement of the existing facility conventional fire alarm control panel
Valuation:
N/A
Permit #:
32688-2022-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential living
Alteration to electric install new devices power for equipment and reloc ate sub panel to accommodate new tenant fitout
Valuation:
N/A
Permit #:
E02374566
Status:
complete
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Interior alteration of existing offices installing new lighting and receptacles
Valuation:
N/A
Permit #:
E02382953
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install (1) gfi receptacle and rough in box and conduit for nusre call devices
Valuation:
N/A
Permit #:
E02382598
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Provide conduit wiring for gate operator & (2) pedestrian gates (1) entry keypad for gate directional boring to gate
Valuation:
N/A
Permit #:
E-20213524
Status:
applied
Fee:
N/A
Permit Type:
Electrical commer...
Building Type:
N/A
Service entrance cable install 100amp 120/240 volt single phase panel 1 gfi outlet.power to one new gate operator
Valuation:
N/A
Permit #:
E02369694
Status:
filed
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Alteration to electric install new lighting and some new receptacles
Valuation:
N/A
Permit #:
E02377178
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Modify power and lighting to accommodate tenant improvement
Valuation:
N/A
Permit #:
ELEC-212010
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration to electric provide new lighting and receptacles for tenant fi t modifications
Valuation:
N/A
Permit #:
E02372998
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install fire alarm to ex system
Valuation:
N/A
Permit #:
F00002363
Status:
filed
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
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Electric Masters Service, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Electric Masters Service, Inc License info
Verified License
| License # | 102332 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Electric Masters Service, 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 # | 2705011920 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- When BuildZoom last verified this license, it had an expiration date of July, 2014. Check the current license status of Electric Masters Service, Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 102332 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Electric Masters Service, Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
139
Permits
- Building permit records show that Electric Masters Service, Inc has worked on 139 permitted projects.
Electric Masters Service, Inc Employees
RG
Roy Gertz
Owner