Updated: May 19, 2026
Location and Projects
Address
3707 KNOX DRIVE, Edgewater, MD, 21037
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Generator Supercenter of NW Maryland Electrician
Generator Supercenter of NW Maryland, 3707 Knox Dr, Edgewater, MD (Employee: James Rafeal Lewis Robleto) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 107 ranks in the top 6% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Generator Supercenter of NW Maryland, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Generator Supercenter of NW Maryland Contact Information
Phone Number: (301) 887-5303
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Address: 3707 KNOX DRIVE, Edgewater, MD 21037
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Generator Supercenter of NW Maryland Edgewater
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Generator Supercenter of NW Maryland has a BuildZoom score of 107, which places them above 94% of 58,058 contractors in Maryland.
Activity
|
12 projects
|
2025 |
|
8 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that Generator Supercenter of NW Maryland has worked on at least
40.0 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
|
35 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Generator Supercenter of NW Maryland mostly works on
electrical project
projects.
Pricing
|
1 project
|
$5k-$20k |
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 Generator Supercenter of NW Maryland
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical miscellaneous permit
2025-05-15
Install 26kw (330 000 btu) standby generator with (2) 200amp automatic transfer switches
Valuation:
N/A
Permit #:
E25002558
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Install 24kw (355 000 btu) standby generator and (1) 200a automatic transfer switch
Valuation:
N/A
Permit #:
491015
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
Install 22kw (327 000 btu) standby generator and (1) 200a automatic transfer switch
Valuation:
N/A
Permit #:
490910
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
Install 26kw (330 000btu) standby generator & (2) 200a automatic transfer switches
Valuation:
N/A
Permit #:
E25001185
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Install a standby generator with one 200a automatic transfer switch
Valuation:
N/A
Permit #:
BRCM-25-000800
Status:
complete
Fee:
$52
Permit Type:
Exterior trades a...
Building Type:
N/A
Installing a 22kw generator with 1 200amp service ats upgrading the current 100amp service to 200amp service replacing the electrical meter can. with cut in cut off power
Valuation:
N/A
Permit #:
25204-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing a 18kw generator with 1 200amp ats at 200amp service with cut in cut off power the distance from the electrical meter to the generator is 30ft
Valuation:
N/A
Permit #:
23405-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Install 26kw (333, 000btu) standby generator and (1) 200a automatic transfer switch + (1) 100a automatic transfer switch
Valuation:
N/A
Permit #:
486789
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
Installing a 22kw generator with 1 ats at 150amp service. the distance from the electric meter to the generator is 3ft. with cut in cut off power
Valuation:
N/A
Permit #:
20986-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing a 26kw generator with 2 200amp ats totaling 400amp service. the distance from the electrical meter to the generator is 3ft
Valuation:
N/A
Permit #:
23545-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing an 18kw generator with 1 ats at 150-amp service with cut-in/cut-off serivce
Valuation:
N/A
Permit #:
2156-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
24kw generator w one 200amp automatic transfer switch to be installed at residence (327000) btu/hr
Valuation:
N/A
Permit #:
488902
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
Installing 24kw generator with 1 ats at 200amp service with cut in/cut off power
Valuation:
N/A
Permit #:
2159-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing a 24kw generator with 1 ats at 200amps with cut-in/cut-off power
Valuation:
N/A
Permit #:
3478-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing a 18kw generator with 1 ats at 200amp with cut in/cut off service
Valuation:
N/A
Permit #:
2172-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Revsd: to ec: install a 24k generator and one 200amp ats transfer switch work-with bg&e for cut-off & cut-in
Valuation:
N/A
Permit #:
26206-2022-1
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential living
Installing a 22kw generator with 1 200amp ats at 200 amp service. the distance from the electrical meter to the is 15ft
Valuation:
N/A
Permit #:
22994-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
Installing a 26kw generator with 2 ats switches one is a 150amp and the other is a 200 amp totaling 350amp service with cut in cut off power meter #1n6034510654
Valuation:
N/A
Permit #:
ELEC-231688
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 24kw (355 000 btu) standby generator and (2) 200a automatic transfer switch
Valuation:
N/A
Permit #:
488266
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
Installing a 24kw generator with 1-150amp ats at 150amp service. bge to replace the meter can at heavy up
Valuation:
N/A
Permit #:
26929-2023-0
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial/service
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Generator Supercenter of NW Maryland Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Generator Supercenter of NW Maryland License info
Verified License
| License # | 149407 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Generator Supercenter of NW Maryland 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 # | NAT-F242043-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Generator Supercenter of NW Maryland at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
51
Permits
- Building permit records show that Generator Supercenter of NW Maryland has worked on 51 permitted projects.
Generator Supercenter of NW Maryland Employees
JR
James Rafeal Lewis Robleto