Updated: May 12, 2026
Location and Projects
Address
Oxon Hill, MD, 20745
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National Service Electrician
National Service Co, (Owned by: Eugene Ahns) holds a Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc) license and 1 other license according to the Virginia license board.
Their BuildZoom score of 102 ranks in the top 11% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring National Service Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
National Service Co Contact Information
Phone Number: (240) 766-9904
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National Service Co
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
National Service Co has a BuildZoom score of 102, which places them above 89% of 131,387 contractors in Virginia.
Activity
|
18 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that National Service Co has worked on at least
27.0 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
|
3 projects
|
Home Additions |
|
20 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that National Service Co mostly works on
electrical project
and home addition
projects.
Pricing
|
25 projects
|
< $5k |
|
2 projects
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finished basement - to be finished/remodeled living room office and bathroom. to be newly finished mechanical room. existing egress. **amended to addition electrical panel replacement - 4/18/2025**
Valuation:
$2,000
Permit #:
ELE2025-04875
Status:
final
Fee:
$161
Permit Type:
N/A
Building Type:
N/A
Bpa - 13 x 28 open deck with 4 wide stairs built to grade with 6 x 6 v shape pergola attached to the deck (pergola max height 18') - must maintain 8 rear setback to property line
Valuation:
$100
Permit #:
ELE2026-00331
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Finished basement - to be finished/remodeled living room office and bathroom. to be newly finished mechanical room. existing egress
Valuation:
$2,500
Permit #:
PLB2025-02181
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Bldr2024-00723 fixture replacement; 4-wc 3-lavatory 2-shower 1-garbage disposal 1 dishwasher 1-ice maker 1-kitchen sink 2-hose bipp
Valuation:
$1,000
Permit #:
PLM2024-01077
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1-bath group 1-kitchen sink 1-disposal 1-dishwasher 1-ice maker
Valuation:
$1,000
Permit #:
PLM2025-00480
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2-bath room group 2- sink 1-sump pump 1-ice maker 1-kitchen sink
Valuation:
$1,000
Permit #:
PLM2025-00380
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Light receptacle air conditioning. reviewed under bldc2024-00875
Valuation:
$500
Permit #:
ELE2025-00390
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heavy up 200amps light receptacle smoke detector dish washer disposal dryer air conditioning
Valuation:
$1,000
Permit #:
ELE2024-01986
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical commercial alteration/repair
2025-04-23
Replace 6-light. 20-receptacle 3-switch
Valuation:
$1,000
Permit #:
ELE2025-04998
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
At kitchen: 10-light 15- receptacle. bldr2025-00027
Valuation:
$500
Permit #:
ELE2025-00777
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Light switch receptacle dishwasher disposal**wrong work class**sent email to contractor
Valuation:
$1,000
Permit #:
ELE2023-05518
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Light receptacle switch
Valuation:
$1,000
Permit #:
ELE2023-06376
Status:
final
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
15 6 x 30 8 one-story attached addition (kitchen and family room)
Valuation:
$1,000
Permit #:
ELE2023-05524
Status:
final
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
**see note** 11.2 x 18 one-story attached addition (screen porch)
Valuation:
$1,000
Permit #:
BLD2023-01728
Status:
final
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Addition up item existing permit # ele-2023-01828. new wiring at existing porch and basement
Valuation:
$500
Permit #:
ELE2023-02577
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***wrong work class***correct work class is r-addition***please reference master bld2021-01081***replacement of (6) lights (4)outlets (1) ceiling fan
Valuation:
$450
Permit #:
ELE2021-01349
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install and replace electrical fixtures for new addition
Valuation:
$5,500
Permit #:
ELE2022-01523
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**duplicate - see ele2025-05444** 12-lights 5-outlets 1-water heater
Valuation:
$500
Permit #:
ELE2026-00290
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration bathroom room
Valuation:
$1,000
Permit #:
BLDC2025-00472
Status:
triage
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
1- panel replacement 1-oven connection
Valuation:
$350
Permit #:
ELE2024-00135
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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National Service Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
National Service Co License info
Verified License
| License # | 2705029477 |
| Status | Active |
| State | Virginia |
| Type | Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc) |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for National Service Co at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705029477 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
| Business Type | Sole Proprietorship |
- According to the Spotsylvania County, VA, 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 National Service Co at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
34
Permits
- Building permit records show that National Service Co has worked on 34 permitted projects.
National Service Co Employees
EA
Eugene Ahns
Owner