Updated: Mar 31, 2026
Location and Projects
Address
501 Vallie Lane, Wilmington, NC, 28412
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Mayo's Electrical Service
Mayo's Electrical Service, 501 Vallie Ln, Wilmington, NC (Employee: Timothy Martin Mayo) holds a Electrical Contractors license and 1 other license according to the North Carolina license board.
Their BuildZoom score of 103 ranks in the top 10% of 101,103 North Carolina licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mayo's Electrical Service, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mayo's Electrical Service Contact Information
Phone Number: (910) 470-2500
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Address: 501 Vallie Lane, Wilmington, NC 28412
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Mayo's Electrical Service Wilmington
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mayo's Electrical Service has a BuildZoom score of 103, which places them above 90% of 101,103 contractors in North Carolina.
Activity
|
6 projects
|
2025 |
|
7 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Mayo's Electrical Service has worked on at least
18.0 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
|
17 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mayo's Electrical Service mostly works on
electrical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
4 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
The typical size of their permits is approximately $450,000. This graph shows the distribution of these job values.
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 Mayo's Electrical Service
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mayo's elec/installing a 100amp subpanel fed with 3-#3 thhn conductors and 1- #8 ground conductor./mayo's electrical service) installing 6- 20amp 120v circuits from the sub panel to 6- 20amp receptacles
Valuation:
N/A
Permit #:
25-026205
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Adding a 50amp 2 pole breaker # 6 wire 50amp power inlet box main breaker interlock device and labels for a mobile generator connection
Valuation:
$600,000
Permit #:
24-016247
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Cb res22-905 mayo's electrical/installing (3) 20amp circuits and wiring for a bedroom bathroom and countertop area that has just been added
Valuation:
$450,000
Permit #:
23-000404
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Mayo's electrical 60 - amps adding a 60amp breaker #6 thhn in 3/4 carflex hardwired to a tesla wall charger
Valuation:
$95,000
Permit #:
25-023789
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Installing a 50amp outlet in a 3r enclosure on the exterior of the house under the electrical panel
Valuation:
$900,000
Permit #:
23-002226
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Adding a 50amp power inlet/interlock device for a mobile generator hookup
Valuation:
$800,000
Permit #:
24-014442
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Adding a 30amp 2 pole breaker 30amp mobile inlet box #10 wire interlock and required labeling for a mobile generator connection
Valuation:
$380,000
Permit #:
23-017051
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Not associated with a building permit residential electrical stand alone
2022-04-12
Mayo's electrical service//adding two 15amp afci/gfci protected circuits/receptacles in the crawl space for a dehumidifier and sump pump
Valuation:
$800,000
Permit #:
22-010374
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Mayo's_installing a 30amp mobile generator inlet 30amp double pole breaker #10 wire interlock device and labels
Valuation:
$450,000
Permit #:
22-004200
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Mayo's electrical service//installing (3) 20amp 120v circuits from panel c by the back door. these circuits feed a 20amp gfci/duplex receptacle on the right hand side of the kitchen. another 20amp circuit feeds the 20amp gfci on the left side of the kitchen. the 3rd 20amp circuit feeds the gfci under the panel by the back door
Valuation:
N/A
Permit #:
22-025396
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Mayo's elec_added 30amp mobile generator inlet box #10 wire 30amp breaker interlock and labels
Valuation:
$450,000
Permit #:
22-023117
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Installed #12 wire 20amp breaker for a new wr gfci outlet in the back yard at the pergola
Valuation:
$375,000
Permit #:
22-026798
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Adding 50amp 2 pole breaker 1 pvc conduit #6 wire and a 3r enclosure with a 50amp rv outlet
Valuation:
$400,000
Permit #:
22-025394
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Adding a 20amp-120v gfci breaker #12/2 uf for (2) 20amp weather resistant outlets in back yard
Valuation:
N/A
Permit #:
25-027518
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Mayo's electrical. installing a 20amp breaker pvc conduit #12 wire and 20amp gfci 3r enclosure
Valuation:
$420,000
Permit #:
23-017559
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Void needs to be commercial installing a 20amp 2 pole gfci breaker 24hr double pole 240v time clock #12 thhn in 1/2 liquid tight for new pool pump motor replacement
Valuation:
N/A
Permit #:
25-032767
Status:
canceled
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Adding a 50amp 2 pole breaker and #6 wire for a tesla wall charger
Valuation:
$450,000
Permit #:
23-021326
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Not associated with a building permit residential electrical stand alone
2021-09-15
Mayo's electrical. adding a 30amp mobile generator inlet #10 wire 30amp double pole breaker labels and interlock device
Valuation:
$400,000
Permit #:
21-022595
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Nhc commercial electrical - alteration/renovation
2021-07-26
Mayo's electrical service 80 amps adding (1) 20amp 120v circuit and two receptacles to new metal stud frame divider wall. adding 1 220v 60amp circuit for a new tankless water heater
Valuation:
$172,770
Permit #:
21-015758
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Not associated with a building permit residential electrical stand alone
2021-06-29
Mayo’s electrical se//installing a 30amp power inlet box and interlock slide bar for a mobile generator hook up
Valuation:
$600,000
Permit #:
21-015293
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
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Mayo's Electrical Service Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mayo's Electrical Service License info
Verified License
| License # | L.33829 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mayo's Electrical Service at the North Carolina Board Of Electrical Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | L.33829 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mayo's Electrical Service at the North Carolina Board Of Electrical Contractors.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
41
Permits
- Building permit records show that Mayo's Electrical Service has worked on 41 permitted projects.
Mayo's Electrical Service Employees
TM
Timothy Martin Mayo
Qualifiers