Updated: Jul 01, 2026
Location and Projects
Address
Eldersburg, MD, 21784
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John S. Neff Electrician
John S. Neff, Eldersburg, MD holds a Electricians license according to the Maryland license board.
Their BuildZoom score of 105 ranks in the top 8% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John S. Neff, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John S. Neff Contact Information
Phone Number: (443) 277-1578
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical addition alteration permit
2025-09-09
Single family dwelling (addition) - (1) 150 amp subpanel; install 30 receptacles 28 led lights 15 switches air conditioner air handler unit dryer range/oven & water heater
Valuation:
N/A
Permit #:
E25005191
Status:
issued
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-06-03
Single family dwelling (sunroom) - install 8 receptacles 6 lights 3 switches & (1) air conditioner
Valuation:
N/A
Permit #:
E25002929
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-05-16
Single family dwelling (basement & kitchen) - 20 receptacles 16 lights 8 switches dryer & range/oven
Valuation:
N/A
Permit #:
E25002579
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-01-15
Single family dwelling (finish basement) - install 30 lights 30 receptacles & 12 switches
Valuation:
N/A
Permit #:
E25000207
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-01-31
Single family dwelling (in-law suite addition) - (1) 100 amp subpanel; install 40 receptacles 25 lights 10 switches air conditioning & smoke detector
Valuation:
N/A
Permit #:
E24000547
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-09-22
Single family dwelling (addition) - install 30 receptacles 27 lights 11 switches air conditioner & air handler unit
Valuation:
N/A
Permit #:
E25005535
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-09-24
Single family dwelling (detached garage) - wire 60-amp subpanel; install 6 lights 6 receptacles & 3 switches b25002532
Valuation:
N/A
Permit #:
E25005619
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2022-09-27
Single family dwelling (attached garage) - 5 receptacles 4 led lights & 4 switches *rec'd amendment on 10/17/22: increase service to 400 amps (heavy up)* 443.277.5430 b21004760
Valuation:
N/A
Permit #:
E22005233
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-10-17
Single family dwelling (addition) - (1) 400 amp service; 20 lights 20 receptacles 10 switches 6 smoke detectors & (1) air conditioner
Valuation:
N/A
Permit #:
E24005803
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Increase service from150 amps to 400 amps (heavy up)
Valuation:
N/A
Permit #:
E25002930
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-12-10
Single family dwelling (kitchen addition & screen porch) - (1) 90 amp subpanel; 22 lights 20 receptacles 10 switches & 2 heaters *rec'd amendment on 02/26/25: wiring a shed*
Valuation:
N/A
Permit #:
E24006765
Status:
complete
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2023-03-09
Single family dwelling (screened porch & deck) - install 5 lights 4 switches 2 heaters & 2 receptacles *rec'd amendment 05/01/23: (1) 60 amp subpanel; (4) low voltage devices* b22004256
Valuation:
N/A
Permit #:
E23001271
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Single family dwelling (screened porch) - install 7 receptacles 6 lights & 3 switches b25001043
Valuation:
N/A
Permit #:
E25003075
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-09-24
Single family dwelling (finish basement) - install 20 receptacles 15 lights & 5 switches b25000605
Valuation:
N/A
Permit #:
E25005618
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-03-08
Single family dwelling - wire garage & laundry room; (1) 60 amp subpanel; 14 lights 8 switches 7 receptacles & (1) dryer
Valuation:
N/A
Permit #:
E24001235
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-06-26
Single family dwelling (porch) - install 25 lights 6 switches 2 heaters & 2 receptacles *rec'd amendment on 08/06/25: relocate existing hot tub
Valuation:
N/A
Permit #:
E25003464
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2025-04-09
Install (1) 50 amp electric cook top
Valuation:
N/A
Permit #:
E25001800
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - wire 400 amp service; (1) 90 amp sub panel *rec'd amendment on 02/14/23: adding (20) audio devices* b22002958
Valuation:
N/A
Permit #:
E23000486
Status:
complete
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2022-11-17
Single family dwelling (finish basement) - 30 receptacles 20 led lights 15 switches & (1) range/oven 443.277.5430 b22003188
Valuation:
N/A
Permit #:
E22006378
Status:
expired
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2020-09-23
Single family dwelling (wire basement) - install 38 led lights 35 receptacles 20 switches & 2 low voltage devices 4432775430 b20002739 *rec'd amendment on 12/08/20: adding (4) lights (2) switches & (1) light for porch*
Valuation:
N/A
Permit #:
E20004218
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
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John S. Neff License info
Verified License
| License # | 7447 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John S. Neff at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
720
Permits
- Building permit records show that John S. Neff has worked on 720 permitted projects.
John S. Neff Employees
JN
John S. Neff
Owner