Updated: May 15, 2026
Location and Projects
Address
16404 HENRY DRIVE, Gaithersburg, MD, 20877
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Castro General Contractors Electrician
Castro General Contractors LLC, 16404 Henry Dr, Gaithersburg, MD (Owned by: Paul Castro) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 103 ranks in the top 10% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Castro General Contractors LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Castro General Contractors LLC Contact Information
Address: 16404 HENRY DRIVE, Gaithersburg, MD 20877
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Castro General Contractors LLC Gaithersburg
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Castro General Contractors LLC has a BuildZoom score of 103, which places them above 90% of 58,058 contractors in Maryland.
Activity
|
12 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Castro General Contractors LLC has worked on at least
22.0 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
|
22 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Castro General Contractors LLC mostly works on
electrical project
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $5,000. 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 Castro General Contractors LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
10 recessed lights 8 outlets and 4 switches. case #11587-work without a permit fee included-bldg a/p# 186529 case #11587 - work without permit for finishing an unfinished area in basement of existing clubhouse for a finished game room w/bathroom. (name change to golf course - #133320)
Valuation:
$60,000
Permit #:
189658
Status:
complete
Fee:
$472
Permit Type:
Elecperm
Building Type:
N/A
Residential electrical addition alteration permit
2021-05-04
Single family dwelling (2-bathrooms basement remodel kitchen & laundry) - 40 lights 40 outlets & switches 5 dedicated for kitchen circuits 4 ceiling fans (1) dryer (1) range & (1) washer 2404745567 b21001231
Valuation:
N/A
Permit #:
E21002084
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Fire alarm low voltage relocating 2 strokes 2 pull and 1 control digital board
Valuation:
N/A
Permit #:
422732
Status:
complete
Fee:
$181
Permit Type:
Elecperm
Building Type:
N/A
(1) 60-amp outdoor sub panel (1) pool pump 1.8hp (2) low voltage led pool lights (1) gfci
Valuation:
N/A
Permit #:
E02401820
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Wiring for screened in porch resd-221375
Valuation:
$50,861
Permit #:
ELEC-230663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (1) ceiling fan 2404745567 b19003889 *rec'd amendment on 02/12/20: adding (1) outlet**//** 9.18.2020 permit reactivated and 90-day extension approved through december 17 2020 *
Valuation:
N/A
Permit #:
E20000407
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Wiring to 5 receptacles and 5 lights to deck under permit resd-220268
Valuation:
$45,773
Permit #:
ELEC-220874
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring for screened in porch. (6) outlets (7) lights (1) ceiling fan (2) heaters (1) 100 amp sub panel
Valuation:
$6,850
Permit #:
ELEC-31801-2023
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2021-03-12
(1) 100 amp sub panel b20004331 (4) infrared heater 240 volts 2404745567 (5) switches (3) gfci (1) ceiling fan
Valuation:
N/A
Permit #:
E21001063
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
(2) 240v lines for geothermal system and (2) 200-amp panel upgrades
Valuation:
N/A
Permit #:
E24002020
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-04-02
Bathroom kitchen & living room wiring w a 200 amp heavy up; total of (50) devices b24000520
Valuation:
N/A
Permit #:
E24001722
Status:
canceled
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Wiring for porch and deck resd-210828
Valuation:
$63,877
Permit #:
ELEC-212018
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire and install a 12.5kva transformer and 400 amp 30 panel. relocate 100 amp panel install c02 system through out this medical marijuana growing facility. see #152818 * routing plan per plan review & life safety comments 10/11/17 (lw)
Valuation:
$5,000
Permit #:
170594
Status:
complete
Fee:
$276
Permit Type:
Elecperm
Building Type:
N/A
Tenant improvements for interior remodel to an existing space to include demolish of existing walls and finishes new partitions ceilings and finishes with mechanical and electrical per new layout. (bach to rock)
Valuation:
$50,000
Permit #:
CIMP-14740-2017
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2020-08-10
Swimming pool 3 low voltage pool lights 1 240volt pool pump 2 electrical outlets 1 timer & a 60 amp sub panel b20002184 2404745567
Valuation:
N/A
Permit #:
E20003447
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-05-14
Wire and install (14) post lights (4) gfci and (3) switches
Valuation:
N/A
Permit #:
E24002602
Status:
complete
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2024-04-03
Wiring for screened in porch; total of (3) devices b23004953
Valuation:
N/A
Permit #:
E24001737
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Wiring for greenhouse - 1) 100 amp sub panel and (2) outlets
Valuation:
N/A
Permit #:
477972
Status:
complete
Fee:
$276
Permit Type:
Elecperm
Building Type:
N/A
Residential electrical addition alteration permit
2023-12-05
Bathroom family room kitchen & living room wiring; total of (30) devices b23004411
Valuation:
N/A
Permit #:
E23006463
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2019-03-01
Single family dwelling wire finished basement install 20 receptacles 10 switches 20 led lights and 2 smoke detectors low voltage - 5 voice data devices 2404745567 b19000432
Valuation:
N/A
Permit #:
E19000966
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
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Castro General Contractors LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Castro General Contractors LLC License info
Verified License
| License # | 95678 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Castro General Contractors LLC 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 # | 95678 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2011. Check the current license status of Castro General Contractors LLC with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
122
Permits
- Building permit records show that Castro General Contractors LLC has worked on 122 permitted projects.
Castro General Contractors LLC Employees
PC
Paul Castro
Owner
PC
Paul Neil Castro