Updated: Jun 23, 2026
Location and Projects
Address
4339 BOXWOOD RD, San Antonio, TX, 78222
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A-1 Master Electric, Inc
A-1 Master Electric, Inc, 4339 Boxwood Rd, San Antonio, TX (Owned by: Ruben (Umbrella) Trevino) holds a City Electrical license and 10 other licenses according to the San Antonio license board.
Their BuildZoom score of 104 ranks in the top 9% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A-1 Master Electric, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A-1 Master Electric, Inc Contact Information
Phone Number: (210) 789-8585
Address: 4339 BOXWOOD RD, San Antonio, TX 78222
A-1 Master Electric, Inc San Antonio
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A-1 Master Electric, Inc has a BuildZoom score of 104, which places them above 91% of 222,249 contractors in Texas.
Activity
|
6 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that A-1 Master Electric, Inc has worked on at least
15.0 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
|
12 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that A-1 Master Electric, Inc mostly works on
electrical project
projects.
Pricing
|
1 project
|
$20k-$50k |
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 A-1 Master Electric, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Saws headquarters parking garage electric vehicle charging stations; new cps electrical service and 208vac power distribution for 50 new electric vehicle charging stations within saws existing parking garage ground floor. improvements require cps electrical ductbank equipment pads parking space re-striping four 800a 208/120vac panelboards and associated conduit and cable
Valuation:
N/A
Permit #:
COM-PRJ-APP24-39801959
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
123 hoefgen - electrical; replace old generator with new one ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.00 scheduling fee). or fe... see more
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33117791
Status:
complete
Fee:
$82
Permit Type:
Commercial
Building Type:
N/A
123 hoefgen - electrical; replace old generator with new one ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.00 scheduling fee). or fe... see more
Valuation:
N/A
Permit #:
MEP-ELE-PMT24-33317791
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Electrical general permit; work summary: replace generator and switch. ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.00 scheduling f... see more
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33107498
Status:
issued
Fee:
$84
Permit Type:
Commercial
Building Type:
N/A
Electrical general permit; work summary: replace generator and switch. ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.00 scheduling f... see more
Valuation:
N/A
Permit #:
MEP-ELE-PMT24-33307498
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Electrical general permit; install generator and transfer ats-switch - work with cps ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.0... see more
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33104647
Status:
complete
Fee:
$86
Permit Type:
Residential
Building Type:
N/A
Electrical general permit; install generator and transfer ats-switch - work with cps ***must comply with udc and irc. contractor aware of inspections required. ***all permits expire after 180 days with no activity. reference irc sec. r105.5*** ***inspection scheduling: please call 210-207-1111 option 2 to schedule inspections (scheduling on the phone or in person will result in a $3.0... see more
Valuation:
N/A
Permit #:
MEP-ELE-PMT24-33304647
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install transfer switch manual non transition turn off utility power main switch installation
Valuation:
N/A
Permit #:
25-01236-ELEC
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
200 concord plaza - electrical; replace existing generator and switch
Valuation:
N/A
Permit #:
MEP-TRD-APP25-33109134
Status:
complete
Fee:
$81
Permit Type:
Commercial
Building Type:
N/A
200 concord plaza - electrical; replace existing generator and switch
Valuation:
N/A
Permit #:
MEP-ELE-PMT25-33309134
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Wire new rear addition building permit res-rmb-pmt21_36705820; electrical wire addition to the rear-underground line-breaker panel feeder-plugs-light circuits-rough in and final inspections
Valuation:
N/A
Permit #:
MEP-TRD-APP22-33109297
Status:
issued
Fee:
$123
Permit Type:
Residential
Building Type:
N/A
Project 1; electrical wire addition to the rear-underground line-breaker panel feeder-plugs-light circuits-rough in and final inspections
Valuation:
N/A
Permit #:
MEP-ELE-PMT22-33309297
Status:
issued
Fee:
$3
Permit Type:
Residential
Building Type:
N/A
Turn off power to install main switch
Valuation:
N/A
Permit #:
25-01226-ELEC
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Martinez; completion permit see mep-ele-pmt23-33304164 electrical rewired house redo meter loop work with cps
Valuation:
N/A
Permit #:
MEP-ECP-PMT24-33200088
Status:
issued
Fee:
$103
Permit Type:
Residential
Building Type:
N/A
Rewire house work with cps meter work done; rewire house
Valuation:
N/A
Permit #:
MEP-TRD-APP23-33104164
Status:
issued
Fee:
$100
Permit Type:
Residential
Building Type:
N/A
Repair electrical on building 1 and 2; electrical repairs
Valuation:
N/A
Permit #:
MEP-TRD-APP25-33115622
Status:
complete
Fee:
$107
Permit Type:
Commercial
Building Type:
N/A
Rebuild meter loop; completion permit see mep-ele-pmt23-33304164 electrical rewired house redo meter loop work with cps
Valuation:
N/A
Permit #:
MEP-TRD-APP24-33100088
Status:
issued
Fee:
$100
Permit Type:
Residential
Building Type:
N/A
Install new generator and transfer main switch; install new generator and transfer switch
Valuation:
N/A
Permit #:
MEP-TRD-APP21-33132417
Status:
issued
Fee:
$81
Permit Type:
Residential
Building Type:
N/A
Phased-complex plans - lozano - 9285 ih 10 e; foundation and metal building shell
Valuation:
N/A
Permit #:
COM-SIT-PMT23-40100048
Status:
filed
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Meter loop electrical wiring; wired addition rebuild meter loop work with cps
Valuation:
N/A
Permit #:
MEP-TRD-APP23-33123054
Status:
issued
Fee:
$120
Permit Type:
Residential
Building Type:
N/A
A-1 Master Electric, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
A-1 Master Electric, Inc License info
Verified License
| License # | EM718 |
| Status | Active |
| City | San Antonio |
| Type | City Electrical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for A-1 Master Electric, Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 19524 |
| Status | Active |
| State | Texas |
| Type | Electrician |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A-1 Master Electric, Inc at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 21364 |
| Status | Active |
| State | Texas |
| Type | Ec Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2014. Check the current license status of A-1 Master Electric, Inc with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR2021-00079 |
| Status | Inactive |
| Type | Contractor Registration |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EC-0256 |
| Status | Inactive |
| Type | Electrical Contractor |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EM718 |
| Status | Inactive |
| City | San Antonio |
- According to the City of San Antonio, TX Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELC8643029 |
| Status | Inactive |
| City | Terrell Hills |
| Type | Electrical Contractor |
- According to the City of Terrell Hills, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the City of Terrell Hills.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EJ1783 |
| Status | Inactive |
| City | San Antonio |
- According to the City of San Antonio, TX Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 4056 |
| Status | Inactive |
| City | Round Rock |
| Type | Contractor |
- According to the The City of Round Rock, TX , the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the The City of Round Rock, TX .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT2008-0293 |
| Status | Inactive |
| City | Galveston |
| Type | Electrical |
- According to the City of Galveston Department Of Planning And Community Development, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the City of Galveston Department Of Planning And Community Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17-5257 |
| Status | Inactive |
| City | Laredo |
| Type | Electrical Contractor |
- According to the City of Laredo Building Development Services, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A-1 Master Electric, Inc at the City of Laredo Building Development Services.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Walthall, Sachse & Pipes, Inc |
173
Permits
- Building permit records show that A-1 Master Electric, Inc has worked on 173 permitted projects.
A-1 Master Electric, Inc Employees
NN
None None
None
RT
Ruben (Umbrella) Trevino
Owner
RT
Ruben Trevino