Updated: Apr 20, 2026
Location and Projects
Address
Avondale, AZ, 85392
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GLZ Electrical LLC Photos
GLZ Electrical LLC
GLZ Electrical LLC, Avondale, AZ (Employees: Guerrero Lerma Zeferino and Zeferino Guerrero) holds a Specialty Dual license according to the Arizona license board.
Their BuildZoom score of 96 ranks in the top 20% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GLZ Electrical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GLZ Electrical LLC Contact Information
Phone Number: (623) 242-7040
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GLZ Electrical LLC Avondale
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GLZ Electrical LLC has a BuildZoom score of 96, which places them above 80% of 71,576 contractors in Arizona.
Activity
|
1 project
|
2024 |
Our building permit records indicate that GLZ Electrical LLC has worked on at least
1.0 project over the past 2 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.
Pricing
|
1 project
|
< $5k |
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.
Replacing the electrical service from 125a to 200a
Valuation:
$3,425
Permit #:
BLD20-3769
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$4,200
Permit #:
QPR-202204929
Status:
expired
Fee:
$186
Permit Type:
Service upgrade -...
Building Type:
Single family
Electrical work only - electrical permit
Valuation:
N/A
Permit #:
B20-00166
Status:
plancheck
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Change out 200 amp electrical panel at residence
Valuation:
N/A
Permit #:
BP-19-0085
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
249423
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Royal fine art suite 180
Valuation:
$3,400
Permit #:
OSE-19004612
Status:
final
Fee:
$570
Permit Type:
N/A
Building Type:
Additions & alter...
200 amp subpanel at detached garage with interior electric (garage previously approved with no electric) and 60amp subpanel at detached storage room with electric goto b201507469
Valuation:
N/A
Permit #:
B201507470
Status:
final
Fee:
$701
Permit Type:
N/A
Building Type:
N/A
Replace main breakers for 100 ses panel
Valuation:
$1,200
Permit #:
OE-17017108
Status:
final
Fee:
$459
Permit Type:
N/A
Building Type:
Non residential n...
Upgrade electrical service on house to 400 amp service including b201507470
Valuation:
N/A
Permit #:
B201507469
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
200 amp panel upgrade
Valuation:
$2,620
Permit #:
RE-17010281
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
Residential non s...
200 amp ses upgrade
Valuation:
$2,620
Permit #:
RE-16034917
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
Residential non s...
Spa - spas/hot tubs permit
Valuation:
N/A
Permit #:
B15-03613
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Aps to extend service in customer provided trench and conduit
Valuation:
$0
Permit #:
CUT-16034915
Status:
OPEN
Fee:
$657
Permit Type:
Utility trenching...
Building Type:
Civil residential...
200amp 3 phase
Valuation:
$150
Permit #:
RE-15002974
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
Residential non s...
Total house demolition
Valuation:
$9,000
Permit #:
RDEM-14006643
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
Residence. Demoli...
Replace the safety switch (like for like) no plans required. per 2017 nec & commercial standards
Valuation:
N/A
Permit #:
PMT19-09069
Status:
final
Fee:
$180
Permit Type:
Other commercial
Building Type:
N/A
Replace 4 meter clips
Valuation:
$300
Permit #:
RE-14012500
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
Residential non s...
Electrical work only - electrical permit
Valuation:
N/A
Permit #:
B16-02135
Status:
complete
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
R& r 200 amp ses
Valuation:
$2,620
Permit #:
RE-14010738
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
Residential non s...
No Description Available
Valuation:
$1,800
Permit #:
16-2135/000 000 ELEC 00
Status:
complete
Fee:
$252
Permit Type:
Electrical work only
Building Type:
Single family res...
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Verified License
BuildZoom confirmed this contractor's license
GLZ Electrical LLC License info
Verified License
| License # | 239172 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Llc |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for GLZ Electrical LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
39
Permits
- Building permit records show that GLZ Electrical LLC has worked on 39 permitted projects.
GLZ Electrical LLC Employees
GZ
Guerrero Lerma Zeferino
Qualifying Party
ZG
Zeferino Guerrero
Qualifying Party