Updated: Mar 25, 2026
Location and Projects
Address
Avondale, AZ, 85392
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Fierro Fire and Security Plumber
Fierro Fire and Security LLC, Avondale, AZ (Employees: Guadalupe Ernesto Fierro Valde, Guadalupe Ernesto Fierro Valdez, and Noemi J Fierro) holds a Specialty Dual license according to the Arizona license board.
Their BuildZoom score of 0 does not rank in the top 50% of Arizona contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Fierro Fire and Security LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Fierro Fire and Security LLC Services
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Fierro Fire and Security LLC Contact Information
Phone Number: (602) 501-1389
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Fierro Fire and Security LLC Avondale
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Fierro Fire and Security LLC, click “This is My Business” to update your information.
Activity
|
4 projects
|
2026 |
|
26 projects
|
2025 |
|
19 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Fierro Fire and Security LLC has worked on at least
58.0 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
|
3 projects
|
Commercial Renovations |
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Fierro Fire and Security LLC mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
4 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $6,000. 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 Fierro Fire and Security LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code description of work: subject property is requesting a certificate of occupancy (c of o) change from r3 to r4 for the existing residence at 3921 s 97th ave tolleson 85353 residence was annexed 1991. project is classified as an r-3 occupancy with a construction type of... see more
Valuation:
N/A
Permit #:
CTR-102505179
Status:
final
Fee:
$150
Permit Type:
Group homes/assis...
Building Type:
Single family
Super expedite - changing from r-3 to r-4. install of new fire alarm panel to monitor sprinkler addition 5 attic heat detectors 1 smoke detectors 1 pull station and water flow
Valuation:
$6,000
Permit #:
PMT24-05621
Status:
final
Fee:
$686
Permit Type:
Other commercial
Building Type:
N/A
Adding fire alarm monitoring to a sprinkler system for an assisted living home
Valuation:
N/A
Permit #:
TF-FCP-0625-00455
Status:
complete
Fee:
$459
Permit Type:
N/A
Building Type:
N/A
Sage town home- fire alarm
Valuation:
N/A
Permit #:
F122-25000647
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of sprinkler monitoring system for deep truck carwash per approved plans **expedited review**
Valuation:
$7,000
Permit #:
FDPC-22-0172
Status:
issued
Fee:
$1,180
Permit Type:
N/A
Building Type:
N/A
Adding sprinkler monitoring system with heat detectors in the attic
Valuation:
$7,500
Permit #:
PMT25-13032
Status:
applied
Fee:
N/A
Permit Type:
Residential - def...
Building Type:
N/A
Fire alarm
Valuation:
N/A
Permit #:
B25-00175
Status:
co or final inspection
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
Adding heat detectors in attic to existing fire alarm system
Valuation:
$2,500
Permit #:
PMT25-10736
Status:
canceled
Fee:
$120
Permit Type:
Commercial - defe...
Building Type:
N/A
Install fire alarm system with occupant notification
Valuation:
$10,000
Permit #:
PMT23-13722C
Status:
complete
Fee:
$499
Permit Type:
Commercial - defe...
Building Type:
N/A
Hacienda daycare - fire alarm
Valuation:
N/A
Permit #:
F129-25008814
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm system modification
Valuation:
N/A
Permit #:
F802-25008380
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Starlink cell dialer
Valuation:
N/A
Permit #:
F875-25008730
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement 22-030 respite shelter-fire alarm
Valuation:
N/A
Permit #:
F129-22024337
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement 22-030 respite shelter-fa phase 2
Valuation:
N/A
Permit #:
F129-23003103
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm dialer
Valuation:
N/A
Permit #:
F875-25010639
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm dialer
Valuation:
N/A
Permit #:
F875-25010638
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm dialer
Valuation:
N/A
Permit #:
F875-25007497
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm dialer
Valuation:
N/A
Permit #:
F875-25006385
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm dialer
Valuation:
N/A
Permit #:
F875-25006384
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm
Valuation:
$9,700
Permit #:
B25-00664
Status:
complete
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Fierro Fire and Security LLC License info
Verified License
| License # | 282299 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Llc |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Fierro Fire and Security LLC at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Fierro Fire and Security LLC, click “This is My Business” to update your information.
88
Permits
- Building permit records show that Fierro Fire and Security LLC has worked on 88 permitted projects.
Fierro Fire and Security LLC Employees
GV
Guadalupe Ernesto Fierro Valde
Qp/Member
GV
Guadalupe Ernesto Fierro Valdez
Qualifying Party
NF
Noemi J Fierro
Member
NF
Noemi Joanna Fierro
Member