Updated: Apr 15, 2026
Location and Projects
Address
1306 Stealth St, Livermore, CA, 94551
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All-guard Alarm Systems Plumber
All-Guard Alarm Systems, Inc. is a family-owned and operated company headquartered in Livermore, CA. We have been protecting people, property, and information since 1952.
All-Guard designs, provides, installs, services, and monitors Intrusion Alarms, Fire Alarms, Video Surveillance Systems, and Access Control Systems for homes and businesses. We monitor our accounts at our own U.L. Listed Central Station located in the Bay Area.
From BuildZoom: All-guard Alarm Systems Inc, 1306 Stealth St, Livermore, CA (Employee: David Coon) holds a Low Voltage Systems, Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring All-guard Alarm Systems Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
All-guard Alarm Systems Inc Services
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All-guard Alarm Systems Inc Contact Information
Phone Number: (800) 255-4273
Address: 1306 Stealth St, Livermore, CA 94551
All-guard Alarm Systems Inc Livermore
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
All-guard Alarm Systems Inc has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
8 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that All-guard Alarm Systems Inc has worked on at least
21.0 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 |
|
3 projects
|
Home Additions |
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that All-guard Alarm Systems Inc mostly works on
plumbing project
and home addition
projects.
Pricing
|
5 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,500. 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 All-guard Alarm Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
All-guard alarm systems inc is installing data cabling (cat6) and low voltage security alarm system to include ip cameras access control doors security alarm system - door contacts motion detectors glassbreak detectors
Valuation:
N/A
Permit #:
EW202108278021
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade existing fire alarm control panel and connect to existing fire alarm sprinkler monitoring devices. installing aes wireless communicator
Valuation:
$5,500
Permit #:
FAP2023-00143
Status:
final
Fee:
$596
Permit Type:
N/A
Building Type:
N/A
Install waterflow monitorying system. isntall facu 1 manual pull 1 pull station 1 connection to water flow. ref tenant improvement. pa 202103176764
Valuation:
$4,500
Permit #:
202108307425
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
(sprinkler monitoring systems additions) and tie into hvac #11 from bld2023-03331. the addition is for an aes as sole path communicator
Valuation:
$8,200
Permit #:
FAP2024-00132
Status:
final
Fee:
$326
Permit Type:
N/A
Building Type:
N/A
Adding three (3) hvac units to the sprinkler monitoring system 1st phase with approved fire alarm plans still in progress
Valuation:
$10,200
Permit #:
FAP2022-00299
Status:
complete
Fee:
$407
Permit Type:
N/A
Building Type:
N/A
Fire alarm tenant improvement. adding ansul system to existing facp
Valuation:
$10,000
Permit #:
FAP2026-00065
Status:
filed
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
Fire alarm replacement
Valuation:
N/A
Permit #:
F25-0053
Status:
issued
Fee:
$453
Permit Type:
Fire alarm
Building Type:
N/A
We need to schedule a witness test with an electrical inspector as a part of a final fire alarm inspection. fire alarm permit number 20201009-12306
Valuation:
N/A
Permit #:
EW202012312521
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding aes fire communicator to existing sprinkler monitoring system
Valuation:
$5,500
Permit #:
FAP2024-00282
Status:
issued
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
Dedicated circuit being installed by electrician for fire alarm control unit
Valuation:
N/A
Permit #:
E202109205683
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Voluntary sprinkler monitoring system at vickers concrete sawing
Valuation:
N/A
Permit #:
2022 665557 FE
Status:
complete
Fee:
$722
Permit Type:
Fire alarm system
Building Type:
N/A
Fire alarm control panel replacement
Valuation:
N/A
Permit #:
FDFP-2025-0067
Status:
issued
Fee:
$496
Permit Type:
N/A
Building Type:
N/A
Suite 201- relocating 4 fire notification devices. adding 1 fire notification device. ref 201907267027
Valuation:
$2,500
Permit #:
201909101211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
2/f: adding notification devices. ref tenant improvement. pa202007019423. maher n/a
Valuation:
$21,940
Permit #:
202009234834
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Install new fire sprinkler monitoring system. (suites a & b)
Valuation:
N/A
Permit #:
FI210003
Status:
final
Fee:
$941
Permit Type:
Fire alarm
Building Type:
N/A
Fa repair with one device
Valuation:
N/A
Permit #:
FDFP-2025-0036
Status:
issued
Fee:
$496
Permit Type:
N/A
Building Type:
N/A
Re-wire existing fire alarm system. replace facp (2) initiating devices and (16) indicating devices. no associated tenant improvement. (discovery church)
Valuation:
N/A
Permit #:
FI180029
Status:
final
Fee:
$1,412
Permit Type:
Fire alarm
Building Type:
N/A
Sprinkler monitoring system modification
Valuation:
N/A
Permit #:
FAP2021-00204
Status:
final
Fee:
$347
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler waterflow monitoring system
Valuation:
$2,499
Permit #:
202009285342
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Ref pa# 201411141530; renew permit to install firs phase shell fire alram devices
Valuation:
$6,720
Permit #:
201910043628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
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All-guard Alarm Systems Inc License info
Verified License
| License # | 398874 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems, Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for All-guard Alarm Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Calfornia |
| Type | Alarm Company Operator |
| Class | ACO |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of All-guard Alarm Systems Inc with the Department of Consumer Affairs (Breeze)
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
228
Permits
- Building permit records show that All-guard Alarm Systems Inc has worked on 228 permitted projects.
All-guard Alarm Systems Inc Employees
DC
David Coon
Sales Leader