Updated: Dec 30, 2025
Location and Projects
Address
6952 Preston Ave, Livermore, CA, 94551
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Sal Zahraoui HVAC/Mechanical Contractor
Sal Zahraoui at 6952 Preston Ave, Livermore, CA 94551, has a BuildZoom score of 108 and ranks in the top 5% of 336,931 California contractors.
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Sal Zahraoui Contact Information
Phone Number: (925) 876-7721
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Address: 6952 Preston Ave, Livermore, CA 94551
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Sal Zahraoui Livermore
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sal Zahraoui has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
67 projects
|
2025 |
|
18 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that Sal Zahraoui has worked on at least
105.0 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
|
44 projects
|
Commercial Renovations |
|
24 projects
|
Home Additions |
|
4 projects
|
New Constructions |
|
20 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Sal Zahraoui mostly works on
commercial renovation
and home addition
projects.
Pricing
|
52 projects
|
< $5k |
|
40 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
2400: restroom renovation: addition 9 new speaker/strobes. addition 13 new strobes addition 4 new speakers. new speakers will be connected to the existing floor speaker circuit and strobes will be connected to out put n3 and n4 on existing strobes power supply. ref pa#202502261111
Valuation:
$6,500
Permit #:
202503273188
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Addition to existing fire alarm system. ref pa# 202410243671. addition 2 ceiling strobes 2 speaker strobe with 2 weatherproof 1 relay module for locks 5 speaker strobe (ceiling) 2 speaker strobe (wall) relocate existing dcut detector
Valuation:
$17,334
Permit #:
202504043706
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
35th fl. fire alarm 1-2 way 1 smoke supply 31 ceiling speaker strobes 10 strobes 2 call stations 39 smoke detectors 5 duct detectors 23 relay modules 1 control module and 1 monitor module to be added pa ref# 2025-0519-6756
Valuation:
$117,351
Permit #:
202510237967
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
2nd fl - modify existing fire alarm install 3 duct detectors with 3 associated relays 3 test switches and 3 associated eol registers ; install 1 new relay for access control and 6 new speaker strobes ref 2024-1212-6681
Valuation:
$17,400
Permit #:
202505126242
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
34th fl. fire alarm 1 2-way call station: 1 remote power supply 23 ceiling speaker strobes 10 strobes 2 call stations 39 smoke detectors 6 duct detectors 23 relay modules 1 control module and 1 monitor module to be added pa ref# 202505206899
Valuation:
$67,728
Permit #:
202510237960
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
5/f: provide and install (2) duct detectors (1) relay and (4) speaker strobes. devices to scope if work embryology lab 557 cryo storage room 582 and storage room 581 relocate and demolish (e) devices shown on drawings
Valuation:
$10,000
Permit #:
202505126226
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
33/f fire alarm - 3 smoke detectors 18 relay modules 4 ceiling strobes 22 ceiling speaker strobes 15 duct detectors to be added to provide proper coverage. ref permit 202503041509
Valuation:
$76,800
Permit #:
202505096146
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
1 power supply 3 smoke detectors 9 duct detectors 16 ceiling strobes 9 wall speaker strobes 34 ceiling speaker strobes to be added to provide proper coverage. ref 202407317680
Valuation:
$79,349
Permit #:
202504104099
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
This is a new fire alarm sprinkler system install 1st fl. (1) fire alarm control unit (1) cellular commicator (1) smoke detector (8) monitor modules (3) relay modules (1) mini monitor modules (1) manual pull station (1) horn strobe-wall mount ref pa# 20201230229
Valuation:
$20,800
Permit #:
202507231372
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
78 - sewage plant
Suite #3000: remove 3 (e) strobes will be relocated 1 (e) fire alarm strobe will be demolish 3 (e) speaker strobes to be demolish. all other (e) devices to remain unchanged. reference pa # 202302141994
Valuation:
$2,000
Permit #:
202505136350
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
11th fl - drawings programming pretesting and final acceptance for fire alarm system new remote power supply for strobes. addition 1 ceiling strobe; addition 8 speaker/strobe. ref pa 202503061735
Valuation:
$12,047
Permit #:
202503283268
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
To comply with his nov 202543298 item #3. main entrance lobby sleeping area voluntary modification of existing fire alarm system. addition new cellular communicator (1) new control panel (2) smoke detector (1) pull station (4) horn strobe
Valuation:
$4,500
Permit #:
202510026615
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Existing elevator recall system; elevators upgrade new primary recall to 1st fl; ground fl alternate recall to 2nd fl; roof top emr smoke detector elevator cab indicator lamp
Valuation:
$32,500
Permit #:
202504013422
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
16th/f: modify e) fire alarm system. prodide 4 new speakers to phone booths remove 2 e) strobes replace w 2 speaker strobes 1 relay 2 door holders. ref to tenant improvement. 202411225591
Valuation:
$7,500
Permit #:
202503142236
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Fire alarm:; 1 power supply 16 smoke detetors 1 monitor module 6 relay modules 20 wall speaker strobes 2 strobes to be added to provide proper coverage paref 2024-1029-3998
Valuation:
$32,600
Permit #:
202502140354
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
New addressable devices will be connected to the existing fire alarm control unit intelligent loop. addition (1) smoke detector (3) relay modules (elevator recall elevator alternate recall elevator machine room smoke relay)
Valuation:
$12,000
Permit #:
202412106470
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
25th & 26th/f: 3 smoke detectors 3 relay modules 4 ceiling strobes & 8 speaker strobes ceiling to be added to provide proper coverage. ref to tenant improvement. 202502100015
Valuation:
$5,000
Permit #:
202504235053
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Suite 400 - fire alarm: 2 replay modules 10 ceilings strobes 1 ceiling speaker to be added 4 ceiling strobes and 8 ceiing speaker strobes to be relocated ref 2025-0214-0413
Valuation:
$17,200
Permit #:
202504164522
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Suite 3500: fire alarm as built. as built drawings reflect modifications made to match field conditions. (1) relay module was added for the added door holds. pa#: 202502140362
Valuation:
$600
Permit #:
202506118396
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Existing fire alarm system voluntary upgrade. (1) cellular commercial new teleguard cellular commercial added to existing fire alarm system control panel. new monitor module
Valuation:
$3,500
Permit #:
202504224903
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Sal Zahraoui Reviews
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Sal Zahraoui License info
License Not Required
| Status | Not Required |
- BuildZoom verified in September, 2020 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
141
Permits
- Building permit records show that Sal Zahraoui has worked on 141 permitted projects.