Updated: May 14, 2026
Location and Projects
Address
338 N CANAL STREET #27, South San Francisco, CA, 94080
Use our bidding system to
request a quote
Kwong Electric & Alarm
Kwong Electric & Alarm, 338 N Canal St, South San Francisco, CA (Owned by: Danny Karfei Kwong) holds a Electrical license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kwong Electric & Alarm, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Kwong Electric & Alarm Contact Information
Phone Number: (415) 850-2566
Edit
Address: 338 N CANAL STREET #27, South San Francisco, CA 94080
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Kwong Electric & Alarm South San Francisco
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kwong Electric & Alarm has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Kwong Electric & Alarm has worked on at least
7.0 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
|
7 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Kwong Electric & Alarm mostly works on
electrical project
projects.
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.
Building Permits by Kwong Electric & Alarm
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install conduit and wires in bedrooms and living rooms for 19 low frequency horns for the fire alarm
Valuation:
N/A
Permit #:
E202303295837
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Connect to 3 duct smoke detectors for fire alarm monitoring. includes witness testing (1 hour)
Valuation:
N/A
Permit #:
E202305106743
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 26 low frequency horns and 3 pull station. 1 life safety witness test 1 horn strobe
Valuation:
N/A
Permit #:
E202401041604
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 3 smoke detectors 87 low frequency sounders 3 power supplies and 16 horn strobes
Valuation:
N/A
Permit #:
E202402152441
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 23 low frequency horns and 2 pull station. 1 life safety witness test
Valuation:
N/A
Permit #:
E202401041603
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Per inspector mr. van koll robert 2x witness test fees. ref: e202107024019
Valuation:
N/A
Permit #:
E202108255252
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical panel
Valuation:
$2,000
Permit #:
E2407-042
Status:
expired
Fee:
$169
Permit Type:
125 amp svc panel...
Building Type:
N/A
Install conduit and wire for fire alarm 1 facp 1 smoke det 5 horn strobe and 2 strobes
Valuation:
N/A
Permit #:
E201812057660
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 19 fire horns in garage
Valuation:
N/A
Permit #:
E201908163454
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amend to e/p e201908163454: fire alarm witness test for 15 horns & 2 heat detectors
Valuation:
N/A
Permit #:
E202107024019
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire alarm system 1 control panel 1 annunciator 98 heat detectors 15 smoke detectors 14 pull stations 28 horn strobes 4 strobe lights and connect to 1 waterflow switch and 3 tamper switches (10, 000 sq. ft. to 30, 000 sq. ft)
Valuation:
N/A
Permit #:
E200504085145
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st flr: install one fire alarm panel 1 pull station 1 smoke detector connect to 1 flow switch 1 tamper switch 1 ansul
Valuation:
N/A
Permit #:
E201012131635
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (e) fire alarm panel install conduit & wires 5 manual pull station 1 smoke detector 7 strobe 12 horn strobe
Valuation:
$0
Permit #:
E200408186491
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire alarm system one control panel 30 smoke detectors 10 heat detectors 15 pull stations and 35 horn strobes
Valuation:
$0
Permit #:
E20040309057
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire alarm system - 1 control panel (annunciator 98 heat detectors 15 smoke detectors 14 pull stations 28 horn strobes 4 strobe lights and connect to 1 waterflow switch and 3 tamper switches
Valuation:
N/A
Permit #:
E200504044934
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire alarm for sprinkler mounitoring connect 6 existing elevator smoke detector for monitori
Valuation:
$7,000
Permit #:
200404090945
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
I facp 1 announaton 5 pull stations 19 smoke detectors 4 heat detectors 24 horn strobes 12 stobe lights and connect to 1 waterflow switch & 1 osy switch
Valuation:
N/A
Permit #:
E200509301289
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire alarm 1 control panel 1 announciator and connect to 6 waterflow switches 1 osy switch
Valuation:
$0
Permit #:
E200407095031
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical service to 100 amp. include 2 circuits & outlet for 220 for dryer.
Valuation:
$0
Permit #:
RE9900528
Status:
Final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Install 2 strobe lights 7 horn strobes to existing fire alarm system at ground floor only
Valuation:
$3,000
Permit #:
200603106407
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Similar Contractors See more
License # 1038922
Discovery Bay, CA
144
BZ Score
$3.2K
Avg Project
-
Projects
License # 861751
Piedmont, CA
140
BZ Score
$12.3K
Avg Project
-
Projects
143
BZ Score
$22.5K
Avg Project
-
Projects
Kwong Electric & Alarm Reviews
BuildZoom hasn't received any reviews for Kwong Electric & Alarm. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Kwong Electric & Alarm License info
Verified License
| License # | 656474 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kwong Electric & Alarm at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
53
Permits
- Building permit records show that Kwong Electric & Alarm has worked on 53 permitted projects.
Kwong Electric & Alarm Employees
DK
Danny Karfei Kwong
Owner