Updated: Mar 02, 2026
Location and Projects
Address
2674 22ND AVE, San Francisco, CA, 94116
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Rainbow Choy Hung & Electrician
Rainbow Choy Hung & Co, 2674-22 Nd Ave, San Francisco, CA (Employee: Pak Hing Yu) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rainbow Choy Hung & Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Rainbow Choy Hung & Co Contact Information
Phone Number: (415) 564-6147
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Address: 2674 22ND AVE, San Francisco, CA 94116
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Rainbow Choy Hung & Co San Francisco
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rainbow Choy Hung & Co has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
8 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Rainbow Choy Hung & Co has worked on at least
24.0 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
|
19 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Rainbow Choy Hung & Co mostly works on
electrical project
projects.
Pricing
|
7 projects
|
< $5k |
|
1 project
|
$50k-$100k |
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 Rainbow Choy Hung & Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Fl1, 2, 3- 1 fire alarm panel faraday model 15220a. 1 pull station kidde k-270-spo. 6 horns/strobes model 429at. 4 heat detectors themotech medel 302-epm. 8 low fre sounders system sensor model hwl-lf
Valuation:
N/A
Permit #:
E202403203204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire alarm upgrade to comply with california state fire marshall code (#12-001) (7-23-2012) bulletin (9-4-2008) replace fire alarm panel and addition lf horns in units & wireless radio communicator
Valuation:
$54,600
Permit #:
202302272695
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Fire alarm system upgrade per sf fire code. install (12) horn/strobe. to verify existing sound levels in sleeping areas complying with sffc section 1103.7.6.1
Valuation:
$3,200
Permit #:
202302272692
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
(5) 40 amp breaker panels at common area
Valuation:
N/A
Permit #:
E202504041423
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(1) outdoor motion sensor light (1) switch
Valuation:
N/A
Permit #:
E202501139308
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Per fire inspector request for plans to demonstrate (e) local fire alarm in residential building. ref# 202401174107
Valuation:
$1
Permit #:
202403208257
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
200 amp meter main and panel
Valuation:
N/A
Permit #:
E202506032905
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
200 amps meter main and panel
Valuation:
N/A
Permit #:
E202505272704
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plans to demonstrate existing local fire alarm in residential building - 5 units
Valuation:
$2,000
Permit #:
202411215484
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Per fire inspector request for plans to demonstartate (e) local fire alarm in residential building
Valuation:
$4,500
Permit #:
202410213348
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit# 405: replace existing fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137461
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 403: replace existing fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137460
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 306: replace existing fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137459
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #304: replace existing fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137458
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 303: replace existing fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137457
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 204: replace (e) fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137456
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 101: replace (e) fuses breaker box to new breaker box
Valuation:
N/A
Permit #:
E202306137451
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #604: replace existing fuse breaker box
Valuation:
N/A
Permit #:
E202305237026
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement e restaurant provide new food service equipment new service counter and bench seating mep deferred maher not req
Valuation:
$250,000
Permit #:
201711063255
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Replace & relocate (6) electrical & breakers that were recalled
Valuation:
N/A
Permit #:
EW202203252329
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Rainbow Choy Hung & Co Reviews
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Verified License
BuildZoom confirmed this contractor's license
Rainbow Choy Hung & Co License info
Verified License
| License # | 380786 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Rainbow Choy Hung & Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 380786 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the Butte County, CA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Rainbow Choy Hung & Co at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
381
Permits
- Building permit records show that Rainbow Choy Hung & Co has worked on 381 permitted projects.
Rainbow Choy Hung & Co Employees
PY
Pak Hing Yu
Sole Owner