Updated: Jul 29, 2026
Location and Projects
Address
193 23RD AVENUE, San Francisco, CA, 94121
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STEVEN YEUNG Plumber
STEVEN YEUNG INC, 193-23 Rd Ave, San Francisco, CA (Employees: Pak Ping Yeung and Steven Trevor Yeung) holds a Plumbing, Fire Protection license and 1 other license according to the California license board.
Their BuildZoom score of 115 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring STEVEN YEUNG INC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
STEVEN YEUNG INC Services
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STEVEN YEUNG INC Contact Information
Phone Number: (415) 559-3853
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Address: 193 23RD AVENUE, San Francisco, CA 94121
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STEVEN YEUNG INC San Francisco
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
STEVEN YEUNG INC has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
44 projects
|
2025 |
|
55 projects
|
2024 |
|
57 projects
|
2023 |
Our building permit records indicate that STEVEN YEUNG INC has worked on at least
156.0 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
|
9 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
136 projects
|
Plumbing projects |
|
3 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that STEVEN YEUNG INC mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
8 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
13 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $25,000. 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.
Work category: 1p; 3r report: cc-8708 plumbing corrections from physical inspection of 1112 and 1114 ashbury. plumbing permit to inspect 1. protection for water heaters 2. permit for water heater 3. vacuum breakers for hose bib and hand held showers (1114) 4. anti tip device for range (1114)
Valuation:
N/A
Permit #:
PW20250701297
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; rough and finish plumbing for single family house with adu on the ground floor. laundry kitchen and bathroom on the ground floor. kitchen and 2 bathrooms on the 2nd floor
Valuation:
N/A
Permit #:
PW20250328130
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; legalize expansion of habitable space at ground floor. existing bathroom. convert existing large storage space for use as office space. convert existing small storage space to kitchenette and laundry. small burner cook top counter sink and any size refrigerator allowed
Valuation:
N/A
Permit #:
PW20230103690
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install fire sprinkler system for adu's underground work included 40 total sprinker heads nfpa 13 ref pa# 201909060932
Valuation:
$34,000
Permit #:
202503182492
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Work category: 4pa; installation of automatic fire sprinkler system for single family house. underground work included
Valuation:
N/A
Permit #:
PW20250422692
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; remodel 4 unit building. unit 1: bathroom laundry and kitchen. unit 2: 2 bathrooms laundry and kitchen. unit 3: 2 bathrooms laundry and kitchen. unit 4: bathroom laundry and kitchen
Valuation:
N/A
Permit #:
PW20240625759
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pb; installation of fire sprinkler system for ground floor adus. underground work included
Valuation:
N/A
Permit #:
PW20250414490
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pa; installation of new fire sprinkler system on the ground floor only and backflow replacement of the fire sprinkler backflow removal of the old fire sprinkler system and backflow backflow unit will be on the list of approved assemblies. please see app 202109239049. approved plans for this app includes the specs for the approved backflow device
Valuation:
N/A
Permit #:
PW20211019816
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recommencement & completion of work approved under previously pa# 201810304518. flushing of system hydrostatic test 200 lbs- 2 hrs in required sffd
Valuation:
$1
Permit #:
202503122132
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Work category: 4pa; install fire sprinkler system for ground floor adu. underground work included
Valuation:
N/A
Permit #:
PW20250311676
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pa; app #: 2023111020069. final plumbing inspection for fire sprinkler system
Valuation:
N/A
Permit #:
PW20250303476
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single story addition within rear yard to an existing single family dwelling. renovation of existing kitchen and deck on the roof of single story addition
Valuation:
$285,000
Permit #:
202109299456
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Seismic improvements to comply w chapter 5e of the 2022 sfebc and appendix a4. re pa# 201609087083 & pa# 201609087088
Valuation:
$25,000
Permit #:
202304034950
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Remove and replace (2) non street visible windows (1) sliding patio door non street visible- (e) aluminum (n) wood comp- same size and location replace in kind u
Valuation:
$13,609
Permit #:
202303093409
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Erect electric double face projecting sign (habib falafe authentic middle eastern food)
Valuation:
$2,500
Permit #:
202302232525
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
-
Fire restoration with minor remodel (kitchen) remove and replace finishes framing windows and doors replace wiring backto panel. replace fau and water heater in kind replace plumbing fixtures in-kind
Valuation:
$500,000
Permit #:
202302071524
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work category: 1p; final inspection for ground floor adu. reference permit #: pw20231218410
Valuation:
N/A
Permit #:
PW20250305542
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Per pa# 202012030215. construction & completion of sprinkler system. adu on ground fl sprinkler system. ref to adu pa# 201801108309
Valuation:
$1
Permit #:
202508042234
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Work category: 1p; apartment c. gas pressure testing pink tag request
Valuation:
N/A
Permit #:
PW20250305541
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This permit (pp20190412863) was issued 4/12/19 for a kitchen remodel at this home. the remodel included the waste and supply lines and then trimming out the kitchen with a new snk gas range and dishwasher. this project is ready to be finalized
Valuation:
N/A
Permit #:
PP20210416352
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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BZ Score
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Projects
STEVEN YEUNG INC Reviews
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Verified License
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STEVEN YEUNG INC License info
Verified License
| License # | 889172 |
| Status | Active |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for STEVEN YEUNG INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 500445 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 STEVEN YEUNG INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
1.3K
Permits
- Building permit records show that STEVEN YEUNG INC has worked on 1342 permitted projects.
STEVEN YEUNG INC Employees
PY
Pak Ping Yeung
Rmo / Ceo / Pres
SY
Steven Trevor Yeung
Rmo / Ceo / Pres