Bingo Builders
Based in Castro Valley
15 bath, 7 kitchen, 1 addition · median permit value $21k · latest: addition, Sep 2026 (SF permits)
26 residential permits · licensed 3 yrs
Active · B · #1110685 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
General contractor Castro Valley, CA Sole Owner
Luis W Yan
Active License #939755 B General Building · Castro Valley, CA
- CSLB license age
- 16 yrs 11 mo
- Expires
- Nov 30, 2027
- Bond
- $25,000 bond
- American Contractors Indemnity Company
- Workers' comp
- State Compensation Insurance Fund
CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB
License record
- Status
- Active CSLB status code: CLEAR
- Class
- B · General Building
- Business type
- Sole Owner
- Issued
- Nov 3, 2009 CSLB license age: 16 yrs 11 mo as of the file date
- Contractor bond
- $25,000 bond American Contractors Indemnity Company, since Jul 26, 2023
- Workers' comp
- State Compensation Insurance Fund Sep 12, 2013 to May 13, 2027 · WC file dated Oct 17, 2026
- CSLB last updated this record
- Apr 17, 2026
Owner of record
CSLB lists Luis W Yan as the sole owner of license #939755.
What the permit record shows
We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.
San Francisco permits (matched by license number)
6permits in 24 months
- Residential
- 2
- Commercial
- 4
- Latest issued
- Mar 13, 2026
- Median permit value
- $27,000
Permit descriptions that mention: Bathroom remodel (2), Kitchen remodel (1)
Permits by declared value (6 with a value)
- Under $50k 4
- $50k to $250k 2
- $250k to $1M 0
- Over $1M 0
Latest permits (public permit numbers)
- Over-the-counter alterations permit · $8,000 · Mar 13, 2026 Permit #202601264495
- Over-the-counter alterations permit · Dec 22, 2025 Permit #202512182086
- Over-the-counter alterations permit · $25,000 · Nov 10, 2025 Permit #202510177638
- Over-the-counter alterations permit · $100,000 · Nov 10, 2025 Permit #202505237135
- Bathroom remodel · $30,000 · Oct 15, 2025 Permit #202501097992
- Kitchen remodel · $145,000 · Apr 10, 2025 Permit #202401043480
Source: DataSF building permits, checked Oct 18, 2026
Complaints and legal actions
CSLB lists complaint and legal-action disclosures on the license's page.
Check complaints on CSLBBefore you sign
- Down payment. On a home improvement contract it can't exceed $1,000 or 10% of the price, whichever is less. B&P 7159.5
- What this class covers. A B contractor's prime contract needs 2 or more unrelated trades (B&P 7057). B covers additions and structural work; a B-2 doesn't (CSLB class B-2).
Other licensed general contractors near Castro Valley
Ranked by the published scoring rules on the methodology page.
J & A Construction
Based in Castro Valley
3 kitchen, 3 bath, 2 additions · median permit value $370k · latest: kitchen, Sep 2026 (SF permits)
3 residential permits · licensed 14 yrs
Active · B · #974834 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Hamilton Exteriors
Legal name: ABR Quality Resources Inc · Based in Castro Valley
1 permit · median permit value $12k (SF permits)
1 residential permit · licensed 5 yrs
Active · B · #1078806 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Questions about Luis W Yan
Is Luis W Yan licensed?
Yes. CSLB lists license #939755 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Nov 3, 2009 and expires Nov 30, 2027. Check the live record on CSLB before you sign.
What is the CSLB license number for Luis W Yan?
CSLB lists Luis W Yan under license #939755, class B, in Castro Valley, CA.
Is Luis W Yan bonded and insured?
CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through State Compensation Insurance Fund (policy to May 13, 2027). Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.
Where can I see CSLB complaint and legal-action records for #939755?
On license #939755's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.
Where can I read reviews of Luis W Yan?
We don't host reviews. The links under the license details search for Luis W Yan in Castro Valley on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.
Confirm or correct this page
For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.