Y K MASON & SONS INC
B| D39 — SAN FRANCISCO, California
Record looks clean.
Active B| D39 contractor license in California, issued 2015. No open issues on file as of the retrieval date. Covers B| D39 in SAN FRANCISCO.
- Active through 05/31/2027
- Bonded $5
- WC on file
- No complaints
California state licensing board · retrieved 05/27/2025
The record
License
- Number
- 1001324
- Status
- active
- Issued
- 02/17/2015
- Expires
- 05/31/2027
Coverage
- Contractor bond
- $5
- Bond company
- Workers comp
- Temp Agency
- Wage bond
- $0
Business
- Owner
- YK MASON & SONS INC Is this you? →
- County
- San Francisco
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 6
- Pending actions
- None
Licensed to do
- B| D39 — B| D39
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (6)
Source: LA City Open Data (LADBS)
otc alterations permit
128 Valmar Tr, 94112
add bathroom and storage room in first floor in sfd.
$34,495
2026-03-26
issued
otc alterations permit
128 Valmar Tr, 94112
recommencement and completion of work approved under pa#202408209104
$7,500
2026-02-25
complete
otc alterations permit
2154 Taylor St, 94133
new roof deck for unit 6 only
$30,000
2026-02-12
issued
otc alterations permit
232 04th Av, 94118
change window in 232f: front window and kitchen window on the side. 234: change 3 windows in the front only. no size change and no change of location.
$6,000
2025-11-18
complete
otc alterations permit
1831 40th Av, 94122
bathroom remodel on 2nd floor. changing bath tub to shower. all plumbing and electrical to remain in same location.
$28,192
2025-06-30
complete
otc alterations permit
232 04th Av, 94118
(rear unit) kitchen remodel with updating kitchen cabinet & countertop. install new subpanel for the kitchen area electrical work. install new electrical for the kitchen. no plumbing work and mechanic
$35,000
2025-03-05
complete
Status history
- Reissued
- 05/06/2019
- Last updated
- 05/27/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1001324
California state licensing board · retrieved 05/27/2025