License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
MAP PLUMBING INC
- License Number
- 770531
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 5914 CAMDEN STREET OAKLAND, CA, 94605 Alameda County
- Phone
- (415) 760 0286
License Dates
Issued
10/21/1999
Expires
10/31/2027
Expires in 19 months
CSLB Last Updated
02/17/2026
License Classifications
Personnel & Officers
AU OLSON YAU SUN| AU YAU SUN
Chief Executive Officer/President
LEE MICHAEL
Responsible Managing Officer
XU PHILIP DE YING
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #271021
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9223430
Effective: 12/28/2022
Expires: 12/28/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
1270 46th Av, 94122
installation of new fire sprinkler system per nfpa 13 in first story for garage and 13r for the new residential- with new 2" fire service off of 6-inch main on 46th ave. hydro and flush required. spri
$14,000
2018-10-02
otc alterations permit
1025 Howard St, 94103
to obtain final inspection for work approved under pa# 200403269707. all work is complete.
$1
2012-06-08
otc alterations permit
1025 Howard St, 94103
to obtain final inspection for work approved under pa# 200409133971. all work is complete.
$1
2012-06-08
otc alterations permit
2 California St, 94111
sprinkler head relocation-- basement and roof stairway. ref:200501123130
$600
2009-08-26
otc alterations permit
880 Presidio Av, 94115
renew expired app #200509132701
$1
2006-10-11
additions alterations or repairs
880 Presidio Av, 94115
installation fire sprinkler system.
$23,000
2005-11-30
additions alterations or repairs
3362 24th St, 94110
it is for fire sprinklers.
$8,000
2005-11-09
additions alterations or repairs
901 Grant Av, 94108
new fires ssp vice, sprinklers, and relocated piping per wfpa 13
$32,000
2005-07-26
additions alterations or repairs
1494 20th Av, 94122
new fire service,sprinkler & related piping per nfpa 13 per nov 200557284
$14,000
2005-06-23
additions alterations or repairs
8 California St, 94111
install new pipes & sprinklers system - entire bldg-except 1st/fl per high-rise retrofit ordinance.
$142,800
2005-02-11
Showing 10 of 16 permits
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed C16| C36 in OAKLAND
M L S BUILDER INC
License #899863 · CA
M L S PLUMBING AND BUILDER INC
License #1141590 · CA
MALLARD PLUMBING
License #443102 · CA
HAMMER & ASSOCIATES
License #303291 · CA
EAST BAY PUMP & EQUIPMENT COMPANY INC
License #362016 · CA