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
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S L MECHANICAL CONTRACTORS
- License Number
- 697542
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 49 CERRITOS AVENUE SAN FRANCISCO, CA, 94127 San Francisco County
- Phone
- (415) 706 1767
License Dates
Issued
10/19/1994
Expires
10/31/2026
Expires in 7 months
CSLB Last Updated
01/27/2026
License Classifications
Personnel & Officers
LAU SHANGLUO
Sole Owner
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100985445
Effective: 08/18/2025
Workers' Compensation
Policy #WES3837629
Effective: 01/08/2026
Expires: 01/08/2027
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
3330 Baker St, 94123
heating ducting for cf-1r, cf-2r
$5,000
otc alterations permit
1279 Waller St, 94117
replace wall heater with gas furnace in attic, ducting, gas line, flue pipe.
$7,000
2022-04-11
otc alterations permit
1600 Taraval St, 94116
t.i. to install mechanical systems for proposed florist. ref pa# 202110120309
$15,000
2022-01-19
otc alterations permit
1339 Mission St, 94103
install mechanical (hvac) & electrical work ref pa 2017-0907-7169 & 2017-0914-8338
$32,000
2018-11-26
otc alterations permit
2121 Newcomb Av, 94124
install type 2 exhaust and make up air system for 2 ovens. ref app#201704254875 and 201606109708. n/a for maher
$20,000
2017-12-05
otc alterations permit
2121 Newcomb Av, 94124
install new mechanical systems for bakery ti 201606109708 maher na
$50,000
2016-09-23
otc alterations permit
950 Grant Av, 94108
install new mechanical systems for tenant improvements for retail spaces on basement, ground & 2nd floor & residential suites on 3rd floor. ref #2009.0108.9827
$98,500
2013-09-05
otc alterations permit
399 Buena Vista East Av, 94117
renew app #200411058663 for final inspection
$1
2006-05-05
otc alterations permit
399 Buena Vista East Av, 94117
relocate 3 ac units and ducts
$9,000
2004-11-05
otc alterations permit
2295 Bush St, 94115
install 4 heat pump units for 3 retail spaces
$10,000
2001-10-17
Verify this record on the official state licensing board
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