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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ECOWAVE INC
- License Number
- 937220
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 120 JULES AVENUE SAN FRANCISCO, CA, 94112 San Francisco County
- Phone
- (408) 832 3980
License Dates
Issued
08/31/2009
Expires
08/31/2027
Expires in 17 months
CSLB Last Updated
07/18/2025
License Classifications
Personnel & Officers
LIU MICHAEL W
Responsible Managing Officer/Chief Executive Officer/President
KAO WILLIS KUEILIN
Officer
LEUNG BETTY
Officer
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67411914
Effective: 07/01/2025
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #1920911
Effective: 08/19/2009
Expires: 08/01/2026
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
132 Sagamore St, 94112
replace (e) 12 front windows with alum. clad wood material. replace wood siding in-kind. approx 600 sqft.
$4,000
otc alterations permit
2435 42nd Av, 94116
1/f: remodel (e) 2 bathrooms in kind 2/f: remodel (e) kitchen and 2 bathrooms per layout.
$100,000
2026-01-27
otc alterations permit
2571 32nd Av, 94116
1/f: convert storage area into 2 new bedrooms, new bath, new bar, new laundry. reconfigure (e) staircase. 2/f: revision to 202504013506 (no plan). new hallway bath, convert (e) bedroom # 1 to master b
$200,000
2025-09-04
otc alterations permit
2571 32nd Av, 94116
1st fl - reinforce and strengthen existing foundation. remove toilet & sink on 1st floor. remove interior stairs.
$65,000
2025-06-23
additions alterations or repairs
132 Sagamore St, 94112
add an accessory dwelling unit per state adu program, ordinance 162-16. new bedrooms, bathrooms, living room and kitchen at first floor
$180,000
2025-06-16
otc alterations permit
2571 32nd Av, 94116
2/f: in kind remodel (e) kitchen and bathroom. replace lath and plaster with 5/8" typ x gyp board.
$70,000
2025-04-01
otc alterations permit
819 Olmstead St, 94134
remodel e kitchen and e bath on 2nd fl. no wall changes
$71,000
2024-07-31
otc alterations permit
132 Sagamore St, 94112
adminstrative permit to reflect & verify this bldg as a sfd based on site visit & city records. no work on this permit
$1
2024-07-01
otc alterations permit
132 Sagamore St, 94112
replace (e) 12 front windows w wood material with ogee lugs.
$6,000
2024-04-15
otc alterations permit
140 Rae Av, 94112
revision to pa# 202303203956. 1/f: add laudnry and powder room. repair leaking pipes. replace new furance.
$18,000
2024-01-30
Showing 10 of 60 permits
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