License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
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DESIGN BUILD MAINTAIN
- License Number
- 912750
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 523 N WINDSOR BLVD LOS ANGELES, CA, 90004 Los Angeles County
- Phone
- (323) 422 4304
License Dates
Issued
03/20/2008
Expires
02/28/2027
Expires in 11 months
Reissued
02/07/2025
CSLB Last Updated
11/12/2025
License Classifications
Personnel & Officers
ZIELINSKI ALEXANDER MICHAEL
Sole Owner
Contractor Bond
Amount: $25,000
Company: PHILADELPHIA INDEMNITY INSURANCE COMPANY
Bond #PB10163405413
Effective: 11/12/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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)
Bldg-Alter/Repair — Commercial
6661 -6661 N WILKINSON AVE, 91606
Supplemental to 16016-10000-26781: SOFT STORY RETROFIT USING PER DIV.
$2,000
2017-03-16
Bldg-Alter/Repair — Apartment
139 -139 N MARIPOSA AVE, 90004
Soft story retrofit of the tuck under regions of an apartment building
$20,000
2017-02-13
Bldg-Alter/Repair — Apartment
143 -143 N MARIPOSA AVE, 90004
Soft story retrofit of the tuck under regions of an apartment building
$20,000
2017-02-13
Bldg-Alter/Repair — Commercial
6661 -6661 N WILKINSON AVE, 91606
SOFT STORY RETROFIT USING CANTILEVERED COLUMNS PER DIV. 93 OF THE TUCK
$25,000
2017-01-27
Bldg-Alter/Repair — Apartment
1212 -1212 N EDGEMONT ST, 90029
soft-story retrofit of the tuck under regions for an existing 2-story
$25,000
2017-01-13
Bldg-Alter/Repair — Apartment
10580 -10580 W WILSHIRE BLVD, 90024
NON-STRUCTURAL INTERIOR REMODEL TO (E) CONDO UNIT. REMOVE INTERIOR NON
$15,000
2016-11-23
Bldg-Alter/Repair — Apartment
1155 -1155 S GRAND AVE, 90015
Change" work" portion of joint living and working quarter unit#1103
$5,000
2016-09-07
Bldg-Alter/Repair — Apartment
1155 -1155 S GRAND AVE, 90015
Bathroom (1) remodel for residential buildings (no structural changes)
$20,000
2016-05-23
Bldg-Alter/Repair — Commercial
1155 -1155 S GRAND AVE, 90015
SUPPLEMTAL PERMIT TO REVISE ORIGINAL PERMIT (15016-10000-17128) RELOCA
$5,000
2015-11-05
Verify this record on the official state licensing board
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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