L A SEISMIC CONSTRUCTION CO
B| C20| D12 — LOS ANGELES, California
DBA: OPTIMUM INDOOR AIR AND ENVIRONMENTAL INC
Record looks clean.
Active B| C20| D12 contractor license in California, issued 2019. No open issues on file as of the retrieval date. Covers B| C20| D12 in LOS ANGELES.
- Active through 11/30/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 11/24/2025
The record
License
- Number
- 1060078
- Status
- active
- Issued
- 11/06/2019
- Expires
- 11/30/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- WESTERN SURETY COMPANY
- Workers comp
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Los Angeles
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 27
- Pending actions
- None
Licensed to do
- B| C20| D12 — B| C20| D12
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (27)
Source: LA City Open Data (LADBS)
Bldg-Alter/Repair — Apartment
2345 -2345 W BANCROFT AVE, 90039
Voluntary foundation seismic retrofit of cripple walls to (E) 4-unit a
$10,000
2023-05-01
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2763 -2763 W LYTELLE PL, 90065
Add sill plate anchor bolts, add plywood to cripple walls (if existing
$30,000
2023-03-21
Permit Finaled
Bldg-Alter/Repair — 1 or 2 Family Dwelling
3004 -3004 E ASBURY ST, 90065
Add sill plate anchor bolts and plywood to cripple walls (if existing)
$5,000
2023-03-07
Issued
Bldg-Alter/Repair — Apartment
1111 -1111 W MARION AVE, 90026
CRIPPLE WALL BRACING & FOUNDATION REPAIR PER LA CITY STD PLAN #1 & ENG
$10,000
2023-02-09
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
348 -348 N WINDSOR BLVD, 90004
Add sill plate anchor bolts and plywood to cripple walls (if existing)
$5,000
2023-01-17
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2627 -2627 W KENT ST, 90026
Add sill plate anchor bolts, add plywood to cripple walls (if existing
$30,000
2022-11-10
Permit Finaled
Bldg-Alter/Repair — 1 or 2 Family Dwelling
2735 -2735 S CLOVERDALE AVE, 90016
Add sill plate anchor bolts and plywood to cripple walls (if existing)
$8,000
2022-09-28
Permit Finaled
Bldg-Alter/Repair — 1 or 2 Family Dwelling
3701 -3701 N LOWELL AVE, 90032
Add sill plate anchor bolts and plywood to cripple walls (if existing)
$8,000
2022-09-21
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
600 -600 S ORANGE DR, 90036
VOLUNTARY FOUNDATION REPAIR; UNDERPINNING PADS PER ENGINEER DESIGN
$8,000
2022-08-26
Issued
Bldg-Alter/Repair — 1 or 2 Family Dwelling
4166 -4166 N BARRYKNOLL DR, 90065
Add sill plate anchor bolts and plywood to cripple walls (if existing)
$8,000
2022-07-19
Permit Finaled
Showing 10 of 27 permits
Status history
- Last updated
- 11/24/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1060078
California state licensing board · retrieved 11/24/2025