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Solar contractorWestlake Village, CA

Liu Robert C

Licensed since 1994 · Sole Owner · 3 building permits on record

CSLB #689139 · ActiveWorkers' comp exempt — no employees reportedBonded $25,000
License classes
B General BuildingC-46 Solar
3
Permits on record
1 jurisdiction
0
Permits in 3 years
last Aug 30, 2022

Work history

Building permits: City of Los Angeles

Permits by year

Data covers City of Los Angeles 2006–Oct 2026.

What they build

Plumbing
2
Electrical
1

Most recent permits

IssuedWorkJurisdictionZIP
Aug 30, 2022PlumbingCity of Los Angeles90067
Jul 28, 2022ElectricalCity of Los Angeles90067
Jul 28, 2022PlumbingCity of Los Angeles90067
Only the type of work, date and ZIP are shown — never homeowner names or street addresses.
Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles
3

Top ZIP codes

  • ZIP 900673
Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board
  • CSLB license#689139 · Active
  • Business typeSole Owner
  • Issued · expiresMay 17, 1994 · Dec 31, 2027
  • OfficeWestlake Village, CA 91361
  • CSLB record updatedJan 23, 2026
  • Contractor bond$25,000 · since Oct 16, 2025
  • Bond companyWestern Surety Company
  • Workers' compensationExempt

License classes

B General BuildingC-46 Solar
Always confirm a license on cslb.ca.gov before signingCheck another license

Questions & answers

Is Liu Robert C licensed?
CSLB license #689139 is active, issued May 17, 1994 and valid through Dec 31, 2027, with classes B, C-46.
Is Liu Robert C insured and bonded?
CSLB lists a $25,000 contractor bond with Western Surety Company.
How many jobs has Liu Robert C done?
Building permits name the company on 3 jobs, including 2 plumbing, 1 electrical.
Where does Liu Robert C work?
Most permits are in City of Los Angeles.

Sources

  1. Contractors State License Board — license, bond and workers' comp records (Jan 23, 2026).
  2. Building permits — City of Los Angeles.
Answers use only the facts on this pageIs this your business? Update listing