Public CSLB records
PrelienLook up a contractor

Diamond Star Insulation

License #1100974·Sole Owner·Lancaster, Los Angeles County
Download PDF
Owed money by Diamond Star Insulation? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Diamond Star Insulation operating as a sole owner is licensed in California under CSLB number 1100974. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with North River Insurance Company (the) and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Lancaster, in Los Angeles County, California.

Business Information
Address
43608 Picaso Street
Lancaster, CA 93535
License Details & Classifications
License Number
1100974
Issued
Jan 30, 2023
Status
CLEAR
Expires
Jan 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
North River Insurance Company (the)
Bond Number
04CF624106
Effective
Jan 30, 2024
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9394377
Effective
Feb 1, 2026
Expires
Feb 1, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Diamond Star Insulation licensed in California?

Yes. Diamond Star Insulation holds California Contractors State License Board license number 1100974. The license was first issued on January 30, 2023. It is valid through January 31, 2027.

What does Diamond Star Insulation specialize in?

Diamond Star Insulation is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.

Where is Diamond Star Insulation headquartered?

Diamond Star Insulation is headquartered at 43608 Picaso Street, Lancaster, CA 93535, in Los Angeles County, California.

Does Diamond Star Insulation have an active surety bond on file with CSLB?

Yes. Diamond Star Insulation has an active California contractor surety bond filed with North River Insurance Company (the).

Does Diamond Star Insulation carry workers' compensation coverage?

Yes. Diamond Star Insulation carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Diamond Star Insulation's contractor license?

You can verify Diamond Star Insulation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100974.

Activity Timeline
  1. License issuedJan 30, 2023
  2. Bond activeJan 30, 2024
  3. WC coverage startsFeb 1, 2026
  4. License expiresJan 31, 2027
  5. WC expiresFeb 1, 2027
Other contractors in Los Angeles County
Browse all Los Angeles County contractors →