Public CSLB records

Keystone Design Build INC, B General Building Contractor in Ladera Ranch, CA

License #951443·Corporation·Ladera Ranch, Orange County
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Summary

Keystone Design Build INC operating as a corporation holds California contractor license #951443, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Ladera Ranch, in Orange County, California.

Business Information
Address
15 San Luis Obispo Street
Ladera Ranch, CA 92694
License Details & Classifications
License Number
951443
Issued
Aug 19, 2010
Status
CLEAR
Expires
Aug 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
66370103
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Jul 22, 2024
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Keystone Design Build INC licensed in California?

Keystone Design Build INC previously held California Contractors State License Board license number 951443, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 19, 2010.

What does Keystone Design Build INC specialize in?

Keystone Design Build INC is licensed for one CSLB classification: B General Building Contractor.

Where is Keystone Design Build INC headquartered?

Keystone Design Build INC is headquartered at 15 San Luis Obispo Street, Ladera Ranch, CA 92694, in Orange County, California.

Does Keystone Design Build INC have an active surety bond on file with CSLB?

Yes. Keystone Design Build INC has an active California contractor surety bond filed with Western Surety Company.

Does Keystone Design Build INC carry workers' compensation coverage?

Keystone Design Build INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Keystone Design Build INC's contractor license?

You can verify Keystone Design Build INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=951443.

Activity Timeline
  1. License issuedAug 19, 2010
  2. Bond activeJan 1, 2023
  3. WC coverage startsJul 22, 2024
  4. License expiredAug 31, 2026
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California lien & payment resources

Working a California job with Keystone Design Build INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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