Darby Construction, B General Building Contractor in Covina, CA
Darby Construction operating as a partnership holds an active California contractor license (CSLB #636289), valid through Jan 31, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries 3 CSLB classifications: B General Building Contractor, C-2 Insulation and Acoustical Contractor, and C-10 Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Covina, in Los Angeles County, California.
- License Number
- 636289
- Issued
- Jan 20, 1992
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Partnership
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800213642
- Effective
- Dec 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 5, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Darby Construction licensed in California?
Yes. Darby Construction holds California Contractors State License Board license number 636289, which is active and in good standing. The license was first issued on January 20, 1992. It is valid through January 31, 2028.
What does Darby Construction specialize in?
Darby Construction is licensed for 3 CSLB classifications: B General Building Contractor, C-2 Insulation and Acoustical Contractor, and C-10 Electrical Contractor.
Where is Darby Construction headquartered?
Darby Construction is headquartered at 2030 Buenos Aires, Covina, CA 91724, in Los Angeles County, California.
Does Darby Construction have an active surety bond on file with CSLB?
Yes. Darby Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Darby Construction carry workers' compensation coverage?
Darby Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Darby Construction's contractor license?
You can verify Darby Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=636289.
- License issuedJan 20, 1992
- Bond activeDec 1, 2025
- WC coverage startsJan 5, 2026
- License expiresJan 31, 2028
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