Donahue Backhoe & Construction CO, B General Building Contractor in Castro Valley, CA
Donahue Backhoe & Construction CO operating as a sole owner holds an active California contractor license (CSLB #504109), valid through Dec 31, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 504109
- Issued
- Jan 14, 1987
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100765020
- Effective
- Jun 29, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 9, 2025
- 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 Donahue Backhoe & Construction CO licensed in California?
Yes. Donahue Backhoe & Construction CO holds California Contractors State License Board license number 504109, which is active and in good standing. The license was first issued on January 14, 1987. It is valid through December 31, 2027.
What does Donahue Backhoe & Construction CO specialize in?
Donahue Backhoe & Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Donahue Backhoe & Construction CO headquartered?
Donahue Backhoe & Construction CO is headquartered at P O Box 20006, Castro Valley, CA 94546, in Alameda County, California.
Does Donahue Backhoe & Construction CO have an active surety bond on file with CSLB?
Yes. Donahue Backhoe & Construction CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Donahue Backhoe & Construction CO carry workers' compensation coverage?
Donahue Backhoe & Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Donahue Backhoe & Construction CO's contractor license?
You can verify Donahue Backhoe & Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=504109.
- License issuedJan 14, 1987
- Bond activeJun 29, 2023
- WC coverage startsDec 9, 2025
- License expiresDec 31, 2027
- Pagones Dennis G#343267Alameda·B General Building Contractor
- A-1 Electrical Services#336289Alameda·B General Building Contractor
- Commercial Casework Incorporated#336975Fremont·B General Building Contractor
- Dream Builders#337865Emeryville·B General Building Contractor
- Kanalakis Const#338681Dublin·B General Building Contractor
- Shooter & Butts INC#335641Pleasanton·A General Engineering Contractor
- Amarant Design & Build#356498Dublin·B General Building Contractor
- Eagle Enterprises#352815Fremont·B General Building Contractor
Working a California job with Donahue Backhoe & Construction CO, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Donahue Backhoe & Construction CO? Claim or correct this profile