Harmon Excavating, A General Engineering Contractor in Murrieta, CA
Harmon Excavating operating as a sole owner holds an active California contractor license (CSLB #560078), valid through Apr 30, 2028. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries a single CSLB classification: A — General Engineering 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 Murrieta, in Riverside County, California.
- License Number
- 560078
- Issued
- Mar 10, 1989
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800232141
- Effective
- Feb 24, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 24, 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 Harmon Excavating licensed in California?
Yes. Harmon Excavating holds California Contractors State License Board license number 560078, which is active and in good standing. The license was first issued on March 10, 1989. It is valid through April 30, 2028.
What does Harmon Excavating specialize in?
Harmon Excavating is licensed for one CSLB classification: A General Engineering Contractor.
Where is Harmon Excavating headquartered?
Harmon Excavating is headquartered at 38170 Via La Colina, Murrieta, CA 92563, in Riverside County, California.
Does Harmon Excavating have an active surety bond on file with CSLB?
Yes. Harmon Excavating has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Harmon Excavating carry workers' compensation coverage?
Harmon Excavating reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Harmon Excavating's contractor license?
You can verify Harmon Excavating's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=560078.
- License issuedMar 10, 1989
- Bond activeFeb 24, 2026
- WC coverage startsApr 24, 2026
- License expiresApr 30, 2028
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