Mainline Irrigation, C-27 Landscaping Contractor in Lake Elsinore, CA
Mainline Irrigation operating as a sole owner holds California contractor license #656889, which is currently expired (lapsed Oct 31, 2026) and not valid to contract until it is renewed. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-27 — Landscaping 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 Lake Elsinore, in Riverside County, California.
- License Number
- 656889
- Issued
- Oct 21, 1992
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800230947
- Effective
- Apr 1, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 16, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mainline Irrigation licensed in California?
Mainline Irrigation previously held California Contractors State License Board license number 656889, but the license expired on October 31, 2026 and is not currently valid. It was first issued on October 21, 1992.
What does Mainline Irrigation specialize in?
Mainline Irrigation is licensed for one CSLB classification: C-27 Landscaping Contractor.
Where is Mainline Irrigation headquartered?
Mainline Irrigation is headquartered at 3274 Spruce Street, Lake Elsinore, CA 92530, in Riverside County, California.
Does Mainline Irrigation have an active surety bond on file with CSLB?
Yes. Mainline Irrigation has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Mainline Irrigation carry workers' compensation coverage?
Mainline Irrigation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mainline Irrigation's contractor license?
You can verify Mainline Irrigation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=656889.
- License issuedOct 21, 1992
- WC coverage startsSep 16, 2024
- Bond activeApr 1, 2026
- License expiredOct 31, 2026
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