Sterling Mechanical, C-20 HVAC Contractor in Oceanside, CA
Sterling Mechanical operating as a corporation holds California contractor license #1003161, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Oceanside, in San Diego County, California.
- License Number
- 1003161
- Issued
- Apr 27, 2015
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101513960
- Effective
- Jul 18, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC020680104
- Effective
- Oct 31, 2025
- Expires
- Oct 31, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Sterling Mechanical licensed in California?
Sterling Mechanical previously held California Contractors State License Board license number 1003161, but the license expired on July 31, 2026 and is not currently valid. It was first issued on April 27, 2015.
What does Sterling Mechanical specialize in?
Sterling Mechanical is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Sterling Mechanical headquartered?
Sterling Mechanical is headquartered at 5422 Rocking Horse Lane, Oceanside, CA 92057, in San Diego County, California.
Does Sterling Mechanical have an active surety bond on file with CSLB?
Yes. Sterling Mechanical has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Sterling Mechanical carry workers' compensation coverage?
Sterling Mechanical has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.
How do I verify Sterling Mechanical's contractor license?
You can verify Sterling Mechanical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1003161.
- License issuedApr 27, 2015
- Bond activeJul 18, 2025
- WC coverage startsOct 31, 2025
- License expiredJul 31, 2026
- WC expiredOct 31, 2026
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