M Line Construction, B General Building Contractor in Dublin, CA
M Line Construction operating as a sole owner holds an active California contractor license (CSLB #554353), 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: 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 Dublin, in Alameda County, California.
- License Number
- 554353
- Issued
- Jan 19, 1989
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100247328
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 8, 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 M Line Construction licensed in California?
Yes. M Line Construction holds California Contractors State License Board license number 554353, which is active and in good standing. The license was first issued on January 19, 1989. It is valid through April 30, 2028.
What does M Line Construction specialize in?
M Line Construction is licensed for one CSLB classification: B General Building Contractor.
Where is M Line Construction headquartered?
M Line Construction is headquartered at 8332 Creekside Drive, Dublin, CA 94568, in Alameda County, California.
Does M Line Construction have an active surety bond on file with CSLB?
Yes. M Line Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does M Line Construction carry workers' compensation coverage?
M Line Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M Line Construction's contractor license?
You can verify M Line Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=554353.
- License issuedJan 19, 1989
- Bond activeJan 1, 2023
- WC coverage startsApr 8, 2026
- License expiresApr 30, 2028
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