M M Mechanical, C-43 Sheet Metal Contractor in Costa Mesa, CA
M M Mechanical operating as a sole owner holds an active California contractor license (CSLB #553870), valid through Feb 29, 2028. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries 2 CSLB classifications: C-43 Sheet Metal Contractor and C-51 Structural Steel Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Costa Mesa, in Orange County, California.
- License Number
- 553870
- Issued
- Jan 13, 1989
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30126687
- Effective
- Aug 20, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 17, 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 M Mechanical licensed in California?
Yes. M M Mechanical holds California Contractors State License Board license number 553870, which is active and in good standing. The license was first issued on January 13, 1989. It is valid through February 29, 2028.
What does M M Mechanical specialize in?
M M Mechanical is licensed for 2 CSLB classifications: C-43 Sheet Metal Contractor and C-51 Structural Steel Contractor.
Where is M M Mechanical headquartered?
M M Mechanical is headquartered at 2900 Baker St, Costa Mesa, CA 92626, in Orange County, California.
Does M M Mechanical have an active surety bond on file with CSLB?
Yes. M M Mechanical has an active California contractor surety bond filed with Hudson Insurance Company.
Does M M Mechanical carry workers' compensation coverage?
M M Mechanical reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M M Mechanical's contractor license?
You can verify M M Mechanical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=553870.
- License issuedJan 13, 1989
- Bond activeAug 20, 2023
- WC coverage startsFeb 17, 2026
- License expiresFeb 29, 2028
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