M'guinness Construction, B General Building Contractor in San Jose, CA
M'guinness Construction operating as a sole owner holds an active California contractor license (CSLB #521406), valid through Dec 31, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in San Jose, in Santa Clara County, California.
- License Number
- 521406
- Issued
- Dec 1, 1987
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101778670
- Effective
- Feb 9, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 31, 2025
- 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'guinness Construction licensed in California?
Yes. M'guinness Construction holds California Contractors State License Board license number 521406, which is active and in good standing. The license was first issued on December 1, 1987. It is valid through December 31, 2027.
What does M'guinness Construction specialize in?
M'guinness Construction is licensed for one CSLB classification: B General Building Contractor.
Where is M'guinness Construction headquartered?
M'guinness Construction is headquartered at 2351 Cherrystone Dr, San Jose, CA 95128, in Santa Clara County, California.
Does M'guinness Construction have an active surety bond on file with CSLB?
Yes. M'guinness Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does M'guinness Construction carry workers' compensation coverage?
M'guinness Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M'guinness Construction's contractor license?
You can verify M'guinness Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521406.
- License issuedDec 1, 1987
- WC coverage startsDec 31, 2025
- Bond activeFeb 9, 2026
- License expiresDec 31, 2027
- Baccaglio Martin H#328320Cupertino·B General Building Contractor
- James Jessie Construction#330194San Jose·B General Building Contractor
- Gki Construction INC#324635Los Gatos·B General Building Contractor
- J & R Plumbing INC#319819Cupertino·B General Building Contractor
- Anderson Construction#322606Sunnyvale·B General Building Contractor
- Fontaine Const CO#322920Los Gatos·B General Building Contractor
- Construction by Meyer#323091Mountain View·B General Building Contractor
- Hoo Stephen Tom#319441Cupertino·B General Building Contractor
Working a California job with M'guinness Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own M'guinness Construction? Claim or correct this profile