Mtdb, B General Building Contractor in Berkeley, CA
Mtdb operating as a sole owner holds California contractor license #1090963, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2022, the license has been on the CSLB roster for 4 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 Berkeley, in Alameda County, California.
- License Number
- 1090963
- Issued
- May 2, 2022
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101399965
- Effective
- Mar 10, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 12, 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 Mtdb licensed in California?
Mtdb previously held California Contractors State License Board license number 1090963, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 2, 2022.
What does Mtdb specialize in?
Mtdb is licensed for one CSLB classification: B General Building Contractor.
Where is Mtdb headquartered?
Mtdb is headquartered at 1918 Napa Avenue, Berkeley, CA 94707, in Alameda County, California.
Does Mtdb have an active surety bond on file with CSLB?
Yes. Mtdb has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Mtdb carry workers' compensation coverage?
Mtdb reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mtdb's contractor license?
You can verify Mtdb's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1090963.
- License issuedMay 2, 2022
- WC coverage startsApr 12, 2024
- Bond activeMar 10, 2025
- License expiredMay 31, 2026
- Fitzmaurice J H INC#111689Oakland·A General Engineering Contractor
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Mc Guire and Hester#95879Oakland·A General Engineering Contractor
- Anderson Eric F Incorporated#82540San Leandro·B General Building Contractor
- Ardenbrook INC#171656Fremont·B General Building Contractor
- Lewis Nelson T Construction CO INC#195866Dublin·B General Building Contractor
- Branagh INC#180497Oakland·B General Building Contractor
- Western Roofing Service#180533San Leandro·B General Building Contractor
Working a California job with Mtdb, 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 Mtdb? Claim or correct this profile