Montosa Construction, B General Building Contractor in Concord, CA
Montosa Construction operating as a sole owner holds California contractor license #783635, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2000, the license has been on the CSLB roster for 26 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Concord, in Contra Costa County, California.
- License Number
- 783635
- Issued
- Aug 29, 2000
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163403501
- Effective
- Nov 20, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 26, 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 Montosa Construction licensed in California?
Montosa Construction previously held California Contractors State License Board license number 783635, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 29, 2000.
What does Montosa Construction specialize in?
Montosa Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Montosa Construction headquartered?
Montosa Construction is headquartered at 1824 Denkinger Rd, Concord, CA 94521, in Contra Costa County, California.
Does Montosa Construction have an active surety bond on file with CSLB?
Yes. Montosa Construction has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Montosa Construction carry workers' compensation coverage?
Montosa Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Montosa Construction's contractor license?
You can verify Montosa Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=783635.
- License issuedAug 29, 2000
- WC coverage startsJul 26, 2024
- Bond activeNov 20, 2025
- License expiredAug 31, 2026
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