Public CSLB records

Mas Developer Company, B General Building Contractor in Los Angeles, CA

License #1128545·Partnership·Los Angeles, Los Angeles County
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Summary

Mas Developer Company operating as a partnership holds California contractor license #1128545, which is currently expired (lapsed Oct 31, 2026) and not valid to contract until it is renewed. First issued in 2024, the license has been on the CSLB roster for 2 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 Los Angeles, in Los Angeles County, California.

Business Information
Address
1850 E 61st Street
Los Angeles, CA 90001
License Details & Classifications
License Number
1128545
Issued
Oct 31, 2024
Status
CLEAR
Expires
Oct 31, 2026
Entity
Partnership
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101262075
Effective
Sep 5, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Oct 8, 2024
Expires
—
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Mas Developer Company licensed in California?

Mas Developer Company previously held California Contractors State License Board license number 1128545, but the license expired on October 31, 2026 and is not currently valid. It was first issued on October 31, 2024.

What does Mas Developer Company specialize in?

Mas Developer Company is licensed for one CSLB classification: B General Building Contractor.

Where is Mas Developer Company headquartered?

Mas Developer Company is headquartered at 1850 E 61st Street, Los Angeles, CA 90001, in Los Angeles County, California.

Does Mas Developer Company have an active surety bond on file with CSLB?

Yes. Mas Developer Company has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Mas Developer Company carry workers' compensation coverage?

Mas Developer Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mas Developer Company's contractor license?

You can verify Mas Developer Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1128545.

Activity Timeline
  1. Bond activeSep 5, 2024
  2. WC coverage startsOct 8, 2024
  3. License issuedOct 31, 2024
  4. License expiredOct 31, 2026
Other contractors in Los Angeles County
California lien & payment resources

Working a California job with Mas Developer Company, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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