Public CSLB records

Mueller Bryan W, B General Building Contractor in Lancaster, CA

License #509554·Sole Owner·Lancaster, Los Angeles County
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Summary

Mueller Bryan W operating as a sole owner holds an active California contractor license (CSLB #509554), valid through Apr 30, 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 Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Lancaster, in Los Angeles County, California.

Business Information
Address
5347 East Avenue I
Lancaster, CA 93535
License Details & Classifications
License Number
509554
Issued
Apr 23, 1987
Status
CLEAR
Expires
Apr 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800211503
Effective
Oct 20, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Apr 9, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
License StatusActive
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 Mueller Bryan W licensed in California?

Yes. Mueller Bryan W holds California Contractors State License Board license number 509554, which is active and in good standing. The license was first issued on April 23, 1987. It is valid through April 30, 2027.

What does Mueller Bryan W specialize in?

Mueller Bryan W is licensed for one CSLB classification: B General Building Contractor.

Where is Mueller Bryan W headquartered?

Mueller Bryan W is headquartered at 5347 East Avenue I, Lancaster, CA 93535, in Los Angeles County, California.

Does Mueller Bryan W have an active surety bond on file with CSLB?

Yes. Mueller Bryan W has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Mueller Bryan W carry workers' compensation coverage?

Mueller Bryan W reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mueller Bryan W's contractor license?

You can verify Mueller Bryan W's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=509554.

Activity Timeline
  1. License issuedApr 23, 1987
  2. WC coverage startsApr 9, 2025
  3. Bond activeOct 20, 2025
  4. License expiresApr 30, 2027
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