Public CSLB records

Mills Construction, B General Building Contractor in Atascadero, CA

License #816123·Corporation·Atascadero, San Luis Obispo County
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Summary

Mills Construction operating as a corporation holds California contractor license #816123, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries 4 CSLB classifications: B General Building Contractor, C-43 Sheet Metal Contractor, C-51 Structural Steel Contractor, and C-61/D-41 Siding and Decking Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Midwest Employers Casualty Company. The business is based in Atascadero, in San Luis Obispo County, California.

Business Information
Address
P O Box 2470
Atascadero, CA 93423
License Details & Classifications
License Number
816123
Issued
Dec 24, 2002
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
63674267
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Midwest Employers Casualty Company
Policy Number
BNET579741848
Effective
Apr 25, 2026
Expires
Apr 25, 2027
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 Mills Construction licensed in California?

Mills Construction previously held California Contractors State License Board license number 816123, but the license expired on September 30, 2026 and is not currently valid. It was first issued on December 24, 2002.

What does Mills Construction specialize in?

Mills Construction is licensed for 4 CSLB classifications: B General Building Contractor, C-43 Sheet Metal Contractor, C-51 Structural Steel Contractor, and C-61/D-41 Siding and Decking Contractor.

Where is Mills Construction headquartered?

Mills Construction is headquartered at P O Box 2470, Atascadero, CA 93423, in San Luis Obispo County, California.

Does Mills Construction have an active surety bond on file with CSLB?

Yes. Mills Construction has an active California contractor surety bond filed with Western Surety Company.

Does Mills Construction carry workers' compensation coverage?

Yes. Mills Construction carries active workers' compensation coverage through Midwest Employers Casualty Company.

How do I verify Mills Construction's contractor license?

You can verify Mills Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=816123.

Activity Timeline
  1. License issuedDec 24, 2002
  2. Bond activeJan 1, 2023
  3. WC coverage startsApr 25, 2026
  4. License expiredSep 30, 2026
  5. WC expiresApr 25, 2027
Other contractors in San Luis Obispo County
California lien & payment resources

Working a California job with Mills Construction, 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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