Public CSLB records

Nelson Leo and Mark General Contractors, B General Building Contractor in Dixon, CA

License #541128·Corporation·Dixon, Solano County
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Summary

Nelson Leo and Mark General Contractors operating as a corporation holds California contractor license #541128, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Everest Premier Insurance Company. The business is based in Dixon, in Solano County, California.

Business Information
Address
Po Box 122
Dixon, CA 95620
License Details & Classifications
License Number
541128
Issued
Sep 14, 1988
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
SC6366995
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Everest Premier Insurance Company
Policy Number
7600023939261
Effective
Jan 1, 2026
Expires
Jan 1, 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 Nelson Leo and Mark General Contractors licensed in California?

Nelson Leo and Mark General Contractors previously held California Contractors State License Board license number 541128, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 14, 1988.

What does Nelson Leo and Mark General Contractors specialize in?

Nelson Leo and Mark General Contractors is licensed for one CSLB classification: B General Building Contractor.

Where is Nelson Leo and Mark General Contractors headquartered?

Nelson Leo and Mark General Contractors is headquartered at Po Box 122, Dixon, CA 95620, in Solano County, California.

Does Nelson Leo and Mark General Contractors have an active surety bond on file with CSLB?

Yes. Nelson Leo and Mark General Contractors has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Nelson Leo and Mark General Contractors carry workers' compensation coverage?

Yes. Nelson Leo and Mark General Contractors carries active workers' compensation coverage through Everest Premier Insurance Company.

How do I verify Nelson Leo and Mark General Contractors's contractor license?

You can verify Nelson Leo and Mark General Contractors's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=541128.

Activity Timeline
  1. License issuedSep 14, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsJan 1, 2026
  4. License expiredSep 30, 2026
  5. WC expiresJan 1, 2027
Other contractors in Solano County
California lien & payment resources

Working a California job with Nelson Leo and Mark General Contractors, 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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