Public CSLB records

Ab Nelson Construction, B General Building Contractor in Rohnert Park, CA

License #1044986·Corporation·Rohnert Park, Sonoma County
Download PDF
Owed money by Ab Nelson Construction? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Ab Nelson Construction operating as a corporation holds California contractor license #1044986, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Rohnert Park, in Sonoma County, California.

Business Information
Address
5023 Karrington Road
Rohnert Park, CA 94928
License Details & Classifications
License Number
1044986
Issued
Sep 28, 2018
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
63802931
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Sep 27, 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 Ab Nelson Construction licensed in California?

Ab Nelson Construction previously held California Contractors State License Board license number 1044986, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 28, 2018.

What does Ab Nelson Construction specialize in?

Ab Nelson Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Ab Nelson Construction headquartered?

Ab Nelson Construction is headquartered at 5023 Karrington Road, Rohnert Park, CA 94928, in Sonoma County, California.

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

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

Does Ab Nelson Construction carry workers' compensation coverage?

Ab Nelson Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Ab Nelson Construction's contractor license?

You can verify Ab Nelson Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1044986.

Activity Timeline
  1. License issuedSep 28, 2018
  2. Bond activeJan 1, 2023
  3. WC coverage startsSep 27, 2024
  4. License expiredSep 30, 2026
Other contractors in Sonoma County
California lien & payment resources

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

Own Ab Nelson Construction? Claim or correct this profile