Public CSLB records
PrelienLook up a contractor

Southtech Construction

License #1057519·Sole Owner·Sonoma, Sonoma County
Download PDF
Owed money by Southtech Construction? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Southtech Construction operating as a sole owner is licensed in California under CSLB number 1057519. The license was first issued in 2019, putting the business at 7 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Sonoma, in Sonoma County, California.

Business Information
Address
18629 Sonoma Highway #95
Sonoma, CA 95476
License Details & Classifications
License Number
1057519
Issued
Aug 27, 2019
Status
CLEAR
Expires
Aug 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Business Alliance Insurance Company
Bond Number
G19033210475
Effective
Nov 11, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Jul 13, 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 Southtech Construction licensed in California?

Yes. Southtech Construction holds California Contractors State License Board license number 1057519. The license was first issued on August 27, 2019. It is valid through August 31, 2027.

What does Southtech Construction specialize in?

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

Where is Southtech Construction headquartered?

Southtech Construction is headquartered at 18629 Sonoma Highway #95, Sonoma, CA 95476, in Sonoma County, California.

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

Yes. Southtech Construction has an active California contractor surety bond filed with Business Alliance Insurance Company.

Does Southtech Construction carry workers' compensation coverage?

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

How do I verify Southtech Construction's contractor license?

You can verify Southtech Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1057519.

Activity Timeline
  1. License issuedAug 27, 2019
  2. WC coverage startsJul 13, 2025
  3. Bond activeNov 11, 2025
  4. License expiresAug 31, 2027
Other contractors in Sonoma County
Browse all Sonoma County contractors →