Public CSLB records
PrelienLook up a contractor

Siller & Siller Construction INC

License #1139072·Corporation·Penn Valley, Nevada County
Download PDF
Owed money by Siller & Siller Construction INC? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Siller & Siller Construction INC operating as a corporation is licensed in California under CSLB number 1139072. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-12 Earthwork and Paving Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Service American Indemnity Company. The business is based in Penn Valley, in Nevada County, California.

Business Information
Address
P O Box 430
Penn Valley, CA 95946
License Details & Classifications
License Number
1139072
Issued
Jun 18, 2025
Status
CLEAR
Expires
Jun 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100931414
Effective
Feb 14, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Service American Indemnity Company
Policy Number
SAMTWC1126700
Effective
Sep 22, 2025
Expires
Sep 22, 2026
Review

This contractor warrants a closer look before contracting:

  • License issued less than 2 years ago
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 Siller & Siller Construction INC licensed in California?

Yes. Siller & Siller Construction INC holds California Contractors State License Board license number 1139072. The license was first issued on June 18, 2025. It is valid through June 30, 2027.

What does Siller & Siller Construction INC specialize in?

Siller & Siller Construction INC is licensed for 2 CSLB classifications: A General Engineering Contractor and C-12 Earthwork and Paving Contractor.

Where is Siller & Siller Construction INC headquartered?

Siller & Siller Construction INC is headquartered at P O Box 430, Penn Valley, CA 95946, in Nevada County, California.

Does Siller & Siller Construction INC have an active surety bond on file with CSLB?

Yes. Siller & Siller Construction INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Siller & Siller Construction INC carry workers' compensation coverage?

Yes. Siller & Siller Construction INC carries active workers' compensation coverage through Service American Indemnity Company.

How do I verify Siller & Siller Construction INC's contractor license?

You can verify Siller & Siller Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139072.

Activity Timeline
  1. Bond activeFeb 14, 2025
  2. License issuedJun 18, 2025
  3. WC coverage startsSep 22, 2025
  4. WC expiresSep 22, 2026
  5. License expiresJun 30, 2027
Other contractors in Nevada County
Browse all Nevada County contractors →