Public CSLB records

Simpson Builders INC, B General Building Contractor in Glen Ellen, CA

License #1049212·Corporation·Glen Ellen, Sonoma County
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Summary

Simpson Builders INC operating as a corporation holds an active California contractor license (CSLB #1049212), valid through Jan 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 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Indemnity Company and a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active. The business is based in Glen Ellen, in Sonoma County, California.

Business Information
Address
1175 Chavet Rd
Glen Ellen, CA 95442
License Details & Classifications
License Number
1049212
Issued
Jan 22, 2019
Status
CLEAR
Expires
Jan 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100771379
Effective
Jul 4, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Amtrust Insurance Company
Policy Number
KWP1406694
Effective
Sep 2, 2025
Expires
Sep 2, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Simpson Builders INC licensed in California?

Yes. Simpson Builders INC holds California Contractors State License Board license number 1049212, which is active and in good standing. The license was first issued on January 22, 2019. It is valid through January 31, 2027.

What does Simpson Builders INC specialize in?

Simpson Builders INC is licensed for one CSLB classification: B General Building Contractor.

Where is Simpson Builders INC headquartered?

Simpson Builders INC is headquartered at 1175 Chavet Rd, Glen Ellen, CA 95442, in Sonoma County, California.

Does Simpson Builders INC have an active surety bond on file with CSLB?

Yes. Simpson Builders INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Simpson Builders INC carry workers' compensation coverage?

Simpson Builders INC has a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active.

How do I verify Simpson Builders INC's contractor license?

You can verify Simpson Builders INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1049212.

Activity Timeline
  1. License issuedJan 22, 2019
  2. Bond activeJul 4, 2023
  3. WC coverage startsSep 2, 2025
  4. WC expiredSep 2, 2026
  5. License expiresJan 31, 2027
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Simpson Builders INC, 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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