Public CSLB records

Boscolai Construction

License #1120060·Sole Owner·Danville, Contra Costa County
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Summary

Boscolai Construction operating as a sole owner is licensed in California under CSLB number 1120060. The license was first issued in 2024, putting the business at 2 years on the active CSLB roster. It carries 7 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Wellfleet Insurance Company that is no longer active. The business is based in Danville, in Contra Costa County, California.

Business Information
Address
696 San Ramon Valley Blvd,pmb #423
Danville, CA 94526
License Details & Classifications
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101853694
Effective
Apr 17, 2026
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Wellfleet Insurance Company
Policy Number
N9WC631702
Effective
Apr 24, 2025
Expires
Apr 24, 2026
Alert

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

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
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 Boscolai Construction licensed in California?

Boscolai Construction holds California Contractors State License Board license number 1120060. The license was first issued on April 30, 2024. It is valid through April 30, 2026.

What does Boscolai Construction specialize in?

Boscolai Construction is licensed for 7 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor.

Where is Boscolai Construction headquartered?

Boscolai Construction is headquartered at 696 San Ramon Valley Blvd,pmb #423, Danville, CA 94526, in Contra Costa County, California.

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

Yes. Boscolai Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Boscolai Construction carry workers' compensation coverage?

Boscolai Construction has a previously-filed workers' compensation policy with Wellfleet Insurance Company that is no longer active.

How do I verify Boscolai Construction's contractor license?

You can verify Boscolai Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1120060.

Activity Timeline
  1. License issuedApr 30, 2024
  2. WC coverage startsApr 24, 2025
  3. Bond activeApr 17, 2026
  4. WC expiredApr 24, 2026
  5. License expiredApr 30, 2026
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