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Diablo Home Improvement

License #566069·Sole Owner·Martinez, Contra Costa County
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Summary

Diablo Home Improvement operating as a sole owner is licensed in California under CSLB number 566069. The license was first issued in 1989, putting the business at 37 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 Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Martinez, in Contra Costa County, California.

Business Information
Address
P O Box 1855
Martinez, CA 94553
License Details & Classifications
License Number
566069
Issued
Apr 25, 1989
Status
CLEAR
Expires
Apr 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
100041083
Effective
Apr 30, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Mar 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 Diablo Home Improvement licensed in California?

Yes. Diablo Home Improvement holds California Contractors State License Board license number 566069. The license was first issued on April 25, 1989. It is valid through April 30, 2027.

What does Diablo Home Improvement specialize in?

Diablo Home Improvement is licensed for one CSLB classification: B General Building Contractor.

Where is Diablo Home Improvement headquartered?

Diablo Home Improvement is headquartered at P O Box 1855, Martinez, CA 94553, in Contra Costa County, California.

Does Diablo Home Improvement have an active surety bond on file with CSLB?

Yes. Diablo Home Improvement has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Diablo Home Improvement carry workers' compensation coverage?

Diablo Home Improvement reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Diablo Home Improvement's contractor license?

You can verify Diablo Home Improvement's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=566069.

Activity Timeline
  1. License issuedApr 25, 1989
  2. Bond activeApr 30, 2023
  3. WC coverage startsMar 13, 2025
  4. License expiresApr 30, 2027
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