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Hammer Construction Company

License #642039·Sole Owner·National City, San Diego County
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Summary

Hammer Construction Company operating as a sole owner is licensed in California under CSLB number 642039. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-8 Concrete Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in National City, in San Diego County, California.

Business Information
Address
3348 Cypress_st
National City, CA 91950
License Details & Classifications
License Number
642039
Issued
Apr 11, 1992
Status
CLEAR
Expires
Apr 30, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101469077
Effective
Jun 9, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
9207229
Effective
Oct 28, 2020
Expires
Dec 10, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

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 Hammer Construction Company licensed in California?

Yes. Hammer Construction Company holds California Contractors State License Board license number 642039. The license was first issued on April 11, 1992. It is valid through April 30, 2028.

What does Hammer Construction Company specialize in?

Hammer Construction Company is licensed for 2 CSLB classifications: A General Engineering Contractor and C-8 Concrete Contractor.

Where is Hammer Construction Company headquartered?

Hammer Construction Company is headquartered at 3348 Cypress_st, National City, CA 91950, in San Diego County, California.

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

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

Does Hammer Construction Company carry workers' compensation coverage?

Yes. Hammer Construction Company carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Hammer Construction Company's contractor license?

You can verify Hammer Construction Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=642039.

Activity Timeline
  1. License issuedApr 11, 1992
  2. WC coverage startsOct 28, 2020
  3. Bond activeJun 9, 2025
  4. WC expiresDec 10, 2026
  5. License expiresApr 30, 2028
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