Hammer Construction Company, A General Engineering Contractor in National City, CA
Hammer Construction Company operating as a sole owner holds an active California contractor license (CSLB #642039), valid through Apr 30, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. 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.
- License Number
- 642039
- Issued
- Apr 11, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101469077
- Effective
- Jun 9, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9207229
- Effective
- Oct 28, 2020
- Expires
- Dec 10, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Hammer Construction Company licensed in California?
Yes. Hammer Construction Company holds California Contractors State License Board license number 642039, which is active and in good standing. 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.
- License issuedApr 11, 1992
- WC coverage startsOct 28, 2020
- Bond activeJun 9, 2025
- WC expiresDec 10, 2026
- License expiresApr 30, 2028
- T B Penick & Sons INC#185381San Diego·A General Engineering Contractor
- Faris Construction Company#347708Oceanside·A General Engineering Contractor
- Lion and Lumber INC#335060Valley Center·A General Engineering Contractor
- Bergelectric CORP#85046Carlsbad·A General Engineering Contractor
- Daley Corporation#476Del Mar·A General Engineering Contractor
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- Cairo Construction Company#262140San Diego·A General Engineering Contractor
- Gem Industrial Electric INC#235465Lakeside·A General Engineering Contractor
Working a California job with Hammer Construction Company, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Hammer Construction Company? Claim or correct this profile