Slamkowski David, C-9 Drywall Contractor in Westhaven, CA
Slamkowski David operating as a sole owner holds an active California contractor license (CSLB #813615), valid through Oct 31, 2026. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries a single CSLB classification: C-9 — Drywall Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Westhaven, in Humboldt County, California.
- License Number
- 813615
- Issued
- Oct 11, 2002
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 69368024
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 23, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Slamkowski David licensed in California?
Yes. Slamkowski David holds California Contractors State License Board license number 813615, which is active and in good standing. The license was first issued on October 11, 2002. It is valid through October 31, 2026.
What does Slamkowski David specialize in?
Slamkowski David is licensed for one CSLB classification: C-9 Drywall Contractor.
Where is Slamkowski David headquartered?
Slamkowski David is headquartered at 428 7th Ave, Westhaven, CA 95570, in Humboldt County, California.
Does Slamkowski David have an active surety bond on file with CSLB?
Yes. Slamkowski David has an active California contractor surety bond filed with Western Surety Company.
Does Slamkowski David carry workers' compensation coverage?
Slamkowski David reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Slamkowski David's contractor license?
You can verify Slamkowski David's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=813615.
- License issuedOct 11, 2002
- Bond activeJan 1, 2023
- WC coverage startsSep 23, 2024
- License expiresOct 31, 2026
- Diamond Drywall#835923Eureka·C-9 Drywall Contractor
- B C M Drywall#976537Arcata·C-9 Drywall Contractor
- Natuwall#969173Trinidad·C-9 Drywall Contractor
- Nored Dan R Drywall#1048235Blue Lake·C-9 Drywall Contractor
- Davis Gary D INC#748829Mc Kinleyville·C-9 Drywall Contractor
- Emmons Scott Drywall#740260Mc Kinleyville·C-9 Drywall Contractor
- Sequoia Custom Drywall#728153Eureka·C-9 Drywall Contractor
- Kruger John H Plastering & Drywall#754609Kneeland·C-2 Insulation and Acoustical Contractor
Working a California job with Slamkowski David, 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 Slamkowski David? Claim or correct this profile