California contractor license bond
Every active CSLB license needs one. Renew or replace it here.
Plumbing contractor in Irvine, Orange County. CA license #900905

| Issued | Work | City | Status |
|---|---|---|---|
| Aug 24, 2021 | Plumbing, apartment building | Los Angeles | Finaled |
| Jul 30, 2019 | Plumbing, single-family home or duplex | Los Angeles | Expired |
| Jun 21, 2019 | Plumbing, apartment building | Los Angeles | Issued |
| May 9, 2018 | Plumbing, apartment building | Los Angeles | Finaled |
| May 2, 2018 | Plumbing, apartment building | Los Angeles | Finaled |
Source: CSLB public license data
What owners and GCs typically ask for on residential and light commercial jobs
Every active CSLB license needs one. Renew or replace it here.
Issued for work in City of Irvine.
Submitted with a bid on many California public projects.
California public works over $25,000 require a payment bond.
Bonds are underwritten and issued by our surety partner. Rates depend on the applicant's credit and history.
CSLB records list C36 (Plumbing) on this license, so ZADMER DAVID can take plumbing work.
Yes. CSLB records show a $25,000 contractor license bond on file as of Jun 12, 2025.
CSLB records show ZADMER DAVID as exempt: the contractor reported having no employees. Ask again if they bring a crew.
License, bond and comp data were last checked against CSLB on Jun 12, 2025, and permits come from City of Los Angeles records. We recheck it periodically.
BLDAssure compiles this profile automatically from public records and refreshes it periodically. We don't accept payment to change any record.
| License, classifications, bond | California Contractors State License Board | Verified Jun 12, 2025 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Jun 12, 2025 |
| Permits | City of Los Angeles permit records | As of Nov 6, 2026 |