California contractor license bond
Every active CSLB license needs one. Renew or replace it here.
General building and glazing contractor in San Francisco, San Francisco County. CA license #1121837

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 San Francisco.
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 B (General Building) and C17 (Glazing) on this license, so ACE BUILDING SERVICES can take work in each of those classifications.
Yes. CSLB records show a $25,000 contractor license bond on file as of Jul 3, 2026.
CSLB records show ACE BUILDING SERVICES 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 Jul 3, 2026. 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 Jul 3, 2026 |
|---|---|---|
| Workers' compensation | CSLB workers' comp records | Verified Jul 3, 2026 |