Firecrawl Alexandria

California CSLB contractor license lookup

California Contractors State License Board (www.cslb.ca.gov) public Check a License service: read a contractor license record by license number (business information, entity, dates, status, classifications, bonds, workers' compensation, miscellaneous actions), search business names with cursor pagination, find currently licensed contractors by ZIP code or city and classification, list the personnel associated with a license, and read the public complaint disclosure cases of a license. Anonymous, read-only; no HIS registrations, application status, bulk Data Portal downloads or complaint filing.

1 Firecrawl tool uses California CSLB contractor license lookup

Try California CSLB contractor license lookup now.

Choose an example or ask your own question.

California CSLB contractor license lookup
TRY ASKING
1Request
stringRequired

Classification option value of the form: A, B, B-2, C-10, C-53, C-61/D-35, ASB, HAZ ... (C53 and c-53 are normalised to C-53; a limited specialty given by its D number alone, D-21 or D21 as get_license prints it, resolves to C-61/D-21).

string

California city name (at least 4 characters, as the form requires). Exactly one of zip_code or city.

string

Five-digit ZIP code. Exactly one of zip_code or city.

5 credits
Codefollows the fields above
const result = await firecrawl.scrape({
  alexandria: {
    provider: "cslb-ca-gov",
    capability: "licenses/find_contractors_by_location",
    options: {
      classification: "C-53",
      zip_code: "93464",
    },
  },
});
2Response example

This is a sample shape. Press Run to see live data from California CSLB contractor license lookup.

{
  "classification": {
    "code": "C-53",
    "name": "Swimming Pool"
  },
  "contractors": [
    {
      "address": "PO BOX 423",
      "business_name": "TURNER POOLS SERVICES",
      "city": "SOLVANG",
      "detail_url": "https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1053788",
      "license_number": "1053788",
      "phone": "(805) 453-1205",
      "zip_code": "93464"
    }
  ],
  "count": 1,
  "data_current_as_of": "Data current as of 10/4/2026 2:14:06 PM",
  "observed_at_ms": 1791148446515,
  "query": {
    "city": null,
    "classification": "C-53",
    "zip_code": "93464"
  },
  "source_url": "https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/ZipCodeSearch.aspx"
}

Quality, speed and cost, last 24 hours, across every agent call to California CSLB contractor license lookup through Alexandria.

Quality
99.1%
Calls answered without a tool error
Speed
25.0 s
95% of successful calls finish faster
Cost
5 credits
Firecrawl credits per call
Calls
1K
Last 24 hours, every Alexandria user
Quality and speed of each tool, last 24 hours
ToolQualitySpeedCalls
Search contractors by name99.2%5.3 s489
List license personnel99%45.5 s289
Get license99.2%1.2 s253
Browse the library
//
Get started
//
Give your agent California CSLB contractor license lookup.
One API key for the live web and every provider in Alexandria.
Are you an AI agent? See setup options