What This API Does

🔧

Louisiana Plumber License Verification

Verify master plumber, journeyman, and plumbing contractor licenses regulated by the Louisiana State Plumbing Board. Returns license classification, active status, bond and insurance details, and any violations.

Who Uses This API in Louisiana

🏗️

General Contractors

Verify plumbing sub-contractor licenses for Louisiana projects. Ensure proper credentials before assigning plumbing work.

🏠

Home Service Platforms

Validate plumber credentials in real-time for Louisiana service bookings. Build trust by showing verified license status to homeowners.

📊

Insurance Underwriters

Confirm plumbing contractor licensure in Louisiana before issuing liability policies. Monitor license expirations across your portfolio.

Louisiana Plumber Licensing Authority

Plumber Licenses

Louisiana State Plumbing Board

Governs Master Plumber, Journeyman Plumber, Plumbing Contractor licensure in Louisiana. Handles initial licensing, renewals, and disciplinary proceedings.

More Louisiana License Types

🏥 Nurse & Contractor → 🏠 Real Estate Agent → 🛡️ Insurance Agent → 🔨 General Contractor → ⚡ Electrician → ❄️ HVAC Technician →

API Endpoints

POST /plumber/verify

Verify a plumber license in Louisiana

curl -X POST https://license-verify-api-production.up.railway.app/plumber/verify \
  -H "Content-Type: application/json" \
  -H "X-RapidAPI-Key: YOUR_API_KEY" \
  -d '{
    "name": "Robert Wilson",
    "state": "LA",
    "license_type": "Master Plumber"
  }'

POST /batch

Verify multiple plumber licenses at once

curl -X POST https://license-verify-api-production.up.railway.app/batch \
  -H "Content-Type: application/json" \
  -H "X-RapidAPI-Key: YOUR_API_KEY" \
  -d '{
    "requests": [
      { "type": "plumber", "name": "Robert Wilson", "state": "LA", "license_type": "Master Plumber" },
      { "type": "plumber", "name": "Alice Brown", "state": "LA", "license_type": "Journeyman Plumber" }
    ]
  }'

Example Response

{
  "status": "found",
  "state": "LA",
  "license": {
    "name": "Robert Wilson",
    "license_number": "LA-PLMB-2024-XXXXX",
    "license_type": "Master Plumber",
    "status": "Active",
    "issue_date": "2020-06-15",
    "expiration_date": "2026-12-31",
    "board": "Louisiana State Plumbing Board",
    "disciplinary_actions": []
  }
}

Pricing

Free

$0

50 requests/day

Pro

$9.99

1,000 requests/mo

Ultra

$29.99

5,000 requests/mo

Mega

$99.99

25,000 requests/mo

Subscribe on RapidAPI →

FAQ — Louisiana Plumber License Verification

Which Louisiana plumber license types can I verify?

Master Plumber, Journeyman Plumber, Apprentice, and Plumbing Contractor licenses regulated by the Louisiana State Plumbing Board.

Can I verify plumbing contractor bonds?

Yes — the API returns bond amount and surety details for Louisiana plumbing contractors where the state requires bonding.

Can I verify licenses across multiple states?

Yes. The same API works for all 50 states. Use the batch endpoint to verify Louisiana plumber licenses alongside any other state in a single request.

Is there a free tier?

Yes — 50 free requests per day. No credit card required. Sign up on RapidAPI to get your key instantly.

Plumber License Verification API
Louisiana