Licensing & Certifications

WD Plumbing operates with professional licensing and certifications in Louisiana. Our credentials are shown below for customer confidence and transparency.

Louisiana Licenses

Louisiana Master Plumber License for Walter L Derouen

Louisiana Master Plumber License

License Number: #5568
Holder: Walter L Derouen
Expires: December 31, 2026

Louisiana Master Natural Gas Fitter License for Walter L Derouen

Louisiana Master Natural Gas Fitter License

License Number: #1063
Holder: Walter L Derouen
Expires: December 31, 2026

Additional Certifications

Backflow Prevention Assembly Tester Certification for Walter DeRouen

Backflow Prevention Assembly Tester Certification

Certification Number: #62481
Holder: Walter DeRouen
Certificate Date: December 6, 2024

Louisiana Contractor License
License Number: Pending

Contact

WD Plumbing
Office: 337-453-0575
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