Contact Us About Plumber Certification
 

 

IF you have questions about … Contact...

Plumber certification general Information

360-902-5207 or 360-902-4666
e-mail: lemj235@lni.wa.gov
e-mail: Plumbers@lni.wa.gov

Plumber Certification Section

 
Department of Labor and Industries  
Plumber Certification Program  
PO Box 44470  
Olympia, WA 98504-4420
Fax: 360-902-5812
Technical Specialist 360-902-4768
e-mail: sprb235@lni.wa.gov

Secretary

360-902-5263 or
e-mail: metm235@lni.wa.gov
IF you have …  
Problems with this section of the web site or
Suggestions for improving it
360-902-4670 or
e-mail: gasc235@LNI.wa.gov