Installation

The Washington State Department of Labor & Industries' (L&I) web site does not properly display because JavaScript is disabled or not supported by your browser.The following links may help you navigate the L&I web site:

Topic Index.

Home.

Safety.

Find a Law (RCW) or Rule (WAC).

Help.


Installation

Installing a mobile or manufactured home? What you need to know

M/M Home Installation Requirements
Find out how to become certified in Washington State as a mobile/ manufactured home installer.

Find a Certified Installer
Find a certified manufactured/mobile home installer.

InstallerTraining & Certification
Find out how to become certified in Washington State as a mobile/ manufactured home installer.

Who to Contact if You Have a Problem
Find out where and how the certified mobile/ manufacture home installer must post the certification tag.