M/M Home Installation Requirements
 
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What you need to know about installing a mobile or manufactured home

Homeowner Install?
Can homeowners install their own mobile/ manufactured homes?

Certified Installer Required?
Washington law requires a certified manufactured home installer to be on site to supervise all phases of manufactured home installation work. Find out how to become a certified manufactured home installer. Get a list of certified mobile/ manufactured home installers.

State Code Requirements
Find out what Washington State code for mobile/ manufactured home installation requires.

Local Jurisdiction Requirements
Local jurisdictions (cities and counties) can adopt additional requirements to protect manufactured homes in hazardous areas.


For more information:

RCW 43.22 Sections 335-495 - Manufactured/mobile homes, factory-assembled structures
RCW 43.22A - Installer Certification.
WAC 296-150I - Installer Practices.
WAC 296-150M - WA Installation Code.