Residential Modular or Mobile Home Checklist

Plans

1. Site Plan
   • What to include on a residential site plan
2. Labor and Industries (L&I) Approved Stamped Construction Plans
3. Foundation Plan (private lot only)

Documents

1. Signed and Dated New Single Family, Duplex, Modular or Mobile Home Application Form (PDF)
2. Completed Stormwater Applicability Form (PDF)

Resources

File Naming Standards Plan File Requirements – Leave a blank area on the plans for the Approval Stamp Design Codes and Criteria