Skip to main content

Oregon State Flag An official website of the State of Oregon »

Manufactured Dwelling Code Program

Manufactured dwellings are factory-built residential structures constructed to federal manufactured housing construction safety standards and installed in accordance with an Oregon-approved installation code (see ORS 446.003). Manufactured dwellings are not prefabricated structures as defined in ORS 455.010.

Design and construction standards

The division administers and enforces a manufactured dwelling construction program on behalf of the U.S. Department of Housing and Urban Development (HUD).

Access more information about the manufactured dwelling construction program.

Installation standards

The division works with building officials, technical committees, advisory boards, and the public to adopt, amend, and interpret the Oregon Manufactured Dwelling Installation Specialty Code (OMDISC).

Manufactured dwellings must be installed in accordance with the Oregon Manufactured Dwelling Installation Specialty Code (OMDISC). This code is intended to provide safe, accessible, and energy-efficient manufactured dwelling installations.

2010 Oregon Manufactured Dwelling Installation Specialty Code
Effective April 1, 2010

Interpretations and clarifications

Access more information about installation permits, plan review and inspections.