The City of Monmouth Building Department is a full service jurisdiction offering Structural, Electrical, Mechanical, Plumbing, and Manufactured Home placement permits.  The department is open 8:00 AM to 5:00 PM Monday through Friday except holidays. Most Electrical, Mechanical and Plumbing Permits can be obtained online at:Oregon E-permitting or can be submitted via fax, e mail, or at the counter.  Payment can be mailed or paid in person.  If you can not find the information you are looking for just give us a call at 503-751-0138.    

Your Community Safety Team

Building Permit Applications

If you want to build, remodel, move or demo a home, apartment or commercial building, view a complete list of applications you may need to complete.

  1. Fill out application form and email to: or fax to 503-838-0725.

  2. A fee estimate will be emailed to you. (please list email address)

  3. Send check payable to the City of Monmouth Attn. Building Department or come to City Hall to make payment.  

  4. The permit will be emailed to you.   You can also come to City Hall to pick it up.


More Information:

Building Department
151 Main Street W.
Monmouth, OR 97361

Phone: 503.751.0138

Fax: 503.838.0725

Larry Thornton
Building Official

Monday - Friday
8:00 a.m. - 5:00 p.m.