The City of Lake Oswego is continuing to provide essential services. In addition, we're developing new programs to help support the community. Updates on business assistance, community resources, City services, COVID-19 resources and more.

Posted on: Apr 6 2020 - 8:38am

Engineering Contact Information

Phone: 503-635-0270

City Hall, Third Floor
380 A Avenue, Lake Oswego

Counter Hours:

Due to COVID-19, effective until April 14, 2020, The Permit Center for the Building, Planning and Engineering Departments is closed to walk-in customers. To continue to offer service in all other areas, we encourage people to: 

- Use electronic submittal or Email (as applicable) for all permit applications. 
- Drop off plans at Reception (3rd floor) only if they cannot be sent electronically.
- Make an appointment if you must come to City Hall for reasons other than dropping off plans.  

For more information on strategies and closures the City has implemented to slow the spread of the coronavirus, visit

Water Treatment Plant
Water Conservation