Planning

News & Announcements

Celebrate May, 2026 Preservation Month

48 Eagle Crest Drive in Mountain Park - Park Place Condominiums

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Read More about Celebrate May, 2026 Preservation Month

Urban & Community Forestry

April is Arbor Month!

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Read More about Urban & Community Forestry

2026 Oswego Lake Draw-Down

Lake Oswego Corporation (Lake Corp) will begin the next lake draw-down on October 1, 2026.

File building permit applications for lake-down projects early, to ensure that you receive a permit in time.

Read More about 2026 Oswego Lake Draw-Down

PP 24-0006: Tree Regulation Amendments

The City is updating its tree regulations to implement recommendations from the Urban and Community Forestry Plan. The project will make targeted updates to the Tree Code and Community Development Code (CDC) to align with best practices, support long-term urban forest sustainability, and meet state law requirements. Visit the project page to learn more and sign up for email updates.
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Read More about PP 24-0006: Tree Regulation Amendments

PP 25-0005: Foothills District Plan Update

The City of Lake Oswego is updating the Foothills District Framework Plan, which outlines how the Foothills neighborhood—located between downtown and the Willamette River—should grow and change over time. View the project page for more information and to sign up for email updates.__PRESENT

Read More about PP 25-0005: Foothills District Plan Update

Oregon Senate Bill 1537

Adjustments to Standards for Housing Developments

Oregon Senate Bill 1537

Read More about Heritage Tree Program

Backyard Habitat Certification Program

The Backyard Habitat Certification Program provides technical assistance and incentives to Lake Oswego residents who wish to restore native wildlife habitat in their backyards. Participants are guided through three levels of habitat restoration: silver, gold, and platinum.

Read More about Backyard Habitat Certification Program

Quick Links

Interactive Zoning Map

City Code

Trees

Adjustments for Housing

Planning Application Forms

Handouts and Guides

Code Enforcement

Business Assistance

Contact Information

REGULAR HOURS

Walk in Customer Hours:
Mon- Fri 8:00 a.m. - 12:00 p.m.
No new applications will be received after 11:30 a.m.

Note: Planners are available by phone
M-Tu 8:00 a.m. - 5:00 p.m.
W 8:00 a.m. - 2:30 p.m.
Th-Fri 8:00 a.m. - 5:00 p.m.

Location: 2nd Floor, City Hall, 380 A Avenue, Lake Oswego, 97034

Mailing Address: PO Box 369, Lake Oswego, OR 97034

Phone: (503) 635-0290
Fax: (503) 635-0269

Email: planning@lakeoswego.city

Tree removal questions and comments, including Type II Inquiries and comments: trees@lakeoswego.city

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