Integrated, Locally-Tailored Land Use and Environmental Planning Solutions


Permitting, Growth Management, Community Involvement, and More


Natural Resource Planning, Natural Hazard Planning, Conservation Plans, Inventories, and More

Planning throughout the Pacific Northwest since 2001

Problem Solving

We have earned a reputation for innovative and thorough solutions for private, public, and nonprofit clients alike. 



We bring together people, communities, and natural resources to create locally-tailored and mutually beneficial strategies.

Project Management

Our hands-on project management approach has proven effective with a wide range of clients, partners, and projects.

Winterbrook is proud of its high number of return clients, and of the positive working relationships we have developed with public agencies, businesses, and communities.
Portland Community College
Portland Parks and Recreation
Portland Water Bureau
Gresham Barlow School District
Portland General Electric
Portland Environmental Services
Clackamas Community College
Catlin Gabel School
Scotia Western Housing
Department of Land Conservation and Development
Cornerstone Management Group
City of McMinnville
Jacobs Engineering
City of Eugene, Oregon
Tomasi Salyer Martin
City of Ontario, Oregon
Bateman Seidel
City of Klamath Falls
Anderson Dabrowski logo
bonaventure logo
Under Armour
Brown and Caldwell
Bora Architcture
Design Department

Recent News and Events

Lunch and learn webinar: “Rethinking streets during COVID”

Lunch and learn webinar: “Rethinking streets during COVID”

Today we had a lunch-and-learn about rethinking our streets during the COVID era. It was a thought provoking ...
MCDD ditch safety project completed

MCDD ditch safety project completed

Winterbrook Planning worked through an Environmental Review with the Multnomah County Ditch District (MCDD) to upgrade worker safety.
River View Cemetery Lunch & Learn

River View Cemetery Lunch & Learn

Tim Brooks, cofounder of Winterbrook Planning, took part in a lunch and learn webinar with River View Cemetery.

Our Leadership Team

Greg Winterowd

Greg Winterowd

Founding Principal

Tim Brooks

Tim Brooks

Founding Principal

Jesse Winterowd

Jesse Winterowd

Managing Principal

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