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Greening Architecture
Our success is derived by actual project outcomes such as the Multnomah County Building Green Roof receiving an ASLA People’s Choice Award. With LEED accredited professionals on staff and over 25 years of experience in sustainable landscape design, Macdonald Environmental Planning is your best choice for:
- Living Green Wall Design
- Intensive & Extensive Green Roof Design
- Achieving LEED Certification
- Sustainable Master Planning
Featured Greening Architecture Projects:
- Independence Station – Green Wall
- American Lake Veteran Affairs Hospital – Green Roof
- Multnomah County Building – Green Roof
- Borealis Apartments – Green Screen & Site Landscaping
- Portland Building – Green Roof
- Multnomah County Library – Green Roof
Our understanding of storm water principles goes deep within the core of our work:
- Reducing Peak Run Offs
- Pollution Control
- and Natural Habitat Protection
As a principal, Laurel Macdonald Bonnell brings a wealth of knowledge on a wide variety of stormwater and environmental planning. Her knowledge and design leadership is the guiding force for the selection of appropriate sustainable design elements and sound construction detailing.

Hospice of Washington County: We prioritized therapeutic landscape elements to create spaces of respite and reflection for patients, family, and staff.
Rose Villa: