Image courtesy of James Ewing / JBSA.
Portland Building Renovation
Portland, OR
Business Type
Government Offices
Size
360,000 square feet
Architect
DLR Group
Owner
City of Portland
Progress Report
- Energy savings of 32% better than Oregon Energy Efficiency Specialty Code
- Post-reconstruction water savings of 45%
- The building performs 32% better than Oregon energy code, 56% better than the original Portland Building, and 72% better than a typical office building based on CBECS data
- Daylight area increased from 4% to 20%
Certifications
- LEED Platinum
The renovation of this historical landmark was done under a successful progressive design-build delivery model, which finished one year ahead of schedule. The new workspace for about 1,400 City of Portland staff will last well into the next century.
Special Features
- All-electric building allows for 29% energy cost savings
- Water cooled chillers and high efficiency gas boilers improve air quality and reduce energy use
- VAV air handling units utilize a high percentage of outside air for energy efficiency
- Low flow fixtures use 32% less water than a typical baseline building
- Ventilation system designed to provide 30% more fresh air than required by code to increase cognitive function and occupant productivity
Media Coverage
Project Partners
HSW and DayCPM