Project Description

Seattle, Washington

This 40-story residential tower includes 398 luxury apartments position atop a podium of 3,000 square feet of retail space. Helios also features a rooftop deck, electric vehicle charging stations, low energy appliances, bicycle parking, and a five-story 217-stall underground parking garage. The project received LEED Gold certification May 2018.



  • Mechanical Engineering
  • Electrical Engineering
  • Plumbing Engineering
  • Architectural Lighting Design
  • Energy Modeling
  • Sustainability/LEED™ Consulting
  • Commissioning