King County Parks Central Maintenance Facility

Project

King County Parks Central Maintenance Facility

Manufacturing / Industrial

Renton, WA | 2023

  • 50.3K GSF
  • 1 Company

About

The Renton Shop targets Net Zero Energy certification through advanced systems including air-to-water heat pumps, hydronic floor heating and cooling, mixed-mode natural ventilation, daylight harvesting, and 1,100 rooftop solar panels. A 50,000 volt-ampere battery system ensures reliable backup power without combustion generators. The facility also incorporates future-ready features like electric vehicle charging stations and provisions for fleet electrification. Stormwater management integrates treatment galleries and a bioswale, enhancing water quality and the site’s natural landscape.

Project Owner

King County

Is the project Net Zero Energy or Net Zero Energy Ready?

Net Zero (Targeting)

Project Size in GSF

50.3K

Category of height

Low-Rise

How is the building all-electric for heating?

Air-source Heat Pump

Is the service hot water all-electric?

Yes

What is the primary system type for domestic hot water?

Unspecified

On-site renewable energy

100%

Is the owner purchasing off-site renewable energy to offset all electricity consumption?

Unknown

Certifications related to Energy / Carbon

Living Building Challenge Petal Certification, ILFI Zero Energy Certification

What is the climate zone for this project?

4C Mixed Marine

Project Team

Energy / Sustainability Consulting
Architecture