Sumner, WA
Sumner High School Addition
Markets
Services
Features
86,000 SF new classroom wing
Site, utility, and service area upgrades
Pedestrian and offsite ADA improvements
Construction delivered on an occupied campus
Classroom wing and site upgrades strengthen Sumner High School campus
AHBL supported the expansion of Sumner High School with a new 86,000 SF classroom wing and significant site improvements. As the first step in a larger campus replacement, the project included master planning for future phases and delivering construction on an active school site. The new building features updated service areas, utility connections, pedestrian upgrades, and offsite ADA improvements—enhancing safety, accessibility, and long‑term functionality for the growing campus.
Teaming Partners
- Owner: Sumner School District
- Architect: BLRB
- Contractor: Cornerstone GCI