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Bond Projects

Endeavour Expansion/Remodel

Expansion project at Endeavour will improve safety and security and increase permanent capacity to accommodate growing school population.
The Endeavour Expansion/Remodel Project includes modification to the Administration area to improve security at the building. An additional 6 classrooms, activity space and an expanded Commons will meet growing space needs.
Project Information
Original Project Estimate: $9,000,000
Project Budget: $9,000,000
Budget: $9,000,000
Funding source: 2016 Bond
Project status: Under Construction
Architect: Bassetti Architects
Contractor: Kassel & Associates, Inc.
Estimated completion: September 2019

March 2019

  • Pouring of footings for the loading dock is 30 percent completed.

  • Wall and roof framing at classroom wing is approximately 60 percent completed.

  • Site storm detention system is approximately 80 percent completed.

  • Above slab waste vent and plumbing is completed.

  • Electrical rough-in is approximately 20 percent completed.

January 2019


  • Pouring of footings and floor slab for the new classroom wing and commons expansion is completed.

  • Wall framing is approximately 45 percent completed.

  • Below slab utilities is completed.

  • Site storm detention system is approximately 70 percent completed.

  • Beresford Company was awarded the Re-flooring Project that will occur this summer.

October 2018

  • District has received a permit from Sammamish Plateau Water & Sewer District to start underground sewer system.
  • District has not received a building permit from the King County. Work has started under a PICA permit.
  • The old play structure has been removed.
  • Site has been graded in preparation for the new classroom wing.
  • Footings have been poured.
  • Concrete workers have formed the stem wall portion of the footings.
  • Earthwork contractor has installed five storm drain manholes in preparation for the installation of the new storm detention tanks.
  • Earthwork contractor has started excavation the footing for the commons area expansion.

September 2018

  • District has received a PICA from King County Building Department that allows us to start on site work and minor demolition.King County Building Department is still reviewing the contract documents with no set date for an approved building permit.
  • Kassel and Associates has started mobilization and placement of temporary fencing.

July/August 2018

 Notice to Proceed issued to Kassel Construction.

May 2018

  • Bassetti is proceeding with final contract documents.
  • Bid date is scheduled for June 19, 2018.

April 2018

  • Bassetti is proceeding with final contract documents.
  • Capital Projects Office is preparing SEPA Checklist. Mailing should occur latter part of January.
  • Planned out-to-bid date is May 8th.