Ephrata High School Re-Roof Ephrata School District INVITATION TO BID EPHRATA SCHOOL DISTRICT DESIGN WEST ARCHITECTS 111 4th Ave NW 830 N Columbia Center Blvd, Suite E Ephrata, WA 98823 Kennewick, WA 99336 You are invited to bid on a General Contract for construction in the City of Ephrata for the Construction of the Re-Roof project at Ephrata High School. The project consists of re-roofing the entire school with a new PVC membrane. Preliminary Estimate: Base Bid: $2,000,000 Proposals will be accepted by the District until 2:00pm, prevailing time, on Thursday, May 7, 2026 at the Ephrata School District Building at 111 4th Ave NW, Ephrata, WA. Base Bid and Alternate proposals will be opened publicly and read aloud at 2:00pm. Interested parties are invited to attend. A Pre-Bid Conference, required for all prospective bidders, will be held Tuesday, April 21, 2026 at 10:00am at the project site, 333 4th Ave NW, Ephrata, WA. Plans and Specifications are available, beginning April 13, 2026, through the Architect. Printed paper sets are available at $200 per set (limit 2 sets to General Contractors and 1 set for subcontractors). The cost is refundable provided the documents are returned in good condition within 10 days after bid opening. Additional sets may be purchased at cost, non-refundable. E-mailed PDF drawings and specifications are available at no cost. Contact Danae Pigue, Office Manager with Design West Architects by e-mail at dpigue@designwestwa.com to request documents. Bid security amounting to five percent (5%) of the total Base Bid must accompany each Bidder's proposal in accordance with Instructions to Bidders. Bid documents will be available for examination during the bidding period at the following locations: Abadan Regional Plan Center –Spokane, WA Associated Builders & Contractors, Inc. – Spokane Valley, WA Spokane Regional Plan Center – Spokane, WA Tri-City Construction Council – Kennewick, WA Walla Walla Valley Plan Center – Walla Walla, WA Wenatchee Plan & Copy Center – Wenatchee, WA Yakima Plan Center – Yakima, WA No bidder may withdraw his proposal after the date and time set for opening thereof or before Award of Contract, unless said award is delayed beyond 30 days. Substantial Completion shall be achieved in compliance with Section 01 10 00 of the project specifications. The project requires compliance with prevailing wage under RCW 39.12. The District reserves the right to accept or reject any or all proposals, and in particular, to reject a proposal not accompanied by the required bid security or data required. The process shall comply with WAC 180-29-105, RCW 28A.335.190 and RCW 43.19.1906. END OF INVITATION TO BID IPL0330085 Apr 12,19 2026