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Challenger & Horizon Elementary Schools, BP-4.1, 8.1, 21.1, 22.1, 26.1, 31.1, 32.1

Challenger & Horizon Elementary Schools, BP-4.1, 8.1, 21.1, 22.1, 26.1, 31.1, 32.1

PROJECT LOCATIONS: Challenger Elementary School - 9600 Holly Dr; Everett, WA 98204. Horizon Elementary School - 222 W Casino RD; Everett, WA 98204.

OWNER: Mukilteo School District No. 6. CONTACT: Shelly Henderson; 8925 Airport Road; Everett, WA 98204; Email:

CONSTRUCTION MANAGER: Cornerstone General Contractors, Inc. CONTACT: Sam Comer; Phone: 425.481.7460; Email:

ARCHITECT: Dykeman Inc.

BIDS DUE: June 1, 2022, by 2:00 p.m. (PT)

For the following bid packages, sealed bids must be received at Mukilteo School District offices by the date and time listed above:


BP-04.1; $280,000; Masonry

BP-08.1; $360,000; Aluminum Window Systems & Glass

BP-21.1; $450,000; Fire Sprinkler

BP-22.1; $4,020,000; Mechanical

BP-26.1; $3,230,000; Electrical

BP-31.1; $2,000,000; Earthwork & Utilities

BP-32.2; $280,000; Asphalt Paving

BONDS: A bid bond in the amount of 5% of the base bid amount is required on all bids exceeding $300,000. All bid packages $300,000 or greater require payment and performance bonds.

BID DOCUMENTS: Plans and specifications may be viewed at Builders Exchange under Cornerstone General Contractor’s Inc, at, Projects Bidding (no password required).

PREBID MEETING: May 18, 2022 at 2:00 PM (PT)

To respect social distancing guidelines the prebid meeting will be held online via Zoom (link below). Please contact Sam Comer at Cornerstone to obtain zoom meeting information.

Site visits are permitted by appointment only. Please contact Sam Comer at Cornerstone for info.

Cornerstone General Contractors, Inc., is acting as construction manager for Mukilteo School District, not as a general contractor on this project. For this reason, all rules for public bidding must be followed by all contractors bidding these packages. Bids must be submitted as indicated in the instructions to bidders. Faxed bids, bids that are not on the proper bid form, and bids that do not fulfill the requirements of the instructions to bidders cannot be accepted. All bids shall remain valid for a period of 90 calendar days.

Cornerstone is an equal opportunity employer. We request bids from all interested subcontractors and suppliers including Small, Minority-Owned, Women-Owned, Disadvantaged, Veteran, Disabled Veteran, and HUBZone business enterprises.

Member of AGC of Washington. Contractor's license: #CORNEGC970J3.

Closing Date: 
Wednesday, June 1, 2022
Cornerstone General Contractors, Inc.
Point of Contact: