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CGC ITB – Alki ES, Bid Set 1, Ground Improvements

Alki Elementary School, Bid Set 1, Ground Improvements

PROJECT NAME AND LOCATION: Alki Elementary School Addition and Modernizations; 3010 59th Ave SW; Seattle, WA 98116

OWNER: Seattle Public Schools

CONSTRUCTION MANAGER: Cornerstone General Contractors, Inc; 11805 North Creek Parkway South, #115; Bothell, WA 98011. CONTACT: Bryan Gormley; Phone: 425.652.2341; Email:

ARCHITECT: Mahlum Architects

BIDS DUE: January 31, 2023, not later than 2:00 p.m. (PT)

For the following Bid Packages, sealed bids must be received at Cornerstone's offices (see above) no later than the date and time listed above. Bids will be publicly opened immediately thereafter.


BP-31.1; $395,700; Ground Improvements

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 on the forms provided in Section 005213 – Form of Contract.

BID DOCUMENTS: Bid Contractors may obtain one set of plans and specifications from Cornerstone upon receipt of a refundable deposit of $200.00 made payable to Cornerstone General Contractors, Inc.

Plans and specifications may also be viewed at Builders Exchange under Cornerstone General Contractors,, Projects Bidding (no password required).

All bids shall remain valid for a period of 60 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: 
Tuesday, January 31, 2023
Cornerstone General Contractors, Inc.
Point of Contact: 
Bryan Gormley, Phone: 425.652.2341; Email: