How to bid on Cement, Concrete, and Mortar Mix for King County, WA

What King County is buying and why it matters

King County, Washington, is looking for qualified firms to supply cement, concrete, and mortar mix. These materials are primarily for the Department of Local Services Roads Division. This will be an as-needed contract, meaning the county will purchase materials as required, rather than in fixed quantities. The listed quantities in the bid documents are estimates for evaluation purposes only; the County is not obligated to purchase these specific amounts.

This opportunity is important for suppliers of construction materials, as it establishes a contract with a major local government entity for ongoing supply.

Key dates and what happens at the deadline

This Invitation for Bid (IFB) was published on July 27, 2026. The deadline for submitting your bid is August 26, 2026, at 5:00 PM ET. All responses must be submitted before this exact time. Late submissions will not be considered.

Who this opportunity suits

This opportunity is suitable for firms that specialize in supplying construction materials, specifically cement, concrete, and mortar mix. Businesses with experience in providing materials on an as-needed basis to government entities would be a good fit. The relevant category for this bid is construction materials supply.

How to respond to this solicitation

To access the full bid documents and instructions, you need to use King County’s Oracle procurement portal. You can view the public abstract for this negotiation directly on the portal without signing in. Review the summary, lines, and any listed documents there.

To download the full documents or to submit your response, you will need to register a free supplier account on the King County Oracle procurement portal. Ensure you complete your registration and submit your bid before the August 26, 2026 deadline.

Tips for preparing a competitive response

When preparing your bid, pay close attention to the estimated quantities provided, even though they are not guaranteed. Your pricing structure should reflect your ability to supply materials on an as-needed basis while remaining competitive. Clearly outline your delivery capabilities and any lead times for different types of materials.

Review all attachments and specifications carefully to ensure your proposed materials meet King County's exact requirements. Since this is an IFB, pricing will be a significant factor, so ensure your bid is accurate and complete.