Back to Glossary
Estimating & Bidding

Bid Day

In Plain English

The day all contractor bids are due and publicly opened.

Definition

Bid day is the deadline date on which all sealed bids must be submitted and are publicly opened for a given project. Contractors and subcontractors are typically extremely active on bid day finalizing numbers and coordinating last-minute pricing. The bid opening occurs on bid day at a specified time and location.

Related Terms

Frequently Asked Questions

Need more than definitions?

Get AI-powered bid alerts, automated form filling, and proposal drafting.

Start Free Trial

© 2026 ConstructionBids.ai — A LaderaLabs Product