Resources
Guides, research and playbooks for estimators and preconstruction teams working through scope, bids, risk, project documents and final review.
Browse guides and practical preconstruction playbooks.
Search resourcesCommercial and industrial estimators share the same craft, but scope drivers, risk, data inputs, and bid cadence diverge. Here is what to stop treating as one playbook.
How GC estimators adjust for hard-bid (design-bid-build), CMAR, and design-build. Scope timing, risk allocation, and bidding process compared side by side.
Compare how estimating unfolds under hard-bid (DBB), CMAR/GMP, and design-build (solicitation, scope, leveling, carry, and closeout) with checkpoints and checklists for each method.
Excel is free, familiar, and infinitely flexible. Dedicated leveling software is faster and auditable but costs money and habits. Where the line actually falls, and how to tell which side of it you are on.
Three terms used interchangeably on bid day, three different jobs. What each one produces, who owns it, and what goes wrong when a team skips the middle step.
Piper removes manual review from the critical path and brings project data, company knowledge, and expert checks into every preconstruction decision and workflow
Bring a current or completed project and see how Piper saves review time, surfaces scope gaps, and applies your company's knowledge.