ComparisonArticle10 min
Data center precon is not commercial precon with more power
On a data center the risk leaves the building and moves into owner-furnished gear, commissioning, and a schedule set by power. What changes for GC precon.
Resources
Preconstruction Resources for General Contractors
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 resourcesComparison6 min
Commercial vs Industrial Construction Estimating: What Changes (and What Doesn't)
Commercial 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.
Comparison4 min
Hard bid vs CMAR vs design-build: how estimating workflows differ
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.
ComparisonGuide6 min
Hard-bid vs CMAR vs design-build: estimating workflows for GC estimators
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.
Comparison8 min
Bid leveling: spreadsheets vs. dedicated software
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.
Comparison5 min
Bid tabulation vs. bid leveling vs. bid evaluation
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
See Piper on your project
Bring a current or completed project and see how Piper saves review time, surfaces scope gaps, and applies your company's knowledge.