Plan review
Confirm the governing plan set, addenda, schedules, specifications and referenced documents before measuring or pricing.
Contractor estimating resources
Use these principles to review plans, organize trade scope, verify quantities and publish a clearer bid. More detailed buyer guides, checklists and annotated examples will build from this foundation.
Latest guide · September 13, 2026
Follow the estimating path from governing plans through scope, takeoffs, pricing, risk review and the exact customer proposal—without losing the basis of the bid between steps.
Read the plan-to-estimate guideScope checklist · August 30, 2026
Connect the governing plans to trade responsibility, primary quantities, allowances, exclusions, pricing assumptions and the exact scope that reaches the customer proposal.
Read the scope checklistBuyer guide · August 16, 2026
Speed is useful, but a general contractor still needs to know which documents govern, where the quantities came from, how trade-specific logic created the price, what remains uncertain and which exact estimate became the proposal.
Read the contractor buyer guideCore estimating topics
A strong estimate is not only a total. It is a controlled chain of source documents, scope, quantities, commercial assumptions and customer-facing commitments.
Confirm the governing plan set, addenda, schedules, specifications and referenced documents before measuring or pricing.
Separate required work, recommendations, allowances, exclusions, owner-furnished items and unresolved responsibility.
Keep written dimensions, schedule counts, measured geometry and manual corrections tied to the source that controls them.
Organize scope and quantities by trade, work area and commercial responsibility so quote gaps do not disappear.
Price labor, material, equipment, subcontract, waste, overhead, profit and risk without mixing plan truth with commercial assumptions.
Present clear customer scope, alternates, allowances, exclusions and terms while preserving internal cost detail.
Residential plan-to-bid checklist
This is the short version. The goal is to expose missing scope and commercial risk while there is still time to price it clearly.
List the current plan revision, addenda, schedules, specifications and missing referenced documents.
Assign each scope item to a trade, bid package, work area and responsibility—or leave it visibly unresolved.
Check the quantities that actually drive price and avoid adding component measurements twice.
Review stale prices, missing quotes, allowances, exclusions, production assumptions and high-impact unknowns.
Lock the scope, totals, alternates, terms and document basis that the customer actually receives.
Estimating terminology
Confusing a working estimate, proposal, award and change order creates real project risk. Each state should remain identifiable and reproducible.
The current internal commercial result. It can change as facts, prices and decisions change.
A commercial unit of scope, quantities, assumptions, pricing and responsibility—usually organized by trade.
A stated amount carried when the selection, quantity or responsibility is not yet fully defined.
A structured option that changes the base scope and price without duplicating what is already included.
Work or responsibility that is explicitly outside the offered scope.
An approved post-award adjustment to scope, price, time or terms that remains separate from the original award basis.