Every cost conversation on a construction project starts with the same question: how much of each thing is there? A quantity takeoff answers it. It is the process of measuring materials, assemblies and work items directly from the plans and specifications, and setting the results out in a structured list.

What a takeoff includes

A takeoff is broken down by trade, scope or area. A partition package, for example, might list gypsum board in square metres, metal stud framing in linear metres and doors by count, each tied to the level or area it belongs to. The goal is a list that anyone on the team can read, check and price.

Why it matters

• Consistent pricing. When everyone prices from the same measured quantities, the figures can be compared fairly.
• Fair comparison of returns. Subcontractor prices can be set side by side against a common basis instead of each bidder measuring differently.
• Better procurement planning. Knowing what is needed, and how much, makes ordering and scheduling easier to plan.

What makes a takeoff reliable

A takeoff is only useful if it can be checked. Three habits make the difference:

• It references the drawing revision it was measured from, so you know which set of documents it reflects.
• It separates measured quantities from assumptions, so nothing is quietly guessed.
• Where information is missing or unclear, it is listed as an open item rather than filled in silently.

What you need to get started

To prepare a takeoff you generally need the current drawings, any specifications or finish schedules, a clear list of the trades to be covered, and the format and deadline you need the results in.

If you would like help with quantities, bills of materials or bills of quantities, see our Cost Estimating & Planning service, or get in touch with your documents.