Guide · inclusions and exclusions in a quote

Inclusions, exclusions and RFIs: writing a takeoff that avoids variations

Avo estimating team · Last checked against the sources below on 19 October 2026

Many variations start as a scope gap: something nobody wrote down. A takeoff that lists its inclusions, exclusions, assumptions and open questions (RFIs) next to the quantities lets you price the gaps or clarify them before the quote goes out — and gives everyone the same record of what was priced.

Why scope gaps become variations

When the drawings don’t say, someone decides — usually on site, after the price is agreed. For domestic building work in Queensland the QBCC requires a variation to be put to the home owner in writing and agreed in writing before the work starts, describing the change, the date it was requested, any delay, and the change in price or how it is worked out. A written scope at quote time makes that conversation short.

Assumptions: heights, finishes, extents

Write down every decision the drawings didn’t make: ceiling heights where no section shows them, unsized doors, the level of finish, whether the garage is lined. An assumption you wrote down is a price you can defend.

Exclusions that matter for plasterboard and painting

  • Garage, alfresco, porch and external soffits.
  • Waterproofing and membranes.
  • Tiling and tile preparation.
  • Feature finishes and Level 5 areas unless listed.
  • Work caused by later drawing revisions.

RFIs: ask before the tender closes

An RFI is a question the drawings don’t answer. Rank them by what they could cost — a missing ceiling height on the main living area matters more than a robe door size — and send them early.

Template

Template — adapt to your job.
SectionExample line
IncludedWalls and ceilings, both levels, as measured, by board type
ExcludedGarage ceiling; external soffits; waterproofing
AssumptionCeiling height 2.7 m where no section shows it
AssumptionUnsized internal doors 820 × 2120 mm
RFI (high)Ceiling height over living not shown — please confirm
RFI (low)Robe door sizes not scheduled

Sources

Related guides

Want this measured for your next job?

Founding places are limited: price held for 12 months, free corrections, 7-day terms.