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ARTICLE · 11 MAY 2025

Variations in Building Contracts (Queensland) – Complete Guide

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This comprehensive guide explains everything homeowners, builders, and contractors need to know about variations in building contracts in Queensland.

AustraliaReal Estate and Construction
Wayne Davis
Wayne Davis
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Article Summary

This comprehensive guide explains everything homeowners, builders, and contractors need to know about variations in building contracts in Queensland.

Variations are changes to the original scope, design, or materials agreed upon in a building contract.

They are common but can lead to disputes over payment, timing, and scope if not properly managed. In this article, our Queensland construction lawyers explain:

  1. What counts as a variation and the different types (additions, omissions, and substitutions).
  2. Legal requirements under the Queensland Building and Construction Commission Act 1991 (QBCC Act) and standard contracts like AS 4000 and CIC-1.
  3. The formal process for approving variations and the consequences of unauthorised work.

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