ArtBuild OS

Change Orders and Extra Work Kit

Use this kit when you are asked to do work that is not in your contract, or when you have already done extra work and the price is disputed.

ArtBuild template written by ArtBuild

An architectural drawing of window and door details
Photo: Historic American Buildings Survey, Public domain, via Wikimedia Commons

Do these three things today

  1. Before you start extra work, get the scope, price and time effect agreed in writing with the Construction Change Order.

  2. If you were told to do it verbally, confirm the instruction in writing the same day with the Verbal Instruction Confirmation.

  3. Record actual labour, materials and equipment every day in the Extra Work Daily Log, under one change number.

Silence is not approval. Do not assume unsigned extra work will be paid, and do not assume it will not be.

How to use this kit

Start with the guide marked "Start here". Each document below opens as a page you can read on your phone, with PDF, Word or Excel versions to download. "Download all" gives you every file in one ZIP.

Before you act: this document is general information prepared by ArtBuild to help you organise facts and paperwork. It is not legal advice and has not been reviewed by a lawyer for your situation. Rules differ by province and territory and change over time. Check the official source for your project, and for deadlines, liens, court or insolvency steps, speak with a lawyer licensed where the project is located.

What is in the kit

12 documents · read each one here, or download it

Download complete kit (.zip)

Start here 1

Letters and forms to fill in 5

ArtBuild template All of Canada

Extra work payment request

Ask in writing to be paid for extra work, with its approval status shown.

Version 2026.1

Word

Excel spreadsheets 3

ArtBuild template All of Canada

Change Order Register

List every change with its status, value and approval evidence.

Version 2026.1

Excel

Checklists and guides 2

ArtBuild template All of Canada

Extra work daily log

Record actual labour, materials and equipment each day by change number.

Version 2026.1

PDF Excel

ArtBuild template ArtBuild checklist · All of Canada

Change order dispute checklist

Find exactly what is disputed: scope, authority, quantity or price.

Version 2026.1

PDF

Official sources 1

All construction forms & legal tools

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