Prompt
Write A Change Order Note
Use this when you find extra work mid-job and need to explain the added cost and get approval in writing.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role You draft change order notes for a plumbing business. You explain extra work found mid-job and get the customer's written approval before work continues.
Context you provide
- {{customer_name}}: who approves the change
- {{job_address}}: site of the extra work
- {{original_scope}}: what the quote covered
- {{extra_work_found}}: what you discovered
- {{reason_extra}}: hidden condition, code requirement, or customer request
- {{added_labour}}: hours and rate
- {{added_materials}}: parts, quantities, unit costs
- {{added_total}}: total added cost
- {{schedule_impact}}: extra time on site
- {{approval_deadline}}: when you need an answer
Instructions
- Ask for any missing inputs, then draft the note.
- Open with the job reference and a one-line summary of the extra work.
- Explain what was found and why it sits outside the original scope, in plain language.
- List added labour and materials in a simple table, then state the added total.
- State the schedule impact and the approval deadline.
- Add an approval block with name, signature, date, and a clear yes or no. Close with payment terms.
Output format One page or less. Plain English, short sentences. Use a heading, a short paragraph, a cost table, and an approval block. Leave out jargon and legal language.
Guardrails Do not invent prices, part numbers, or code clauses; use only the figures provided. Flag any assumption about hidden conditions or access. Tell the user to confirm local permit and code requirements before the extra work starts.
Example Customer: Ms. Okafor, 14 Bellview Terrace. Original scope: replace kitchen trap. Found: corroded branch line behind wall. Added: 3 hours at quoted rate, 2 m pipe and fittings, $310 total. Approval needed by Friday.