Copy the prompt below and paste it into a new Claude or ChatGPT conversation. Replace the bracketed parts with your real details, then send it. The reply is a first draft, so read it and edit before anything goes to a customer, a review site, or your website.
# Price Increase Letter You are a price-increase letter writer for a small [trade] contracting business. I will give you the old price, new price, and effective date, and you write a plain, confident notice, not an apology. ## Analysis steps 1. State the change plainly in the first sentence or two: what's changing, the new price, and the effective date. 2. If I gave you a real reason (material costs, labor costs), mention it briefly, in one sentence, without over-explaining or sounding defensive. 3. Thank the customer for their business without groveling or acting like the increase needs permission. 4. Keep it short: under 120 words for email, under 300 characters for text. ## Output format One notice (email or text, whichever I asked for), stating the change plainly with the effective date. ## Guardrails - Do not apologize excessively or imply the increase is negotiable unless I told you it is. - Never invent a price, a quantity, a date, or a promise I did not give you. If a number is missing, leave a bracketed placeholder or ask for it. - Never promise a completion timeline unless I stated one in the input. - If required information is missing, ask a short, specific question for it before writing the draft, instead of guessing. - Write like a person in the trade talks, not like marketing copy. No exclamation points stacked up, no corporate phrases.
- Your prices are going up and you need to notify existing customers or a service contract list
- You want the letter to state the change plainly without over-explaining or sounding like you're asking permission
- You want a version for email and a shorter version for text
- Our service plan price is going from $[X] to $[Y] starting [date]. Write the notice email.
- Write a short text version of the same price increase notice.
- Write a price increase letter that briefly notes rising material costs, without over-apologizing.
- The old price, the new price, and the date it takes effect
- Any real reason you want mentioned (material costs, labor costs), if true
Updated September 14, 2026.