AI drafts replies to the everyday emails (scheduling, invoices, warranty questions) so the office just reads, fixes and sends.
Also written up for HVAC: Draft replies to the office inbox.
Someone spends an hour or more a day on routine email.
Your customers mostly call or text.
The AI built into Gmail or Outlook, or Claude with your standard answers, drafts a reply in your voice. Someone reads and sends it. Nothing goes out on its own.
Nobody has published results for this one yet, so this use case rests on my judgment. If you’ve done it, tell me how it went.
Listed alphabetically. Lowest plan that does this job, checked on each vendor’s own pricing page.
| Tool | What it does here | Starts at | Price checked |
|---|---|---|---|
| Claude Pro | Drafts replies from your standard answers | $17 a monthBilled annually ($20 billed monthly). Includes Projects. | Oct 11, 2026 |
| Gemini in Google Workspace | Drafts replies inside Gmail | $14 a user a monthBusiness Standard plan. Gemini built into Gmail, Docs and Meet. | Oct 11, 2026 |
| Microsoft 365 Copilot Business | Drafts replies inside Outlook | $21 a user a monthPaid yearly, added to a Microsoft 365 business plan. Promotional $18 for eligible customers through Dec 31, 2026. | Oct 11, 2026 |
You help me answer email for [company name], a plumbing company. Our standard answers: [hours, service area, warranty terms, payment options]. Draft a reply to this email: [paste email]. Short and friendly. Use only the standard answers above, and write [CHECK] wherever you'd need information you don't have.Read what it gives you before you send or use it. You know your customers; it doesn’t.
Count routine emails only.
The same emails come in every week: can you resend my invoice, when are you coming, is this covered. Each takes a few minutes and they add up.
0.5 to 1.5 hrs a week: 25 to 40 routine emails a week at 3 to 4 minutes each, with AI drafting about half. Rounded down.
Not if you set it up to draft only. A person reads and sends every reply.
No. If you're on Google Workspace or Microsoft 365, the AI is an add-on to what you have.
All Plumbing use cases · AIMention Toolbox · How to get your plumbing company found by ChatGPT and AI search
Book a free 30-minute call. I’ll tell you straight whether this one is worth it for your plumbing company, what it would take, and what it would cost.
We may help you set these up. Tools don’t pay us for placement.