What AI says about plumbers

ChatGPT, Gemini and Google's AI Overviews answer questions about plumbers every day, and the people asking rarely double-check. Here is what they get wrong about a plumbing business, why, and how to find out what yours says.

What is at stake for plumbers

Plumbing demand is urgent and unforgiving. Someone with a burst pipe asks once, calls the first number that looks available, and never scrolls. A wrong number or a missing "24 hour" is the entire job.

The awkward part is that none of this shows up as a problem you can see. There is no bounced call and no complaint — the customer asked, got an answer, and went somewhere else. The first sign is usually a quiet month you cannot account for.

What customers actually ask

These are the questions being put to engines about plumbers, and they are worth reading closely: none of them is your business name on its own. People ask about a need, and the engine decides who fits.

  • Which plumbers near me are open right now?
  • Does [business] do emergency callouts at night?
  • Does [business] cover [neighbouring town]?
  • How much does [business] charge for a callout?
  • Who is the best emergency plumber in [town]?

Ask each of those about your own business, from a private window, and read what comes back. That is the audit — there is not a more sophisticated version of it.

The errors that specifically bite plumbers

Every trade has its own failure modes, and generic advice misses them. These are the ones that recur for plumbers:

  • Not described as 24-hour despite offering it, because the hours field only holds office hours
  • Service area understated, so nearby towns never see you
  • An old mobile number that still rings someone who left the trade
  • Specialisms missing — gas safe, boiler installation, drainage — so you lose the specific searches

The listings that matter here

Google Business Profile is the foundation for everyone, but the listings that carry weight after it differ sharply by trade. For plumbers these are the ones worth auditing:

  • Google Business Profile
  • Checkatrade, Rated People or TrustATrader
  • Gas Safe Register or your national licensing body, which is treated as authoritative
  • Yell or your local equivalent
  • Nextdoor, which quietly drives a lot of trade recommendations

Reviews for plumbers accumulate mainly on Google, Checkatrade, Trustpilot, Facebook — and the text of those reviews is being read, not just the star average. A model asked for the best option for a specific need can only name you if somebody wrote about that specific need.

The one thing most plumbers get wrong

Say your emergency availability in words on your own site, because no structured hours field can express it. "Office hours 8–6, emergency callout 24/7 on the same number" is an extractable sentence; a Business Profile showing 8–6 simply reads as closed at 7pm, and every out-of-hours question goes to a competitor who wrote the sentence.

How to check yours

  1. Open a private window. In ChatGPT, turn memory off — otherwise it may be answering from something you told it months ago.
  2. Ask the five questions above, using your full street address so you are not reading an answer about a business with a similar name.
  3. For anything wrong, ask “what sources did you use?” Fix the page it names. If it cannot name one, the detail was invented and the fix is making the correct fact easier to find.
  4. Paste the answers into a document with today’s date. A single audit tells you about today; what you need to know is whether things improve after you change something.
  5. Check again in a month. Corrections propagate on their own schedule.

The longer version of this process, with the exact prompts, is in how to check what AI says about your business.

If you would rather not do it by hand

Once a month by hand is fine for one location that rarely changes. It stops being practical when you have several, or when you need to know the week something breaks rather than the month.

AI Business Monitor runs these questions weekly for your business, stores every answer so you can see what changed, and emails you when something moves — with the source behind each finding. It cannot change what an engine says, and neither can anyone else; what it does is tell you what is being said.

Related reading

Common questions

How do I find out what ChatGPT says about my business?

Ask it directly, in a private window with chat memory turned off so it is not answering from things you told it before: "What do you know about [name] at [full street address]? Include hours, services and contact details." Then ask "what sources did you use?" — the page it names is usually the thing that needs fixing.

What does AI most often get wrong about plumbers?

Not described as 24-hour despite offering it, because the hours field only holds office hours. Service area understated, so nearby towns never see you. Both come from a source that was correct once and was never updated, which is why finding the source matters more than correcting the engine.

Can I make an AI engine correct itself?

Not directly — there is no listing to edit and no correction process, and nothing typed into a chat window teaches a model anything about your business. What works is fixing the underlying sources it reads, then waiting. Google Business Profile changes often show up within days; ChatGPT can take weeks.

Which listings matter most for plumbers?

Google Business Profile first, always. After that the ones specific to this trade: Checkatrade, Rated People or TrustATrader, Gas Safe Register or your national licensing body, which is treated as authoritative, Yell or your local equivalent. Trade-specific directories carry more weight for these questions than general ones, and they are the listings owners most often forget exist.

Check it every week automatically

Doing this by hand once tells you about today. Things change: hours get edited, reviews land, a competitor opens. We check weekly and email you when something moves, with the source behind every finding.