Plumbers in Zaragoza that AI assistants recommend

Fontaneros Zaragoza 24h is named most, in 36% of 36 answers.

Plumbers in Zaragoza named by AI assistants, November 2026

  1. 1Fontaneros Zaragoza 24h36%

    95%: 23 to 52%

    ChatGPT
    25%
    Claude
    17%
    Gemini
    67%
    Questions
    4 of 4
    Avg. position
    1

    Named in answers to

    • Who is the best plumber in Zaragoza?, from Gemini
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Claude
    • Which plumber in Zaragoza would you trust to replace a water heater?, from ChatGPT and Gemini

    Also written Fontanería Zaragoza, Fontanería Zaragoza 24 Horas

    Is this your business?
  2. 2HomeServe22%

    95%: 12 to 38%

    ChatGPT
    67%
    Claude
    0%
    Gemini
    0%
    Questions
    3 of 4
    Avg. position
    1

    Named in answers to

    • Who is the best plumber in Zaragoza?, from ChatGPT
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from ChatGPT
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from ChatGPT
    Is this your business?
  3. 3Multiservicios Zaragoza17%

    95%: 8 to 32%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    50%
    Questions
    4 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best plumber in Zaragoza?, from Gemini
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Gemini
    • Which plumber in Zaragoza would you trust to replace a water heater?, from Gemini

    Also written Multiservicios Zaragoza 24h

    Is this your business?
  4. 4Grupo Aca11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    33%
    Questions
    3 of 4
    Avg. position
    1.5

    Named in answers to

    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Gemini
    • Which plumber in Zaragoza would you trust to replace a water heater?, from Gemini

    Also written Fontaneros Zaragoza 24 Horas, Fontaneros 24 Horas Zaragoza

    Is this your business?
  5. 5Fontaneros Zaragoza Urgentes11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    33%
    Questions
    3 of 4
    Avg. position
    2.8

    Named in answers to

    • Who is the best plumber in Zaragoza?, from Gemini
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Gemini
    Is this your business?
  6. 6MAPFRE8%

    95%: 3 to 22%

    ChatGPT
    25%
    Claude
    0%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    2

    Named in answers to

    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from ChatGPT

    Also written MAPFRE Hogar

    Is this your business?
  7. 7Reparaciones Zaragoza8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    3 of 4
    Avg. position
    2

    Named in answers to

    • Who is the best plumber in Zaragoza?, from Gemini
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Gemini

    Also written Reparaciones Zaragoza 24h

    Is this your business?
  8. 8Fontanería y Calefacción Hermanos García8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    25%
    Questions
    3 of 4
    Avg. position
    2.7

    Named in answers to

    • Who is the best plumber in Zaragoza?, from Gemini
    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from Gemini
    • Which plumber in Zaragoza would you trust to replace a water heater?, from Gemini

    Also written Instalaciones y Fontanería Hnos. García, Instalaciones y Reformas Hnos. García

    Is this your business?
  9. 9Desatascos y Fontanería Zaragoza8%

    95%: 3 to 22%

    ChatGPT
    8%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.3

    Named in answers to

    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Claude
    • Which plumber in Zaragoza would you trust to replace a water heater?, from ChatGPT

    Also written Desatascos y Fontanería Zaragoza SOS

    Is this your business?
  10. 10Habitissimo6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    2

    Named in answers to

    • I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?, from ChatGPT
    Is this your business?
  11. 11Urgencias Fontanería Zaragoza6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    2

    Named in answers to

    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Claude

    Also written Urgencias Fontaneros Zaragoza

    Is this your business?
  12. 12Fontaneros Express6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    4.5

    Named in answers to

    • I need an emergency plumber in Zaragoza tonight. Who would you recommend?, from Claude

    Also written Fontanero Zaragoza Express, Fontaneros Express Zaragoza

    Is this your business?

Open a row to see each assistant's share of its own answers. Questions counts how many of the four produced the name at least once; position is where it came in the answer's list, 1 being first. 19 more names came up in a single answer and are counted above but not listed.

Plumbers in Zaragoza: is this your field?

31different names in 36 answers, 19 of them only once. The assistants change their minds from one answer to the next.

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How the AIGROW Score is measured

No business can pay to appear in the Index, rise in it or be removed from it. How the Index stays neutral

AI Visibility Index · November 2026

Asked about plumbers in Zaragoza, ChatGPT, Claude and Gemini named Fontaneros Zaragoza 24h most often, in 36% of answers (its AI Recommendation Rate), then HomeServe (22%) and Multiservicios Zaragoza (17%). Across 36 answers they named 31 different businesses, 19 of them only once. Each of four buyer questions was asked three times, in Spanish, in November 2026.

The AI Recommendation Rate is the fraction of the 36 answers that named a business. The range under it is a 95% confidence interval: where two ranges overlap, the gap between those businesses could be chance.

Names are printed as the assistants wrote them. We have not checked that any of them is good, open, or real.

Plumbers · Zaragoza

36% of answers named Fontaneros Zaragoza 24h

Answers
36
Businesses named
31
Named only once
19
Named by 2+ assistants
2 of 12
Named again on a rerun
46%

Edition November 2026. Download the data

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What each assistant said

The same questions, the same number of times, and often different names. Each column is one assistant's top five from the ranking above, with the share of its own answers that named them.

#ChatGPTClaudeGemini
1HomeServe67%Fontaneros Zaragoza 24h17%Fontaneros Zaragoza 24h67%
2Fontaneros Zaragoza 24h25%Desatascos y Fontanería Zaragoza17%Multiservicios Zaragoza50%
3MAPFRE25%Urgencias Fontanería Zaragoza17%Grupo Aca33%
4Habitissimo17%Fontaneros Express17%Fontaneros Zaragoza Urgentes33%
5Desatascos y Fontanería Zaragoza8%No other name twiceReparaciones Zaragoza25%

ChatGPT named no business in 1 of its 12 answers. Claude named no business in 9 of its 12 answers.

Questions about plumbers in Zaragoza

ChatGPT, Claude and Gemini named Fontaneros Zaragoza 24h most often, in 36% of 36 answers, then HomeServe (22%) and Multiservicios Zaragoza (17%). The names come from what the assistants answered to four buyer questions in November 2026; we have not checked that any of them is good, open or real.

Not always. ChatGPT named HomeServe most often (67% of its answers), Claude Fontaneros Zaragoza 24h (17%) and Gemini Fontaneros Zaragoza 24h (67%). 2 of the 12 listed businesses were named by two or more of them.

Each question was asked three times. Of the names an assistant gave for a question, 46% came back in two or more of those runs; the rest came up once. The 95% range beside each rate in the ranking shows how far it could move by chance.

Run the free checker: it asks ChatGPT, Claude, Gemini and Grok two of the Index questions for plumbers, with the category and the place already filled in, and shows every answer word for word. About 30 seconds, no sign-up. The page on how AI assistants recommend plumbers shows what an owner can work on. Nothing can guarantee that an assistant names you.

Named here? Put it on your site

Every business in the ranking was named in two or more answers. The badge says that and nothing more: no position, because the ranges above do not support one. It links back to this page, so anyone can check.

Named by AI assistants: Plumbers in Zaragoza, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/plumbers/zaragoza"><img src="https://aigrow.gg/badges/index/2026-11/plumbers/zaragoza.svg" width="312" height="100" alt="Named by AI assistants: Plumbers in Zaragoza, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant, in Spanish. The English under each is our translation. The prompt is the one the free scan uses. No web search, no location and no chat history, so every answer starts from the same place.

  1. 1¿Quién es el mejor fontanero de Zaragoza?Who is the best plumber in Zaragoza?
  2. 2Tengo una fuga de agua en casa, en Zaragoza. ¿A qué fontanero debería llamar?I have a leaking pipe at home in Zaragoza. Which plumbing company should I call?
  3. 3Necesito un fontanero urgente en Zaragoza esta noche. ¿A quién me recomiendas?I need an emergency plumber in Zaragoza tonight. Who would you recommend?
  4. 4¿Qué fontanero de Zaragoza me recomiendas para cambiar el termo?Which plumber in Zaragoza would you trust to replace a water heater?

How to read this page

What it measures
Which names these models produce when asked cold, from what they learned in training. It is not a review, a rating or our recommendation, and a business missing here may simply be one the models were never shown.
Why the ranges matter
36 answers is a sample. Asked again next month, most shares will move by a few points; the ranges say how far they could move by chance alone.
One business, several spellings
Branches, legal suffixes and spellings of one business are merged, and the other spellings are printed under its name. Names that might be two businesses are kept apart.
A name is wrong
If a business here is closed, misnamed or yours and you want it removed, tell us. We correct or remove it when the page is next published.

Where the assistants look

The sites read most often, with web search on, before the assistants answer about this category in Spain. From the AI Source Map: 6 answers.

trustlocal.es
Read in 100% of the answers
fontanerosya.com
Read in 83% of the answers
reddit.com
Read in 83% of the answers

AI Visibility Index

Not on this list? See what ChatGPT says about your business

Plumbers, Zaragoza: see whether the assistants name you, or someone else.

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Edition November 2026 · published by Guglielmo Paesano, founder of AIGROW · data under CC BY 4.0