Plumbers in Calgary that AI assistants recommend

Knight Plumbing, Heating & Air Conditioning is named most, in 61% of 36 answers.

Plumbers in Calgary named by AI assistants, November 2026

  1. 1Knight Plumbing, Heating & Air Conditioning61%

    95%: 45 to 75%

    ChatGPT
    83%
    Claude
    0%
    Gemini
    100%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

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

    Also written Knight Plumbing, Heating and Air Conditioning

    Is this your business?
  2. 2Pete the Plumber39%

    95%: 25 to 55%

    ChatGPT
    100%
    Claude
    0%
    Gemini
    17%
    Questions
    4 of 4
    Avg. position
    1.3

    Named in answers to

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

    Also written Pete The Plumber

    Is this your business?
  3. 3Mr. Rooter Plumbing39%

    95%: 25 to 55%

    ChatGPT
    67%
    Claude
    50%
    Gemini
    0%
    Questions
    4 of 4
    Avg. position
    1.9

    Named in answers to

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

    Also written Mr. Rooter Plumbing of Calgary, Mr. Rooter Plumbing Calgary

    Is this your business?
  4. 4Action Furnace31%

    95%: 18 to 47%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    92%
    Questions
    4 of 4
    Avg. position
    2.5

    Named in answers to

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

    Also written Action Furnace & Plumbing, Action Furnace & HVAC, Action Furnace & HVAC Services

    Is this your business?
  5. 5Clearview Plumbing & Heating14%

    95%: 6 to 29%

    ChatGPT
    8%
    Claude
    0%
    Gemini
    33%
    Questions
    3 of 4
    Avg. position
    2

    Named in answers to

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

    Also written ClearView Plumbing and Heating

    Is this your business?
  6. 6Mr. Mike's Plumbing11%

    95%: 4 to 25%

    ChatGPT
    33%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    2.3

    Named in answers to

    • Who is the best plumber in Calgary?, from ChatGPT
    • Which plumber in Calgary would you trust to replace a water heater?, from ChatGPT

    Also written Mr. Mike’s Plumbing & Drain Cleaning, Mr. Mike's Plumbing and Drain Cleaning

    Is this your business?
  7. 7Rescue Rooter Calgary11%

    95%: 4 to 25%

    ChatGPT
    0%
    Claude
    33%
    Gemini
    0%
    Questions
    3 of 4
    Avg. position
    3.8

    Named in answers to

    • Who is the best plumber in Calgary?, from Claude
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Claude
    • Which plumber in Calgary would you trust to replace a water heater?, from Claude
    Is this your business?
  8. 8Rapid Plumbing8%

    95%: 3 to 22%

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

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Claude

    Also written Rapid Plumbing & Heating

    Is this your business?
  9. 9Western Plumbing & Heating8%

    95%: 3 to 22%

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

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude
    • Which plumber in Calgary would you trust to replace a water heater?, from Claude
    Is this your business?
  10. 10King Plumbing & Heating8%

    95%: 3 to 22%

    ChatGPT
    0%
    Claude
    25%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.7

    Named in answers to

    • Who is the best plumber in Calgary?, from Claude
    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude

    Also written King Plumbing Heating & Air Conditioning, King Plumbing, Heating & Air Conditioning

    Is this your business?
  11. 11Trotter and Morton8%

    95%: 3 to 22%

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

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude
    • Which plumber in Calgary would you trust to replace a water heater?, from Claude
    Is this your business?
  12. 12Grasshopper Plumbing & Heating6%

    95%: 2 to 18%

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

    Named in answers to

    • Which plumber in Calgary would you trust to replace a water heater?, from Claude
    Is this your business?
  13. 13ClearView Services6%

    95%: 2 to 18%

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

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Gemini
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Gemini
    Is this your business?
  14. 14Plumbing Experts6%

    95%: 2 to 18%

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

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Claude

    Also written Plumbing Experts Calgary

    Is this your business?
  15. 15A1 Choice Plumbing & Drain Cleaning6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    0%
    Gemini
    17%
    Questions
    2 of 4
    Avg. position
    3

    Named in answers to

    • Who is the best plumber in Calgary?, from Gemini
    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Gemini
    Is this your business?
  16. 16Any Hour Services6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3

    Named in answers to

    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude
    • Which plumber in Calgary would you trust to replace a water heater?, from Claude

    Also written Any Hour Services Calgary

    Is this your business?
  17. 17Plumbing Medic6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    1 of 4
    Avg. position
    3

    Named in answers to

    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Claude
    Is this your business?
  18. 18Calgary Plumbing Pros6%

    95%: 2 to 18%

    ChatGPT
    17%
    Claude
    0%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    3.5

    Named in answers to

    • Who is the best plumber in Calgary?, from ChatGPT
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from ChatGPT
    Is this your business?
  19. 19Red Hat Plumbing & Heating6%

    95%: 2 to 18%

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

    Named in answers to

    • Who is the best plumber in Calgary?, from Claude
    • I need an emergency plumber in Calgary tonight. Who would you recommend?, from Claude

    Also written Red Hat Heating, Cooling, Plumbing & Electrical

    Is this your business?
  20. 20Trustworthy Plumbing6%

    95%: 2 to 18%

    ChatGPT
    0%
    Claude
    17%
    Gemini
    0%
    Questions
    2 of 4
    Avg. position
    5

    Named in answers to

    • Who is the best plumber in Calgary?, from Claude
    • I have a leaking pipe at home in Calgary. Which plumbing company should I call?, from Claude

    Also written Trustworthy Plumbing & Heating

    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. 31 more names came up in a single answer and are counted above but not listed.

Plumbers in Calgary: is this your field?

51different names in 36 answers, 31 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 Calgary, ChatGPT, Claude and Gemini named Knight Plumbing, Heating & Air Conditioning most often, in 61% of answers (its AI Recommendation Rate), then Pete the Plumber (39%). Across 36 answers they named 51 different businesses, 31 of them only once. Each of four buyer questions was asked three times, in English, 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 · Calgary

61% of answers named Knight Plumbing, Heating & Air Conditioning

Answers
36
Businesses named
51
Named only once
31
Named by 2+ assistants
4 of 20
Named again on a rerun
43%

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
1Pete the Plumber100%Mr. Rooter Plumbing50%Knight Plumbing, Heating & Air Conditioning100%
2Knight Plumbing, Heating & Air Conditioning83%Rescue Rooter Calgary33%Action Furnace92%
3Mr. Rooter Plumbing67%Rapid Plumbing25%Clearview Plumbing & Heating33%
4Mr. Mike's Plumbing33%Western Plumbing & Heating25%Pete the Plumber17%
5Calgary Plumbing Pros17%King Plumbing & Heating25%ClearView Services17%

Claude named no business in 1 of its 12 answers.

Questions about plumbers in Calgary

ChatGPT, Claude and Gemini named Knight Plumbing, Heating & Air Conditioning most often, in 61% of 36 answers, then Pete the Plumber (39%) and Mr. Rooter Plumbing (39%). 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 Pete the Plumber most often (100% of its answers), Claude Mr. Rooter Plumbing (50%) and Gemini Knight Plumbing, Heating & Air Conditioning (100%). 4 of the 20 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, 43% 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 Calgary, AIGROW AI Visibility Index, November 2026
<a href="https://aigrow.gg/index/plumbers/calgary"><img src="https://aigrow.gg/badges/index/2026-11/plumbers/calgary.svg" width="312" height="100" alt="Named by AI assistants: Plumbers in Calgary, AIGROW AI Visibility Index, November 2026"></a>

The questions

Asked word for word, three times each, to every assistant. 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. 1Who is the best plumber in Calgary?
  2. 2I have a leaking pipe at home in Calgary. Which plumbing company should I call?
  3. 3I need an emergency plumber in Calgary tonight. Who would you recommend?
  4. 4Which plumber in Calgary 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 Canada. From the AI Source Map: 5 answers.

bestprosintown.com
Read in 80% of the answers
birdeye.com
Read in 80% of the answers
plumbing.ca
Read in 80% of the answers

AI Visibility Index

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

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

Free, no account, no card. About a minute.

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