The Most Recommended Plumbers in Nashville — Measured on ChatGPT
Ask ChatGPT for a plumber in Nashville and it answers with specific names. In August 2026 we logged those names systematically: 4 question styles, 4 checks, and 63 Nashville-area companies in the comparison set.
What came back was narrow: 16 named companies out of 63 verified, with Benjamin Franklin Plumbing of Nashville standing alone at the top — named in all 4 checks.
100 Percent Plumbing, Doctor Drips Plumbing - Nashville and Hiller Plumbing, Heating, Cooling & Electrical and 1 more came next, named in 3 of 4 checks. 1 more company came up less often and is listed below.
Why no "#1"? Because it wouldn't hold. Run the same questions again and the top name often changes, while the count of checks that named a company stays put — so the count is what we publish. A single mention isn't enough to make the list.
For scale: of the 26 metros in this edition, Nashville's cohort of 63 plumbers was the 17th largest.
Only 16 of 63
plumbers in the Nashville cohort ever came up in ChatGPT's answers (25%). The full measured list:
Rankings are measured and cannot be purchased — sponsored blocks are labeled advertising and sit outside the ranked list.
Ask ChatGPT the same question twice and the answer can change. So we do not crown a number one. We publish how many of the 4 checks named each company. Companies named in more checks are the ones ChatGPT keeps coming back to. Companies named in only one check are not listed: a single mention does not repeat reliably.
Named in all 4 checks
One company, listed below.
- 4of 4
Benjamin Franklin Plumbing of Nashville
Franklin, TN · Recommended in 4 of 4 AI checks · 4.9★ (3,098 Google reviews)
Named in every one of the 4 checks: Benjamin Franklin Plumbing of Nashville, reaching the metro from Franklin. Its Google profile shows 4.9 stars from 3,098 reviews.
Named in 3 of 4 checks
4 companies, listed alphabetically — they scored the same, so nothing here puts one above another.
- 3of 4
100 Percent Plumbing
Nashville, TN · Recommended in 3 of 4 AI checks · 5.0★ (301 Google reviews)
Named in 3 of the 4 checks, 100 Percent Plumbing is one of the Nashville companies ChatGPT keeps coming back to. Its Google profile shows 5.0 stars from 301 reviews.
- 3of 4
Doctor Drips Plumbing - Nashville
Nashville, TN · Recommended in 3 of 4 AI checks · 4.9★ (479 Google reviews)
Doctor Drips Plumbing - Nashville came up in 3 of the 4 checks. It carries a 4.9-star rating across 479 Google reviews.
- 3of 4
Hiller Plumbing, Heating, Cooling & Electrical
Nashville, TN · Recommended in 3 of 4 AI checks · 4.8★ (9,817 Google reviews)
Hiller Plumbing, Heating, Cooling & Electrical was recommended in 3 of the 4 checks. Google reviewers back it up: 4.8 stars over 9,817 reviews.
- 3of 4
Parthenon Plumbing, Heating, & AC Repair
Nashville, TN · Recommended in 3 of 4 AI checks · 4.9★ (671 Google reviews)
Parthenon Plumbing, Heating, & AC Repair surfaced in 3 of the 4 checks when we asked. Its Google profile shows 4.9 stars from 671 reviews.
Named in 2 of 4 checks
One company, listed below.
- 2of 4
Hoffmann Brothers
Nashville, TN · Recommended in 2 of 4 AI checks · 4.8★ (2,369 Google reviews)
ChatGPT pointed Nashville homeowners to Hoffmann Brothers in 2 of the 4 checks. Its Google profile shows 4.8 stars from 2,369 reviews.
4 more companies were named in exactly one of the 4 checks. A single mention comes back less than half the time when we ask again, so they are measured but not published.
Benchmark date: August 2026 · 4 checks · Measured, never sold — money cannot put a company on this list. Companies named in only one check are left off: one mention doesn't repeat reliably.
What we asked ChatGPT
We asked these word-for-word, then recorded which companies came back in the answers:
- “Who is the best plumber in Nashville, Tennessee?”
- “I have a plumbing emergency in Nashville, Tennessee. Which plumber should I call?”
- “What is the most recommended plumbing company in Nashville, Tennessee?”
- “Who should I hire to replace a water heater in Nashville, Tennessee?”
Nashville, by the numbers
- 6 of the 16 companies ChatGPT named came up in more than one check. The other 4 surfaced once and aren't listed — a single mention doesn't hold up on a re-ask.
- The listed companies average 4.9 stars on Google, with 16,735 reviews between them.
- Not every winner sits downtown: Franklin all placed companies on the Nashville board.
- Nashville's 25% named rate runs below this edition's overall average of 28%.
On the Nashville board? Tell your homeowners — free.
The free embeddable badge shows how many of the Nashville checks named you and links straight back to this page — verifiable by anyone, claimable only by companies actually on the list.
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Common questions about the Nashville list
How many plumbers in Nashville show up in ChatGPT's answers?
Very few. Of the 63 Nashville-area companies we benchmarked in August 2026, only 16 were ever named across 4 checks — 25%. The rest never came up.
Who comes up most on the Nashville list?
Benjamin Franklin Plumbing of Nashville. It was named in every one of the 4 checks in August 2026 — more consistently than any other company in the metro.
Why are some companies grouped together?
A rank would be a made-up level of precision. ChatGPT answers slightly differently every time, and with 4 checks a company can only score 0 to 4. Several usually tie at the top, so we show the score and list tied names alphabetically rather than choosing between them.
What exactly did you ask ChatGPT about Nashville plumbers?
4 checks built this list, using phrasings like "Who should I hire to replace a water heater in Nashville, Tennessee?". Every company ChatGPT named got counted; nothing else influenced the board.
Can plumbers buy their way onto this list?
Never. The board is measured, never sold: the only way on is to be named by ChatGPT in our checks. Money cannot buy a place on this list. Anything advertised alongside it is labeled as advertising.
When does the Nashville list update?
It was measured in August 2026 and gets re-measured every quarter, same method each time. New companies can break in whenever ChatGPT starts naming them.
New to Nashville? These plumbers are just getting started.
Everything above this line was measured. The list on this page comes from asking AI assistants real questions and counting who they named — no one can buy their way onto it.
This section is different, and we want to be plain about it. The businesses below are brand new. They have not been measured, they have no rank and no score, and they are not part of the list above. They are here because they asked to be, we checked that they are real, and a business that opened last month has no way to show up in a ranking built on history. Nobody paid for a spot here — it is free, and it is not an endorsement.
Just opened a company in Nashville? You can be the first one here.
Tell us who you are and we'll add you to this section — free. It is not a ranking and it will never say you are ranked, because you are not: you are new. When we re-run the benchmark, a real spot on the list above is something you earn, not something we hand out.
Add your new businessFull methodology: how these rankings are measured. Want the bigger picture? See every U.S. metro we benchmarked.