The Most Recommended Plumbers in San Antonio — Measured on Leading AI Assistants
Homeowners in San Antonio don't just search anymore — they ask leading AI assistants who to call. In July 2026 we put the answer on record: 4 separate checks, phrased 4 different ways, run against 63 San Antonio-area plumbers.
George Plumbing Co. was the one name that kept coming back — named in 3 of 4 checks. In all, 25 companies were named at least once; the other 38 never appeared in any answer.
One step down: Chambliss Plumbing Company, Goettl Air Conditioning and Plumbing - San Antonio TX and Reliant Plumbing, named in 2 of 4 checks.
There is no number one here on purpose. Ask AI the same question twice and the answer can change, so we publish how many of the 4 checks named each company instead of a place that would move if we asked again. Companies named in only one check aren't listed.
For scale: of the 26 metros in this edition, San Antonio's cohort of 63 plumbers was the 11th largest.
Only 25 of 63
plumbers we track in San Antonio were ever named — 40%. Here's who made it:
Rankings are measured and cannot be purchased — sponsored blocks are labeled advertising and sit outside the ranked list.
Ask AI 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 AI keeps coming back to. Companies named in only one check are not listed: a single mention does not repeat reliably.
Named in 3 of 4 checks
One company, listed below.
- 3of 4
George Plumbing Co.
San Antonio, TX · Recommended in 3 of 4 AI checks · 4.9★ (646 Google reviews)
AI pointed San Antonio homeowners to George Plumbing Co. in 3 of the 4 checks. Google reviewers back it up: 4.9 stars over 646 reviews.
Named in 2 of 4 checks
3 companies, listed alphabetically — they scored the same, so nothing here puts one above another.
- 2of 4
Chambliss Plumbing Company
San Antonio, TX · Recommended in 2 of 4 AI checks · 5.0★ (1,513 Google reviews)
Chambliss Plumbing Company earned its place by showing up in 2 of the 4 checks. Google reviewers back it up: 5.0 stars over 1,513 reviews.
- 2of 4
Goettl Air Conditioning and Plumbing - San Antonio TX
San Antonio, TX · Recommended in 2 of 4 AI checks · 4.8★ (10,856 Google reviews)
Goettl Air Conditioning and Plumbing - San Antonio TX earned its place by showing up in 2 of the 4 checks. Its Google profile shows 4.8 stars from 10,856 reviews.
- 2of 4
Reliant Plumbing
San Antonio, TX · Recommended in 2 of 4 AI checks · 4.7★ (689 Google reviews)
Reliant Plumbing was recommended in 2 of the 4 checks. Google reviewers back it up: 4.7 stars over 689 reviews.
6 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.
Measured July 2026 · 4 homeowner-style questions · This list is measured, never sold — no company can pay onto it. Groups are set by how many checks named each company; inside a group the order is alphabetical, because the measurement doesn't separate them.
The exact questions we asked
These are the verbatim homeowner phrasings behind the San Antonio numbers — each answer's named companies were logged:
- “Who is the best plumber in San Antonio, Texas?”
- “I have a plumbing emergency in San Antonio, Texas. Which plumber should I call?”
- “What is the most recommended plumbing company in San Antonio, Texas?”
- “Who should I hire to replace a water heater in San Antonio, Texas?”
Inside the San Antonio data
- Compared with the edition-wide average (36%), San Antonio's 40% sits above the line.
- However the question was phrased, George Plumbing Co. kept coming back — 3 of 4 checks.
- 4 of the 25 companies AI named came up in more than one check. The other 6 surfaced once and aren't listed — a single mention doesn't hold up on a re-ask.
- The listed companies average 4.8 stars on Google, with 13,704 reviews between them.
Is your company on this list? Say so — for free.
Any company on this list can grab a free "Most Recommended" badge to embed on its site — it displays how many checks named you and links back here so visitors can check it themselves.
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Each name above is winning homeowners that could be calling you. A free 60-second check shows how AI sees your company.
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San Antonio questions, answered
How many plumbers in San Antonio show up in AI's answers?
The July 2026 answer is 25. We verified 63 companies around San Antonio and ran 4 checks; 40% of the cohort ever got a mention.
Which plumber does AI recommend most in San Antonio?
In the July 2026 measurement, George Plumbing Co. — it came up in 3 of the 4 checks, more often than any other company we tracked here.
Why are some companies grouped together?
We tested it. Running the identical questions a second time moved the top name in a large share of markets, but a company named in most checks was named in most checks again. The reliable number is how many of the 4 checks named you — so that's what the page shows, and equal counts share a group.
What questions were behind the San Antonio checks?
4 checks built this list, using phrasings like "Who should I hire to replace a water heater in San Antonio, Texas?". Every company AI named got counted; nothing else influenced the board.
Can plumbers buy their way onto this list?
No. This list is measured, never sold — a company appears only if AI actually recommended it, in more than one check, when we asked. Money cannot buy a place on this list. Paid messages on this page are labeled "Sponsored" and sit outside the measured list.
When does the San Antonio list update?
It was measured in July 2026 and gets re-measured every quarter, same method each time. New companies can break in whenever AI starts naming them.
New to San Antonio? 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 San Antonio? 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.