The Most Recommended Plumbers in Philadelphia — Measured on ChatGPT
We verified 61 plumbers operating in the Philadelphia area, then asked ChatGPT the questions real homeowners type — 4 phrasings, 4 checks in all, recorded in August 2026.
The answers concentrated on a handful of names: 12 in total, with Guaranteed Plumbing & Heating, IFixdit Plumbing & Drains and Plumbing Pals and 1 more named in all 4 checks apiece. That leaves 49 Philadelphia-area companies ChatGPT never mentioned at all.
One step down: Extreme Plumbing & Heating Corp., Ring The Bell Plumbing, Heating & Drains and Roto-Rooter Plumbing & Water Cleanup, named in 2 of 4 checks.
We don't crown a winner. ChatGPT gives a slightly different answer each time you ask, so the honest number is how many of the 4 checks named a company — not what place it came in. One mention out of 4 doesn't get published.
Among the 26 metros in the August 2026 run, Philadelphia ranks 18th by cohort size, with 61 plumbers benchmarked.
Only 12 of 61
Philadelphia plumbers ever appear in the answers, a 20% rate. The companies below are the ones ChatGPT names:
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
4 companies, listed alphabetically — they scored the same, so nothing here puts one above another.
- 4of 4
Guaranteed Plumbing & Heating
Philadelphia, PA · Recommended in 4 of 4 AI checks · 4.8★ (876 Google reviews)
Guaranteed Plumbing & Heating came up in every one of the 4 checks. Google reviewers back it up: 4.8 stars over 876 reviews.
- 4of 4
IFixdit Plumbing & Drains
Philadelphia, PA · Recommended in 4 of 4 AI checks · 4.9★ (540 Google reviews)
ChatGPT pointed Philadelphia homeowners to IFixdit Plumbing & Drains in every one of the 4 checks. Its Google profile shows 4.9 stars from 540 reviews.
- 4of 4
Plumbing Pals
Philadelphia, PA · Recommended in 4 of 4 AI checks · 4.9★ (1,717 Google reviews)
ChatGPT pointed Philadelphia homeowners to Plumbing Pals in every one of the 4 checks. Google reviewers back it up: 4.9 stars over 1,717 reviews.
- 4of 4
Roger Ross Plumbing & Heating, Inc
Philadelphia, PA · Recommended in 4 of 4 AI checks · 5.0★ (885 Google reviews)
Named in every one of the 4 checks: Roger Ross Plumbing & Heating, Inc. It carries a 5.0-star rating across 885 Google reviews.
Named in 2 of 4 checks
3 companies, listed alphabetically — they scored the same, so nothing here puts one above another.
- 2of 4
Extreme Plumbing & Heating Corp.
Philadelphia, PA · Recommended in 2 of 4 AI checks · 4.9★ (78 Google reviews)
Extreme Plumbing & Heating Corp. earned its place by showing up in 2 of the 4 checks. It carries a 4.9-star rating across 78 Google reviews.
- 2of 4
Ring The Bell Plumbing, Heating & Drains
Philadelphia, PA · Recommended in 2 of 4 AI checks · 4.9★ (513 Google reviews)
ChatGPT pointed Philadelphia homeowners to Ring The Bell Plumbing, Heating & Drains in 2 of the 4 checks. It carries a 4.9-star rating across 513 Google reviews.
- 2of 4
Roto-Rooter Plumbing & Water Cleanup
Philadelphia, PA · Recommended in 2 of 4 AI checks · 4.8★ (3,879 Google reviews)
Roto-Rooter Plumbing & Water Cleanup earned its place by showing up in 2 of the 4 checks. Google reviewers back it up: 4.8 stars over 3,879 reviews.
3 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.
Data from August 2026 (4 checks). Measured, never sold — a place on this list cannot be bought. We publish how many checks named each company, not a position, because a position moves between runs and the count doesn't.
The exact questions we asked
Every check used one of these real homeowner questions, and every company ChatGPT named in response was recorded:
- “Who is the best plumber in Philadelphia, Pennsylvania?”
- “I have a plumbing emergency in Philadelphia, Pennsylvania. Which plumber should I call?”
- “What is the most recommended plumbing company in Philadelphia, Pennsylvania?”
- “Who should I hire to replace a water heater in Philadelphia, Pennsylvania?”
Inside the Philadelphia data
- Philadelphia's 20% named rate runs below this edition's overall average of 28%.
- The nearest Philadelphia gets to a consensus pick is Guaranteed Plumbing & Heating, IFixdit Plumbing & Drains and Plumbing Pals and 1 more, named in 4 of the 4 checks.
- 12 companies got at least one mention; 7 got more than one. The list below is the 7.
- 8,488 Google reviews sit behind the listed names, at an average of 4.9 stars.
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.
Claim your free badgeRun a company that isn't on the board?
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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Philadelphia questions, answered
How short is the Philadelphia list, really?
Very few. Of the 61 Philadelphia-area companies we benchmarked in August 2026, only 12 were ever named across 4 checks — 20%. The rest never came up.
Which plumber does ChatGPT recommend most in Philadelphia?
It's a tie: Guaranteed Plumbing & Heating, IFixdit Plumbing & Drains and Plumbing Pals and 1 more were each named in every one of the 4 checks in August 2026. They scored the same, so we list them together instead of picking one — the measurement doesn't separate them.
How is the order on this page decided?
Because a number one wouldn't hold. Ask ChatGPT the same question again and the top name often changes, while the number of checks that named a company stays about the same. So we publish the count: companies named in the same number of the 4 checks are grouped together and listed alphabetically, because nothing in the measurement separates them.
What exactly did you ask ChatGPT about Philadelphia plumbers?
Real homeowner phrasings, asked verbatim — one example: "I have a plumbing emergency in Philadelphia, Pennsylvania. Which plumber should I call?". Each answer's named companies were tallied, and that tally is the whole list.
Do companies pay you to be listed here?
No. This list is measured, never sold — a company appears only if ChatGPT 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.
Is this Philadelphia data fresh?
The numbers on this page are from August 2026. Each quarter we re-measure with identical methodology — the counts can and do change between editions.
New to Philadelphia? 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 Philadelphia? 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.