Which plumbing companies does AI recommend in Austin?
We asked ChatGPT, Google Gemini, and Perplexity to recommend plumbing companies in Austin, TX — 6 hiring questions, 18 recorded answers, every one saved. They named 52 different businesses. These are the 20 that came up more than once.
Reliant Plumbing appeared most often, in 7 of 18 answers. 19 other businesses also appeared more than once.
Definition: openness measures how spread out the business names were in these 18 answers. Higher means more dispersed; lower means more concentrated. It is not market saturation, demand, or a quality score.
The 20 plumbing companies that came up more than once.
Ordered by how many of the 18 answers named them. This is not a ranking of quality and none of these are our clients — it is a record of who three assistants named for Austin, TX on July 26, 2026. If you are one of the plumbing companies in this market and you are not on this list, the scan did not observe your business among the repeat names.
- Reliant Plumbing
- Roto-Rooter Austin
- ABC Home & Commercial / ABC Home & Commercial Services
- Blue Dragon Plumbing
- Fox Service Company
- Clarke Kent Plumbing, Inc.
- Radiant Plumbing & Air
- Austin’s Greatest Plumbing
- Austin’s Best Plumbing
- Goettl Plumbing (Austin)
- Abacus Plumbing
- Repipe Specialists (Austin)
- Mr. Rooter Plumbing of Austin
- Cold Is On The Right Plumbing & Air
- Rooter-Man of Austin
- Proven Plumbing & Air
- Everest Plumbing
- Abacus Plumbing, Air & Electrical
- LALO Plumbing
- Johnny Rooter Plumbing
Even Reliant Plumbing does not win everything here. It was never named when we asked about whole-house repiping or best customer reviews. Those question types returned different names in our sample.
All three assistants agreed on 3 of them
Roto-Rooter Austin, Repipe Specialists (Austin), Cold Is On The Right Plumbing & Air were named by ChatGPT, Gemini, and Perplexity alike. Agreement across three systems that read different sources is a stronger observed pattern than appearing in only one system. In Austin, that happened for 3 businesses.
Austin has more aging pipe than plumbers to work it.
The supply side here is comparatively thin: 369 employer plumbing, heating, and air-conditioning contractors in Travis County — one per 1,611 county housing units, under the code Census shares between the two trades. The housing stock is newer — median build year 1993 — but 466,428 city housing units generate service work regardless of vintage. The assistants named 52 plumbing businesses for Austin, only 20 of them repeatedly.
City figures: American Community Survey 2019-2023 5-year estimates, Austin city, Texas. County figures: County Business Patterns 2023, Travis County; establishment counts include only businesses with paid employees. The two boundaries are different sizes and are never divided into each other.
In Austin, the evidence sits on rotorooter.com.
This is a record of observed answers, not a paid ranking. In Austin they read rotorooter.com and reddit.com when forming their answers. The industry page explains how we address website and third-party evidence: what we build for plumbing companies.
For a plumbing companies business in Austin competing with evidence from rotorooter.com, Routeless can build the website and connected systems. Inspect the production work.
For Austin, the source cited most was rotorooter.com.
All three assistants searched the web before answering and cited what they read. Across the Austin, TX answers they cited 180 sources. These were the most frequently cited sources behind the plumbing companies named here:
- rotorooter.com18
- reddit.com14
- reliantplumbing.com8
- abacusplumbing.com8
- siftpros.com6
- expertise.com6
- yelp.com6
- mrrooter.com6
- callproven.com6
- goettl.com5
- coldisontheright.com5
- forbes.com4
- mooremoreplumbing.com4
- abchomeandcommercial.com4
- foxservice.com4
- angi.com4
- local.yahoo.com3
- serviceagent.ai3
- consumeraffairs.com3
- nextdoor.com2
Directories accounted for only 24.4% of the Austin citations; the rest came from businesses' own sites and local coverage. Much of that evidence can be updated directly on the business website.
Additional results from the Austin scan.
32 more were named exactly once
These came up in a single answer, from a single assistant, and never again across the other 17. The sample contains a small group named repeatedly and a longer list named once. A single mention may not repeat in the next run.
- A&T Service Plumbing
- Daniel’s Plumbing & Air Conditioning
- EZ Flow Plumbing
- Crow's Plumbing
- Beyond Wow Plumbing & Drains
- Benjamin Franklin Plumbing
- Radiant Plumbing, Air & Electrical
- Mr. Rooter Plumbing of Central Texas
- Moore Moore Plumbing
- Interstellar Services
- Lantz Home Services
- Alberto Plumbing
- Excalibur Plumbing
- Capital City Plumbing & Drain
- Stan's Heating, Air & Plumbing
- Plumbing Outfitters
- Radiant Plumbing & Air Conditioning
- Austin Plumbing, Heating & Air
- Elite AC & Plumbing
- Austin Area Plumbing
- Aloha Plumbing LLC
- PlumbingPro
- Union Jack Plumbing
- Austin Plumbing Masters
- The Plumber Austin
- 1-Tom-Plumber
- Efficient AC, Electric & Plumbing
- Lone Star Plumbing
- Goettl Air Conditioning & Plumbing
- Roto-Rooter Plumbing & Water Cleanup (Austin)
- Christianson Air Conditioning and Plumbing
- Allstate Plumbing
How many each assistant would name
- Google Gemini 27 plumbing companies named in Austin
- ChatGPT 24 plumbing companies named in Austin
- Perplexity 17 plumbing companies named in Austin
The assistants disagreed on 4 of 6 questions
Asked the identical question about Austin, 4 of 6 comparisons produced no shared business at all — three assistants, three separate shortlists. There is no single "AI answer" for this market to optimize against, which is why being named by one assistant tells a Austin owner very little about the other two.
Same questions, other markets.
The plumbing companies study puts all five cities side by side — which brands cross city lines, and which sources decide the answer trade-wide.
Plumbing companies in the other cities we measured
- Las Vegas, NV 42 named · most cited: Pure Plumbing & Air
- Tampa, FL 48 named · most cited: EVERYDAYPLUMBER.com
- Denver, CO 42 named · most cited: Blue Sky Plumbing, Heating, Cooling & Electric
- Phoenix, AZ 37 named · most cited: Parker & Sons
Other trades in Austin
- Law firms 50 named · 33.1% from directories
- Roofing companies 47 named · 21.1% from directories
- HVAC companies 40 named · 20.0% from directories
- Dental practices 59 named · 21.0% from directories
- Med spas 36 named · 9.7% from directories
Exactly what we asked in Austin.
- Who is the best plumber in Austin, TX? commercial
- A pipe burst under my sink in Austin, TX and water is going everywhere. Which local plumber should I call right now? situational
- Who is the best company for whole-house repiping in Austin, TX? commercial
- My water heater failed in Austin, TX and I need it replaced this week. Which local plumbing company should I hire? situational
- Which plumbing company in Austin, TX has the best customer reviews? commercial
- Which plumber in Austin, TX offers 24-hour emergency service? commercial
Method. 6 questions × 3 assistants = 18 answers for Austin, TX alone, collected July 26, 2026 from ChatGPT (gpt-5-mini), Google Gemini (gemini-flash-latest), Perplexity (sonar), with web search enabled because that is what a buyer's app does. Names were resolved across spelling variants first, so one company spelled three ways counts once. Assistants are non-deterministic; this is one dated run, not a standing ranking. The full methodology gives the prompts, the scoring formula, and what these numbers cannot support. Want it for your own business? The free AI visibility report runs it against your market.
Want to know what this means for your business?
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