Best plumbers in Denver, CO, according to ChatGPT and Gemini

We asked ChatGPT and Gemini 3 questions people in Denver ask about plumbers, and counted every business they named. Checked Oct 20, 2026.

Check your own business free

Named most often

6 AI answers · Denver, CO · Plumbing

FORM NS-LCO

RotoChatGPT 1× · Gemini 1×2 of 6
Hyper Flow Service CompanyChatGPT 1× · Gemini 1×2 of 6
Mr. Perfect PlumbingChatGPT 1× · Gemini 0×1 of 6
Apple Plumbing RepairChatGPT 1× · Gemini 0×1 of 6
A Perfect Plumber LLCChatGPT 1× · Gemini 0×1 of 6
Applewood Plumbing Heating & ElectricChatGPT 1× · Gemini 0×1 of 6
A Better PlumberChatGPT 1× · Gemini 0×1 of 6
AAA Service Plumbing, Heating & ElectricChatGPT 0× · Gemini 1×1 of 6
Plumbline ServicesChatGPT 0× · Gemini 1×1 of 6
Drain TerrierChatGPT 0× · Gemini 1×1 of 6

The questions we asked

“Who is the best plumber in Denver, CO?”
“Emergency plumber in Denver, CO available now”
“Which plumbing company in Denver, CO has the best reviews?”

Websites AI quoted

rotorooter.com1×
mrperfectplumbing.com1×
appleplumbingpros.com1×
denvertoprated.com1×
reviews.birdeye.com1×
bestprosintown.com1×

What AI looks at for plumbers

License number and service-area list on the site
Google reviews that mention the job (water heater, drain, leak)
Angi, Yelp and BBB profiles
24/7 availability stated clearly
Plumber schema with service area

In their own words

ChatGPT, asked “Emergency plumber in Denver, CO available now”

For 24/7 emergency plumbing in Denver, call: - Roto-Rooter: 303-666-0045 — says it’s open 24/7 and handles emergencies citywide. ([rotorooter.com](https://www.rotorooter.com/denver/emergency-plumber/)) - Mr. Perfect Plumbing: 720-767-0319 — lists 24-hour emergency service. ([mrperfectplumbing.com](https://mrperfectplumbing.com/)) - Apple Plumbing Repair: 720-930-0123 — advertises 24-hour dispatch. ([appleplumbingpros.com](https://appleplumbingpros.com/)) Call and confirm they can dispatch to your address now, plus ask about the trip/dispatch fee and estimated arrival time. If water is actively leaking, shut off the home’s main water valve if safe. If you suspect a gas leak, leave the building and call 911 or your gas utility from outside.

Gemini, asked “Emergency plumber in Denver, CO available now”

Oh no, dealing with a plumbing emergency is incredibly stressful! If you need someone out to your house in Denver right now, here are a few highly-rated, 24/7 emergency plumbers you can call: * Roto-Rooter Plumbing & Water Cleanup: They are a very reliable standby for true 24/7 emergencies across the Denver metro area. A big perk is that they generally offer free onsite estimates and don't charge a trip fee. * AAA Service Plumbing, Heating & Electric: They specialize in round-the-clock emergency services and have licensed plumbers ready day or night for urgent disasters like a burst pipe or a backed-up sewer line. * Plumbline Services: Another well-established Denver company that provides true 24/7 emergency plumbing repairs. They are known for responding quickly to uncontrollable leaks. * Drain Terrier: If you prefer a smaller local outfit, they get excellent reviews from Den…

Is your business on this list?

Run the free check for your own plumber business in Denver. It asks the same kind of questions and shows how often AI names you, who it names instead, and what to fix. No card, no account.

AI referral check

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

FORM NS-1No. 875049

Business name

Website optional

Trade

City

State

Compare with up to 2 rivals optional

Email for your copy

We ask ChatGPT and Gemini 5 real customer questions, 2 times each, using OpenAI’s and Google’s models with live web search, asked directly (the ChatGPT and Gemini apps can answer differently). One free check per business per month.

Form NS-1 · Rev 10/26 · White copy to you, canary to us

Plumbers and AI search: common questions

Which plumbers does AI recommend most in Denver, CO?

In 6 ChatGPT and Gemini answers checked Oct 20, 2026, the plumbers named most often were Roto (2 of 6), Hyper Flow Service Company (2 of 6), Mr. Perfect Plumbing (1 of 6). AI answers change from one ask to the next, so treat this as a snapshot; we refresh it monthly.

Which websites does AI quote about plumbers in Denver?

In this check the assistants cited rotorooter.com (1 times), mrperfectplumbing.com (1 times), appleplumbingpros.com (1 times), denvertoprated.com (1 times). Being listed accurately on the sites AI quotes is one of the most direct ways to start being named.

How does ChatGPT pick which plumbers to recommend?

It looks for plumbers whose license number and service area are on their website, whose Google reviews mention the job (water heaters, drains, leaks), and who appear on Angi, Yelp and BBB. Clear 24/7 availability also comes up a lot for emergency questions.

Do AI assistants recommend plumbers for emergencies?

Yes. “Emergency plumber near me” style questions are common, and assistants favour businesses that state their hours and emergency service in plain text, not only in an image or a phone banner.

Does a plumber need a website to be recommended by AI?

In practice, yes. Review sites help, but assistants often confirm details such as licensing, service area and services on the plumber’s own site before naming them.

Why do the same few plumbers come up in every AI answer?

Assistants repeat the businesses with the most consistent, specific information across sources. Smaller plumbers can break in by filling gaps: license, service-area pages and reviews that name the work done.

How this list is made: each question is sent to the assistant with web search on, the way a customer would ask it. We count a business each time it is named. AI answers vary between asks; this is a snapshot, refreshed monthly. Not a paid ranking, and no business can pay to be listed. Weekly tracking for your own business: see plans.