Who does ChatGPT name for plumbing in Naperville, IL?

We wrote the six questions a buyer in Naperville, IL would type into an AI assistant when they need plumbing work, asked each one on ChatGPT, Gemini, Perplexity with live web search, and wrote down every business the answers named. No opinions, no ranking of ours: this is what the assistants said on 2026-09-09.

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Trade: Plumbing
Area: Naperville, IL
Questions: 6 asked, 6 answered
Engines: ChatGPT, Gemini, Perplexity
Date: 2026-09-09

Who came up most

Every business the answers named, counted across the six questions and the engines.

Roto-Rooter Naperville (rotorooter.com): named 9 times across ChatGPT, Gemini, Perplexity
Bee Quick Plumbing & Sewer Inc. (beequickplumbingsewersinc.com): named 6 times across ChatGPT, Gemini, Perplexity
Wiz Plumbing Inc. (wizplumbingandsewer.com): named 6 times across ChatGPT, Gemini, Perplexity
Jim Dhamer Plumbing and Sewer, Inc. (dhamerplumbing.com): named 5 times across ChatGPT, Gemini, Perplexity
Mr. Rooter Plumbing of DuPage (mrrooter.com): named 5 times across ChatGPT, Gemini, Perplexity
Jim Wagner Plumbing, Inc. (jimwagnerplumbing.com): named 4 times across Gemini, Perplexity
LaCassa Plumbing (lacassaplumbing.com): named 4 times across Gemini, Perplexity
MDM Plumbing & Sewer (mdmplumbingsewer.com): named 3 times across ChatGPT, Gemini, Perplexity

Directories and review sites the answers quoted: thumbtack.com, reddit.com, yelp.com, angi.com, homeadvisor.com.

The six questions, answer by answer

The question a buyer would type, then what each assistant named.

01Who offers emergency plumbing in Naperville, IL, for a burst pipe at night?

ChatGPT named: Roto-Rooter (rotorooter.com), Tritan Services (tritanservicesllc.com), Wiz Plumbing (wizplumbingandsewer.com).
Gemini named: Four Seasons Plumbing and Sewer, Jim Wagner Plumbing, Inc., Roto-Rooter, Rocket Plumbing & Drain Cleaning Naperville, Jim Dhamer Plumbing & Sewer, Inc..
Perplexity named: Roto-Rooter (rotorooter.com), Naperville Plumbing Co (napervilleplumbingco.com), J. Blanton Plumbing (jblantonplumbing.com), All Suburban Emergency Plumbing & Power Rodding (allsuburbanplumbers.com), Jim Wagner Plumbing, Inc. (jimwagnerplumbing.com).

02Who can clear a clogged kitchen drain in Naperville that keeps backing up?

ChatGPT named: Jim Dhamer Plumbing & Sewer (dhamerplumbing.com), Roto-Rooter Naperville (rotorooter.com).
Gemini named: Roto-Rooter, Green Air Care, LaCassa Plumbing, Jim Dhamer Plumbing & Sewer, Inc., Four Seasons Plumbing and Sewer.
Perplexity named: Roto-Rooter Plumbing & Water Cleanup, Mr. Rooter Plumbing of DuPage, LaCassa Plumbing, Bee Quick Plumbing & Sewer, Paul The Plumber.

03How much does it cost to replace a 50-gallon gas water heater in Naperville, IL?

ChatGPT named: Residential Plumbing, Inc. (residentialplumbing.biz), J&R Herra Heating, Cooling & Plumbing (jrherra.com).
Gemini named: LaCassa Plumbing (lacassaplumbing.com), TR Miller Heating, Cooling, Plumbing & Electrical (trmillerhvac.com), DRF Water Heating Solutions (drfwaterheating.com), Four Seasons Heating, Air Conditioning (fourseasonsheating.com), Roto-Rooter (rotorooter.com).
Perplexity named: Plumbing Co. (plumbingnapervilleco.com).

04Who can repair or replace a sump pump in Naperville before the next heavy rain?

ChatGPT named: Stephens Plumbing & Heating (stephenspandh.com), MDM Plumbing & Sewer (mdmplumbingsewer.com).
Gemini named: Dutchman Heating & Cooling, Inc., Jim Wagner Plumbing, Inc., Bee Quick Plumbing & Sewer Inc., MDM Plumbing & Sewer, The Scottish Plumber.
Perplexity named: Perfect Home Services (perfecthomeservices.com), Bee Quick Plumbing & Sewer Inc. (beequickplumbingsewersinc.com), Dutchman Heating & Cooling (dutchmanheating.com), MDM Plumbing & Sewer (mdmplumbingsewer.com), Jim Dhamer Plumbing and Sewer, Inc. (dhamerplumbing.com).

05Which plumbers in Naperville offer sewer camera inspections for recurring basement drain backups?

ChatGPT named: Bee Quick Plumbing & Sewer (beequickplumbingsewersinc.com), Wiz Plumbing (wizplumbingandsewer.com), Roto-Rooter (rotorooter.com).
Gemini named: Wiz Plumbing (wizplumbing.com), Keeley's Plumbing (keeleyplumbing.com), Bee Quick Plumbing & Sewer Inc. (beequickplumbing.com), PRO Plumbers of Naperville (proplumbers.com), American Trenchless Technologies (americantrenchless.com).
Perplexity named: Norman Mechanical, Bee Quick Plumbing & Sewer, TR Miller Plumbing, Keeley’s Plumbing, Suburban Plumbing Experts.

06Who can find and fix a hidden water leak in my Naperville home if my water bill suddenly goes up?

ChatGPT named: Mr. Rooter Plumbing of DuPage (mrrooter.com), Modern Plumbing (modernplumbingllc.com).
Gemini named: TR Miller Heating, Cooling, Plumbing & Electrical, Wiz Plumbing, Jim Wagner Plumbing, Inc., Modern Plumbing (modernplumbing.com), PRO Plumbers of Naperville.
Perplexity named: Wiz Plumbing (wizplumbingandsewer.com), Naperville Plumbing Co (napervilleplumbingco.com), LaCassa Plumbing (lacassaplumbing.com), Mr. Rooter Plumbing of DuPage (mrrooter.com).

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