We asked ChatGPT, Gemini, Perplexity and Claude who the best plumber in Chicago is — the way a real customer would. Then we checked 8 real, currently-operating plumber businesses in Chicago against every answer.
Verbatim, from a real query run August 21, 2026. Ask the same question yourself and you'll see something very similar.
| Business | Times named |
|---|---|
| Rescue Plumbing[1 | 1 |
| Oasis Plumbing, Heating & Cooling[1 | 1 |
| Vanguard Plumbing and Sewer, Inc.[1 | 1 |
| Kavana's Plumbing and Heating[1 | 1 |
| Goode Plumbing[3 | 1 |
Check your specific business name — free, takes about 30 seconds, shows you the exact assistant answer.
Check your business →