Week of August 3, 2026. Checked across ChatGPT, Claude, and Gemini.
| Business | Named by | Times named | Order in answer | Movement |
|---|---|---|---|---|
| Bill Howe Plumbing | Named by 2 of 3 assistants | 2 | 1 | No change |
| Black Mountain Plumbing | Named by 2 of 3 assistants | 3 | 1 | ▲ Up 1 |
| Collins Pacific Plumbing, Inc. | Named by 1 of 3 assistants | 3 | 1 | No change |
| Core Plumbing | Named by 1 of 3 assistants | 2 | 1 | No change |
| Mr. Rooter of San Diego | Named by 1 of 3 assistants | 1 | 1 | ▲ Up 2 |
| Primo Plumbing | Named by 1 of 3 assistants | 3 | 1 | ▲ Up 1 |
| Reliable Plumbing & Drain Cleaning | Named by 1 of 3 assistants | 1 | 1 | |
| Sherwood Mechanical | Named by 1 of 3 assistants | 1 | 1 | |
| American Plumbing Co. | Named by 1 of 3 assistants | 3 | 2 | ▼ Down 1 |
| Anderson Plumbing, Heating & Air | Named by 2 of 3 assistants | 3 | 2 | No change |
| BPI Plumbing | Named by 1 of 3 assistants | 1 | 2 | No change |
| Elite Rooter Plumbers | Named by 1 of 3 assistants | 3 | 2 | ▼ Down 1 |
| Mark Plumbing Specialist | Named by 1 of 3 assistants | 2 | 2 | |
| Mauzy | Named by 1 of 3 assistants | 1 | 2 | ▼ Down 1 |
| Paws Plumbing | Named by 1 of 3 assistants | 2 | 2 | No change |
| Bill Howe Plumbing, Heating & Air, Restoration & Flood | Named by 1 of 3 assistants | 1 | 3 | |
| California Plumbing Company | Named by 1 of 3 assistants | 1 | 3 | |
| Emory Plumbing | Named by 1 of 3 assistants | 2 | 3 | No change |
| John Padilla Plumbing | Named by 1 of 3 assistants | 1 | 3 | ▲ Up 2 |
| Mauzy Plumbing | Named by 1 of 3 assistants | 1 | 3 | No change |
| Simpson Mechanical Inc. | Named by 1 of 3 assistants | 1 | 3 | ▲ Up 3 |
| Vista Plumbing | Named by 1 of 3 assistants | 2 | 3 | |
| Ability Plumbing Service and Repair | Named by 2 of 3 assistants | 2 | 4 | ▼ Down 2 |
| All American Plumbing Inc. | Named by 1 of 3 assistants | 1 | 4 | ▼ Down 1 |
| American Plumbing Group | Named by 1 of 3 assistants | 1 | 4 | |
| Arrow Plumbing and Drain Services | Named by 1 of 3 assistants | 1 | 4 | No change |
| Carini Home Services | Named by 1 of 3 assistants | 1 | 4 | No change |
| Forthright Plumbing Pros, Inc. | Named by 1 of 3 assistants | 1 | 4 | |
| Powers Plumbing | Named by 1 of 3 assistants | 1 | 4 | |
| Anderson Plumbing Heating & Air | Named by 1 of 3 assistants | 1 | 5 | |
| California Plumbing SD Inc. | Named by 1 of 3 assistants | 1 | 5 | ▼ Down 2 |
| Collins Plumbing, Inc. | Named by 1 of 3 assistants | 1 | 5 | |
| Drain Medic / RX Plumbing | Named by 2 of 3 assistants | 2 | 5 | ▲ Up 1 |
| Jakobsen Plumbing | Named by 1 of 3 assistants | 1 | 5 | |
| John Padilla Plumbing, Heating and Air | Named by 2 of 3 assistants | 2 | 5 | ▼ Down 4 |
| John Padilla Plumbing, Heating And Air | Named by 1 of 3 assistants | 1 | 5 | |
| All American Plumbing | Named by 1 of 3 assistants | 1 | 6 | |
| Colepepper Plumbing | Named by 1 of 3 assistants | 1 | 6 | ▼ Down 1 |
| Exodus Plumbing | Named by 1 of 3 assistants | 1 | 6 | |
| HPS Plumbing Services | Named by 1 of 3 assistants | 1 | 6 | |
| Roto-Rooter | Named by 1 of 3 assistants | 1 | 6 | |
| San Diego Emergency Plumbing & Leak Detection | Named by 1 of 3 assistants | 1 | 6 | ▼ Down 1 |
| California Plumbing | Named by 1 of 3 assistants | 1 | 7 | ▼ Down 2 |
| Roger's Plumbing | Named by 1 of 3 assistants | 1 | 7 | ▼ Down 3 |
| Rooter Hero Plumbing | Named by 1 of 3 assistants | 1 | 7 | |
| Rooter Hero Plumbing & Air of San Diego | Named by 1 of 3 assistants | 1 | 7 | ▼ Down 5 |
| Arrow Plumbing & Drain Services | Named by 1 of 3 assistants | 1 | 8 | |
| Bill Howe Plumbing, Heating & Air, Restoration & Flood Services | Named by 1 of 3 assistants | 1 | 8 | ▼ Down 4 |
| Coastal Rooter - San Diego Plumbing | Named by 1 of 3 assistants | 1 | 8 | |
| Courtesy Plumbing Inc. | Named by 1 of 3 assistants | 1 | 8 |
“operating since 1980”
“over 5,000 five-star reviews”
“24/7 emergency plumbing services”
“consistently receives 5-star reviews”
“over 30 years of experience”
“24/7 expert repairs, installations, and emergency services”
“In business since 1989”
“4.9-star average on Google from more than 300 reviews, 4.7 stars on Yelp from about 200 reviews, and 4.9 stars on Angi from about 70 reviews”
“Wide range of services including drain cleanings, water heater installation, hydrojetting, commercial sewer line maintenance”
Methodology
Every week we ask ChatGPT, Claude, and Gemini the questions customers actually ask about plumber in San Diego. We record which businesses they name and in what order. Order reflects prominence in the answers, not a quality judgment. Data updates weekly.
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