Who are the best plumbers in San Diego, California according to AI?

Across 12 live AI answers, the most-named are: Bill Howe Plumbing, Heating & Air, Anderson Plumbing, Heating & Air, Exodus Plumbing.

How does AI decide which plumbers to recommend in San Diego, California?

AI engines synthesise review sites, directories, local press and community threads. Businesses named most often gain the most visibility — it measures visibility, not quality.

AI Thinks That

What AI actually recommends — captured, ranked, kept honest.

← San Diego City Guide · plumbers · snapshot 2026-10-07

Who are the best plumbers in San Diego?

AI thinks that the top 10 plumbers in San Diego are…

How it works

We asked every big AI at once the same buyer questions, verbatim. Here’s what they actually said — the Top 10, and all 40 they named.

Top 10

#	Business	Named	Named by
1	Bill Howe Plumbing, Heating & Air	11×	Claude, Google AI, Perplexity
2	Anderson Plumbing, Heating & Air	6×	Google AI, Perplexity
3	Exodus Plumbing	5×	Claude, Google AI, Perplexity
4	American Plumbing	4×	Claude, Google AI
5	Collins Pacific Plumbing	4×	Claude
6	Courtesy Plumbing	4×	Google AI, Perplexity
7	Core Plumbing	3×	Claude
8	California Plumbing SD	2×	Google AI
9	Elite Rooter Plumbers	2×	Google AI
10	HomePro Plumbing	2×	Perplexity

Full ranking (40)

#	Business	Named	Named by
1	Bill Howe Plumbing, Heating & Air	11×	Claude, Google AI, Perplexity
2	Anderson Plumbing, Heating & Air	6×	Google AI, Perplexity
3	Exodus Plumbing	5×	Claude, Google AI, Perplexity
4	American Plumbing	4×	Claude, Google AI
5	Collins Pacific Plumbing	4×	Claude
6	Courtesy Plumbing	4×	Google AI, Perplexity
7	Core Plumbing	3×	Claude
8	California Plumbing SD	2×	Google AI
9	Elite Rooter Plumbers	2×	Google AI
10	HomePro Plumbing	2×	Perplexity
11	HomePro Plumbing and Drains	2×	Perplexity
12	Primo Plumbing	2×	Google AI
13	Response Plumbing	2×	Perplexity
14	Roto-Rooter San Diego	2×	Perplexity
15	San Diego Foundations & Water	2×	Google AI
16	Sun Diego Plumbing & Drains	2×	Perplexity
17	Ask About Service Call / Dispatch Fees	1×	Google AI
18	Ask for local recommendations	1×	Claude
19	Better Business Bureau (BBB)	1×	Claude
20	C-36 Plumbing License	1×	Google AI
21	California Contractors State License Board (CSLB)	1×	Google AI
22	California Plumbing	1×	Google AI
23	Check CSLB Licensing	1×	Google AI
24	CSR Plumbing	1×	Claude
25	Elite Rooter	1×	Perplexity
26	Fraser Plumbing	1×	Perplexity
27	Fraser Plumbing, Bill Howe, and HomePro	1×	Perplexity
28	Fresh Water Plumbing	1×	Google AI
29	Key Features	1×	Google AI
30	Known for	1×	Google AI
31	License verification	1×	Claude
32	Older Neighborhoods	1×	Google AI
33	Online review platforms	1×	Claude
34	Specialties	1×	Google AI
35	Top-Rated Specialized & Local Plumbing Pros	1×	Google AI
36	True Value Plumbing	1×	Claude
37	Verify CSLB License	1×	Google AI
38	Verify Licensing	1×	Google AI
39	Well-Established & Full-Service Companies	1×	Google AI
40	Why call them	1×	Google AI

How this list was made

When2026-10-07 — a single snapshot. Engines5 queried; returned answers: Claude, Google AI, Perplexity, openai. Prompts3 buyer questions, asked verbatim; every engine got all. Answers12 captured verbatim (engine + timestamp), nothing edited. Rankingby number of mentions across all answers; ties broken by engines naming it. Mentions ≠ quality. Coverage40 businesses named in total. Independencenothing bought or placed; Memeador is not in the ranking.

Prompts asked

“Who are the best plumbers in San Diego, California?”
“Can you recommend a good plumber near San Diego, California?”
“I'm looking for a good plumber in San Diego, California. Who should I call, and why?”

Is your business on the list?

Run the free AI check to see if AI recommends you — and what it recommends instead. memeador.com/ai-visibility →

These scores are live — click any business to see how often AI named it over time; click again to close.