Copp OakThe short version
- Most-named: Speedy Rooter Plumbing and Sunwave Plumbing, each in 8 of 24 answers (each named first 4 times). Rogers Plumbing was named first 5 times in just 6 answers.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04); https://coppoak.com/canopy/check-my-market/charlottesville-va/plumbing (retrieved 2026-11-04)
- Booking: 2 of 24 answers offered a way to book. 22 offered neither (91.7%).Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04)
- Where it breaks: ChatGPT named no plumber at all in 3 of its 12 answers. Gemini named 32 different businesses and offered a way to book in none.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04)
Who ChatGPT names most
| Business | Answers naming it (of 12) | Named first |
|---|---|---|
| Speedy Rooter Plumbing | 6 | 3 |
| Sunwave Plumbing | 5 | 3 |
| Rogers Plumbing | 4 | 3 |
| Jefferson Plumbing | 3 | 0 |
| Fitch Services | 3 | 0 |
Who Gemini names most
| Business | Answers naming it (of 12) | Named first |
|---|---|---|
| Beck Cohen | 5 | 2 |
| Michael & Son Services | 4 | 1 |
| Miller Plumbing Solutions | 4 | 0 |
| Sunwave Plumbing | 3 | 1 |
| Roto-Rooter (Charlottesville) | 3 | 1 |
Gemini spread its answers thin: 32 distinct names, and the most-named took under 10% of mentions.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04)
Can you book them?
2 of 24, both from ChatGPT. Gemini: 0 of 12.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04)
The other 22 named plumbers (or none) and left the next step to the homeowner. With a burst pipe, that next step is a phone call to whoever is listed first.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04)
Named isn’t booked.
What the most-named shops visibly do
- Sunwave Plumbing: “Book online in under a minute, or call us.” It publishes flat-rate prices on the page, offers a 15-minute arrival window and charges no trip fee. The site says “5.0 from 700+ Google reviews.” (sunwaveplumbing.com/plumber-charlottesville, checked Oct 29. Review count as stated by the site.)Sources: https://sunwaveplumbing.com/plumber-charlottesville (retrieved 2026-10-29)
- Speedy Rooter Plumbing: in business since 1996, 24/7. It says to schedule “by calling us or filling out” a form. Its site data says “5 star ratings from over 200 customer reviews.” (speedyrooter.com, checked Oct 29.) We didn’t find a self-serve booking flow.Sources: https://speedyrooter.com (retrieved 2026-10-29)
The takeaway for a Charlottesville plumber
This market is wide open. No plumber owns the answers: the top two are tied at 8 of 24, and Gemini scatters across 32 names. The shops at the top show their prices and arrival windows in public and make the next step obvious. Getting named is a lottery here. Being bookable the moment you are named is not.
Method & data
12 customer questions × ChatGPT and Gemini, collected October 5–28, 2026. Part of a 5,788-answer study across 20 Southeast U.S. metros, where 79.1% of sampled ChatGPT/Gemini answers offered neither a booking path nor a connector (4,578 answers); on Gemini the rate was 92.2%. The study measured answer content, not completed appointments, and did not test Google Search’s AI Mode. Names are shown as the assistants wrote them. Shop facts are from public pages as of Oct 29, 2026.Sources: https://doi.org/10.5281/zenodo.23745742 (retrieved 2026-11-04); https://coppoak.com/canopy/research/ai-assistant-booking (retrieved 2026-11-04); https://coppoak.com/canopy/check-my-market/charlottesville-va/plumbing (retrieved 2026-11-04)