AI Thinks That
What AI actually recommends — captured, ranked, kept honest.
← San Jose City Guide · roofers · snapshot 2026-10-07

Who are the best roofers in San Jose?

AI thinks that the top 10 roofers in San Jose 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 49 they named.

Top 10

#BusinessNamedNamed by
1Los Gatos Roofing10×Claude, Google AI, Perplexity
2Westshore Roofing6×Google AI, Perplexity
3Master Craft Roofing4×Claude
4Newhaus Roofing & Construction4×Claude
5Top Tier Roofing4×Claude, Google AI, Perplexity
6C-39 Roofing License3×Google AI
7Clean Roofing3×Google AI
8Eastman Roofing3×Claude, Google AI
9Eastman Roofing & Waterproofing3×Claude, Google AI
10American Quality Roofing2×Google AI

Full ranking (49)

#BusinessNamedNamed by
1Los Gatos Roofing10×Claude, Google AI, Perplexity
2Westshore Roofing6×Google AI, Perplexity
3Master Craft Roofing4×Claude
4Newhaus Roofing & Construction4×Claude
5Top Tier Roofing4×Claude, Google AI, Perplexity
6C-39 Roofing License3×Google AI
7Clean Roofing3×Google AI
8Eastman Roofing3×Claude, Google AI
9Eastman Roofing & Waterproofing3×Claude, Google AI
10American Quality Roofing2×Google AI
11Ask About Manufacturer Warranties2×Google AI
12Diamond Certified Contractors2×Claude, Google AI
13Equinox Roofing2×Claude
14R E Roofing & Construction2×Claude, Perplexity
15Shelton Roofing2×Google AI, Perplexity
16Specialties2×Google AI
17Verify CSLB License2×Google AI
18Apollo Roofing Company1×Google AI
19Bay Area. Clean Roofing1×Google AI
20Bernal Road, Suite 70, San Jose1×Perplexity
21Bill Hamilton Roofing1×Google AI
22California Roofing Company1×Google AI
23CertainTeed Select Shingle Applicator1×Google AI
24Conrad Roofing1×Claude
25Customer Service1×Google AI
26DaBella Exteriors1×Claude
27Efficiency & Craftsmanship1×Google AI
28ELM Roofing Contractors1×Claude
29Falcon Roofing1×Perplexity
30Full Service1×Google AI
31Get 21×Google AI
32Key Strengths1×Google AI
33Lindy Roofing1×Google AI
34Local Roots1×Google AI
35Look for Manufacturer Certifications1×Google AI
36Owens Corning Platinum Preferred1×Google AI
37Realtors1×Google AI
38Reliability1×Google AI
39Reputation1×Google AI
40San Jose and South Bay area1×Google AI
41Sersiv Roofing Corporation1×Perplexity
42Simon Says Roofing1×Perplexity
43Stay Dry Roofing Company1×Perplexity
44Top-Tier Credentials1×Google AI
45Warranties1×Google AI
46Why call them1×Google AI
47Why local homeowners choose them1×Google AI
48Wide Range of Systems1×Google AI
49Winter Roofing1×Perplexity

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. Coverage49 businesses named in total. Independencenothing bought or placed; Memeador is not in the ranking.

Prompts asked

  1. “Who are the best roofers in San Jose, California?”
  2. “Can you recommend a good roofer near San Jose, California?”
  3. “I'm looking for a good roofer in San Jose, California. Who should I call, and why?”

Is your business on the list?

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