AI Visibility Index › plumber in Denver
Measured August 2026

Is your plumber in Denver findable by AI?

We asked ChatGPT, Gemini, Perplexity and Claude who the best plumber in Denver is — the way a real customer would. Then we checked 8 real, currently-operating plumber businesses in Denver against every answer.

5/8never named by any assistant
63%miss rate in this sample
2real answers shown below
5businesses assistants do name
The receipts

What the assistants actually said

Verbatim, from a real query run August 21, 2026. Ask the same question yourself and you'll see something very similar.

Perplexity
Asked: I need a plumber in Denver. Who are the best ones? List specific business names only, one per line.
High 5 Plumbing, Heating, Cooling & Electric Plumbline Services Blue Sky Plumbing Brothers Plumbing, Heating, & Electric Applewood Plumbing Heating & Electric Roto-Rooter SWAN Plumbing, Heating & Air Doctor Fix-It Plumbing, Heating & Electric To the T Plumbing & Heating Maldonado Plumbing and Sewer Service
Perplexity
Asked: Who is the most recommended plumber in Denver right now? Give a short ranked list of real business names, one per line.

1. Applewood Plumbing Heating & Electric
2. High 5 Plumbing, Heating, Cooling & Electric
3. Blue Sky Plumbing
4. Roto-Rooter
5. Plumbline Services
Who keeps getting named instead

Denver's AI-recommended plumber businesses

BusinessTimes named
Applewood Plumbing Heating & Electric1
High 5 Plumbing, Heating, Cooling & Electric1
Blue Sky Plumbing1
Roto-Rooter1
Plumbline Services1

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