# How AI sees Guardian Heating & Cooling Service: HVAC in Chicago, IL

AI Visibility Index. HVAC in Chicago, IL. Week of Friday, July 17, 2026.

Across the questions Chicago, IL customers ask AI about HVAC, Guardian Heating & Cooling Service is recommended by 3 of the four assistants and ranks #27 by share of voice (0.8%).

## At a glance

- Visibility rank: #27 in Chicago, IL HVAC
- Share of voice: 0.8%

## Summary

- Across the questions Chicago, IL customers ask AI about HVAC, Guardian Heating & Cooling Service is recommended by 3 of 4 assistants and ranks #27 by share of voice.
- ChatGPT, Gemini, Perplexity and Google AI Mode consistently name it.

## How each assistant sees Guardian Heating & Cooling Service

- ChatGPT: Recommends. Named in 2 of 72 prompts · mentions this business
- Gemini: Recommends. Named in 9 of 72 prompts · names and recommends this business
- Perplexity: Recommends. Named in 3 of 72 prompts · names and recommends this business
- Google AI Mode: Recommends. Named in 18 of 72 prompts · names and recommends this business

### Customer questions it was named in

- Who can come out for an urgent AC repair right away in Chicago, IL?
- Who are the best HVAC companies in Chicago, IL?
- What's the top-rated HVAC contractor near Chicago, IL?
- Which HVAC company in Chicago, IL is the most reliable and honest?

## Others in Chicago, IL HVAC

- Deljo Heating, Cooling & Plumbing: 10.2% share of voice, depth 53
- Browns Heating & Cooling: 7.2% share of voice, depth 54
- City & Suburban Heating & Cooling: 6.9% share of voice, depth 46
- Global Heating and Cooling LLC: 6.3% share of voice

## Frequently asked questions

### Does AI recommend Guardian Heating & Cooling Service in Chicago, IL?

Guardian Heating & Cooling Service is recommended by 3 of the four assistants and ranks #27 for share of voice among Chicago, IL HVAC businesses, at 0.8% share of voice.

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Rankings reflect the output of third-party AI assistants (ChatGPT, Gemini, Perplexity, and Google AI Mode) on the dates measured. They are an observed, sourced measurement of how those assistants describe and rank each business, not an endorsement, certification, or rating by Courtyard. AI output changes over time and may be incomplete or inaccurate. Business names and descriptions are taken from the AI responses themselves.

Measured across ChatGPT, Gemini, Perplexity, and Google AI Mode. Snapshot captured Fri Jul 17, 2026. An index by Courtyard.