# How AI sees Deljo Heating, Cooling & Plumbing: HVAC in Chicago, IL AI Visibility Index. HVAC in Chicago, IL. Week of Friday, July 17, 2026. AI recommends Deljo Heating, Cooling & Plumbing #1 in Chicago, IL HVAC (4 of the four assistants name it, at 10.2% share of voice), but understands it only #7. Its weakest link is pricing. ## At a glance - Visibility rank: #1 in Chicago, IL HVAC - Share of voice: 10.2% - Depth score: 53/100 (weakest on pricing) ## Summary - Across the questions Chicago, IL customers ask AI about HVAC, Deljo Heating, Cooling & Plumbing is recommended by 4 of 4 assistants and ranks #1 by share of voice. - ChatGPT, Gemini, Perplexity and Google AI Mode consistently name it. - Its depth score is held back by pricing: on the system replacement, the assistants quoted $300 to $500, so a customer comparing prices gets a fabricated figure. ## How each assistant sees Deljo Heating, Cooling & Plumbing - ChatGPT: Recommends. Named in 57 of 72 prompts · names and recommends this business - Gemini: Recommends. Named in 28 of 72 prompts · names and recommends this business - Perplexity: Recommends. Named in 10 of 72 prompts · names and recommends this business - Google AI Mode: Recommends. Named in 26 of 72 prompts · names and recommends this business ### Customer questions it was named in - Who are the best HVAC companies in Chicago, IL? - Recommend a good heating and cooling company in Chicago, IL. - I just moved to Chicago, IL and need an HVAC company. Who should I call? - What's the top-rated HVAC contractor near Chicago, IL? ## Depth: the buyer's journey with AI Deljo Heating, Cooling & Plumbing is recommended #1, but AI understands it only #7. The gap is pricing, the one question AI can't answer for a buyer. ### Offerings & services: Strong Customer asks: "What does Deljo Heating, Cooling & Plumbing do?" > Deljo Heating, Cooling & Plumbing , serving Chicago, IL since 1922, offers a comprehensive range of residential and light commercial HVAC services. They are known for 24/7 emergency services, NATE-certified technicians,… All four assistants answer this accurately for Deljo Heating, Cooling & Plumbing. ### Availability & booking: Weak "Can I book Deljo Heating, Cooling & Plumbing this week? Are they taking new customers?" > Yes, Deljo Heating, Cooling & Plumbing in Chicago, IL, is currently open, accepting new customers, and actively booking service appointments. As of July 2026, they are promoting specialized service packages and… The assistants contradict each other on whether they're taking new customers, so the answer depends on which AI the customer asked. ### Pricing: Fabricated "What does Deljo Heating, Cooling & Plumbing charge for a service call?" > Yes, Deljo Heating, Cooling & Plumbing in Chicago offers several financing programs, promotional specials, and rebate opportunities for new HVAC systems: Financing Your Purchase | Deljo Heating & Cooling Chicago, IL 1\.… Asked about the system replacement, the assistants quoted anywhere from $300 to $500. A customer comparing prices gets a number AI made up. ### Fit & qualification: Good "Can Deljo Heating, Cooling & Plumbing handle what I need?" > Yes, Deljo Heating, Cooling & Plumbing in Chicago, IL, handles full furnace and central AC system replacements. They specialize in complete system installations, including furnaces, air conditioners, and boilers, with… Answerable for the common cases a customer asks about. ### What makes them different: Good "Why choose Deljo Heating, Cooling & Plumbing over the others?" > Deljo Heating, Cooling & Plumbing is a long-standing, well-established HVAC service provider in Chicago, offering over 100 years of experience since 1922. They are highly regarded for their expertise with both modern… Answerable for the common cases a customer asks about. Depth from the tightened scoring run: pricing weighted for cross-assistant consistency, differentiation judged for concreteness. ## Others in Chicago, IL HVAC - 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 - Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric: 5.7% share of voice, depth 65 ## Frequently asked questions ### Does AI recommend Deljo Heating, Cooling & Plumbing in Chicago, IL? Deljo Heating, Cooling & Plumbing is recommended by 4 of the four assistants and ranks #1 for share of voice among Chicago, IL HVAC businesses, at 10.2% share of voice. ### Can AI answer what Deljo Heating, Cooling & Plumbing charges? Its depth score is 53/100, weakest on pricing. On the system replacement, the assistants quoted $300 to $500, so a customer comparing them gets a fabricated figure. --- 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.