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pilot · Chicago HVAC · September 2026 edition

Elite HVACS Heating & Air

3 of 3 facts verified against a public register, as of 2026-09-03. On the record: verified against public sources and dated. We don't approve the booking. Named in 3 of 60 probe answers this edition (ChatGPT) — an input, not a score.

Verified facts

Real business

Verified

2026-09-03 → 2026-12-02 · source

ELITE HVAC'S INC. — Regulated Business License, license number 2652611, term license_id 3009777, status AAI, issued 2025-04-01, expires 2027-03-15, City of Chicago business register

At that address

Verified

2026-09-03 → 2026-12-02 · source

9015 MANSFIELD AVE, Morton Grove, IL 60053 — registered address on the current licence term (term license_id 3009777), City of Chicago business register

Licensed

Verified

2026-09-03 → 2026-12-02 · source

Regulated Business License, license number 2652611, term license_id 3009777, status AAI, business activity "Heating, Ventilation and Air Conditioning Services - Residential"

Verified facts carry the date we checked, the date they expire, and the public source. A missing check is coverage, not a finding about the business.

Use your stamp

This seal is live. Wherever it is placed, it reads the record each time it is shown, says exactly what this receipt says, and links back to this page. When the record changes, the seal changes with it. Nobody can buy it and it costs nothing: it is the same instrument for every business on the record.

Today it reads VERIFIED · CHECKED 2026-09-03 · 3 OF 3 FACTS VERIFIED.

<a href="https://lodestarstamp.com/companies/elitehvacs-com.html"><img src="https://lodestarstamp.com/v1/seal?domain=elitehvacs.com" width="160" height="160" alt="Lodestar Stamp: Verified: 3 of 3 facts verified against a public register, checked 2026-09-03."></a>

Open the image

For a dark background add &ink=dark; for a larger file add &size=480. The alt text is generated from the receipt, so a screen reader hears the same fact. Machine-readable receipt data: /index.json and this page.

What assistants named this edition

Probe battery input, never a score. The same questions, the same edition, who was named.

ChatGPT Gemini · never Perplexity · never

Named by a subset of assistants. Only ChatGPT names them this edition; Gemini and Perplexity never do. If ChatGPT changes its mind, they drop out of that assistant's shortlist. That is an input on the receipt, not a score.

Every answer that named Elite HVACS Heating & Air this edition (3)

Verbatim lines from the checked-in capture files. Published battery questions only.

Q: Who is the best HVAC company in Evanston?

There's also good independent evidence: a recent Evanston Reddit discussion specifically about SpacePak systems mentioned Elite HVAC, American Vintage Home, Optimized Air, and Next Step, with several homeowners emphasizing specialized experience over simply choosing the biggest company.

ChatGPT · Aug 11, 2026 · run chatgpt-r1

Q: 24/7 emergency furnace repair in Evanston

Elite HVACs Furnace, Ac & Plumbing Repair — 24/7, 4.7★ (137 reviews), 773-985-4862; serves Evanston.

ChatGPT · Aug 11, 2026 · run chatgpt-r1

Q: Same-day AC repair near Evanston with upfront pricing

Elite HVACs Furnace, Ac & Plumbing Repair — Skokie, 24/7, 4.7★/137 reviews; reviews frequently mention same-day AC service and reasonable/upfront pricing. (773) 985-4862

ChatGPT · Aug 11, 2026 · run chatgpt-r1

Can machines read their site?

AI crawler policyWhat robots.txt says about AI crawlers.

standard

llms.txtA plain-language file agents can read before guessing.

SitemapA machine-readable map of important URLs.

yes

Structured dataLocalBusiness JSON-LD or equivalent structured business facts.

yes

Agent endpointVerified JSON only; never an advertisement for tools.

none

Probed twice. 0 signals disagreed between the two passes.

Probe notes this edition

Publish a real /llms.txt that summarizes the business for AI agents.
State an explicit AI crawler policy in robots.txt for GPTBot, ClaudeBot, Google-Extended and PerplexityBot.
Optional: publish a verified agent card at /.well-known/mcp.json so assistants can transact with you directly.

Follow this business

Free change alert

One email when this receipt changes: a verified fact moves, expires, or is added. Mentions from the probe battery ride along as an input. Double opt-in, nothing else.

Prefer a prefilled email?

Watching · one business · First month free, then $149/month

What a subscriber gets

For this business. The receipt stays free.

First month free

New Watching subscriptions include a 30-day free trial; the card on file is charged $149 on day 31 unless canceled.

Then $149/month · USD · automatically renews until canceled. 14-day refund on the first paid invoice. Cancel future renewals by email.

Watching starts when your card is on file and the free month begins. The first briefing may go out before any charge.
Monthly readout for your selected business covering the previous month
Change alert when a change is published on your Lodestar receipt
Weekly digest for your selected business covering the previous week
Payment never touches the record

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Own this business? Select this business for Watching

Watching starts when your card is on file and the free month begins. The first briefing may go out before any charge. A subscriber gets the baseline briefing, the monthly readout, the change alert for published changes, and the weekly digest for the selected business. The public receipt and seal remain free.

This receipt is free and it is not for sale. We do not sell the fix, and no payment moves this record, not from this business and not from whoever markets it. Send corrections with evidence to watch@lodestarstamp.com. Clocks and filed records: /corrections.html.

Where to next

Chicago HVAC record

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For agencies

Watching a book of clients against an independent record.

How it works

The battery, the probe, and the reliability gate.