Home / Chicago HVAC / Four Seasons Heating, Air Conditioning, Plumbing & Electric
Four Seasons Heating, Air Conditioning, Plumbing & Electric
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 40 of 60 probe answers this edition (ChatGPT, Gemini and Perplexity) — an input, not a score.
Approximate receipt requests this edition: 0. Includes automated and internal requests; this does not establish assistant use or bookings.
Verified facts
Real business
Verified
2026-09-03 → 2026-12-02 · source
FOUR SEASONS HEATING & AIR CONDITIONING, LLC — Limited Business License, license number 1798797, term license_id 3070347, status AAI, issued 2026-03-17, expires 2028-04-15, City of Chicago business register
At that address
Verified
2026-09-03 → 2026-12-02 · source
5701 W 73RD ST 1ST, Bedford Park, IL 60638 — registered address on the current licence term (term license_id 3070347), City of Chicago business register
Licensed
Verified
2026-09-03 → 2026-12-02 · source
Limited Business License, license number 1798797, term license_id 3070347, status AAI, business activity "Heating, Ventilation and Air Conditioning Services - Residential | Heating, Ventilation and Air Conditioning Services - Commercial"
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.
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What assistants named this edition
Probe battery input, never a score. The same questions, the same edition, who was named.
Every answer that named Four Seasons Heating, Air Conditioning, Plumbing & Electric this edition (23)
Verbatim lines from the checked-in capture files. Published battery questions only.
Q: Who is the best HVAC company in Chicago?
Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric — Best for a large, full-service company, though I'd compare pricing carefully before authorizing a major replacement.
ChatGPT · Aug 11, 2026 · run chatgpt-r1
Q: Are the big HVAC chains in Evanston better than independent shops?
Map: Dave's Climate Control, Pro Heating & Cooling, Pro United HVAC. Chains mentioned for comparison context: Four Seasons, American Vintage, Guardian.
ChatGPT · Aug 11, 2026 · run chatgpt-r1
Q: Who is the best HVAC company in Chicago?
2. Best for high-volume & 24/7 emergencies: Four Seasons Heating & Air Conditioning
Gemini · Aug 11, 2026 · run gemini-r1
Q: Who is the best HVAC company in Evanston?
4. Four Seasons Heating & Air Conditioning
Gemini · Aug 11, 2026 · run gemini-r1
Q: Which HVAC companies in Chicago do people trust most?
A Note on the "Mega-Companies" (e.g., Four Seasons)
Gemini · Aug 11, 2026 · run gemini-r1
Q: Which HVAC companies in Evanston do people trust most?
2. Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric
Gemini · Aug 11, 2026 · run gemini-r1
Q: My furnace is blowing cold air — who should I call near Schaumburg?
Four Seasons Heating, Air Conditioning, Plumbing & Electric — A large regional provider offering around-the-clock emergency dispatch for northwest suburban homeowners. [Four Seasons Heating, Air Conditioning] Phone: (866) 473-2766 (or 1-888-835-7451) [Four Seasons Heating, Air Conditioning]
Gemini · Aug 11, 2026 · run gemini-r1
Q: My heating bill doubled this winter — who in Evanston can check my system?
Four Seasons Heating, Air Conditioning, Plumbing & Electric – Offers 24/7 emergency and diagnostic service throughout all Evanston neighborhoods. [Four Seasons Heating and Air Conditioning]
Gemini · Aug 11, 2026 · run gemini-r1
Q: Are the big HVAC chains in Naperville better than independent shops?
Availability & Speed: They usually run massive fleets with 24/7/365 dispatch. If your furnace dies at midnight during a brutal January polar vortex in Naperville, they are much more likely to send someone out immediately. [Four Seasons Heating, Air Conditioning, Plumbing, Electric]
Gemini · Aug 11, 2026 · run gemini-r1
Q: Get me three quotes for a new AC unit in Chicago
However, looking at current market data for the Chicago area, a standard central air conditioning replacement typically ranges between $5,000 and $12,000 (with most homeowners landing around $9,000 to $12,000 for a standard mid-to-high efficiency setup including installation, local permits, and labor). [Four Seasons Heating, Air Conditioning, Plumbing, Electric]
Gemini · Aug 12, 2026 · run gemini-r1
Q: 24/7 emergency furnace repair in Evanston
Four Seasons Heating & Air Conditioning — Details: Provides 24/7 emergency furnace repair with a large fleet serving the Evanston area. [Four Seasons Heating, Air Conditioning, Plumbing, Electric]
Gemini · Aug 12, 2026 · run gemini-r1
Q: Same-day AC repair near Chicago with upfront pricing
Four Seasons Heating & Air Conditioning — Phone: (888) 835-7451 [www.fourseasonsheatingcooling.com]; Highlights: One of the largest 24/7 emergency contractors in the Chicago metro area, equipped for rapid same-day dispatch across the city and suburbs.
Gemini · Aug 12, 2026 · run gemini-r1
Q: Who is the best HVAC company in Chicago?
There isn’t one objectively “best” HVAC company for every Chicago job, but **Four Seasons Heating, Air Conditioning, Plumbing, Electric & Sewer** is a strong all-around choice for a homeowner who values established local service, 24/7 emergency availability, and broad capabilities. It has operated since 1971, lists Illinois HVAC license 055-042791, and received the BBB Torch Award for Ethics in both 2015 and 2025. [fourseasonsheatingcooling](https://www.fourseasonsheatingcooling.com/)
Perplexity · Aug 11, 2026 · run perplexity-r1
Q: Who is the best HVAC company in Evanston?
Broader regional provider | Four Seasons Heating & Air Conditioning | Advertises 24/7/365 Evanston service and 54+ years of experience.
Perplexity · Aug 11, 2026 · run perplexity-r1
Q: Which HVAC companies in Chicago do people trust most?
Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric | BBB-accredited since 1997, providing a notably long documented local track record. | Large full-service provider, including non-HVAC home services
Perplexity · Aug 11, 2026 · run perplexity-r1
Q: My heating bill doubled this winter — who in Evanston can check my system?
• Four Seasons Heating, Cooling, Plumbing & Electric — Offers system inspections and performance checks, with 24/7 emergency availability; call (888) 835-7451.
Perplexity · Aug 11, 2026 · run perplexity-r1
Q: My heating bill doubled this winter — who in Oak Park can check my system?
Four Seasons Heating and Air Conditioning — Offers Oak Park heating inspections, repairs, installation, and same-day or 24/7 emergency service. [fourseasonsheatingcooling]
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: Are the big HVAC chains in Evanston better than independent shops?
Some well-known Evanston-area providers marketed as larger firms include Four Seasons, Deljo, Hero Air, and other companies serving the broader Chicago/North Shore area. A local industry listing gives those firms strong reported ratings and availability, but because that information is promotional, treat it as a starting point—not proof that one is best for your house. [fourseasonsheatingcooling]
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: Are the big HVAC chains in Oak Park better than independent shops?
What Oak Park–specific feedback suggests: Local discussions and directories highlight several well-regarded independent or regional shops (e.g., House of Heat, Sutor, Atomatic's residential division, Duncan, Air Zone, Environmental Control Systems), with residents calling out "knowledgeable and honest" service and good results on older homes. [reddit +1] Big names do operate in the broader Chicago area (e.g., Four Seasons markets heavily in Oak Park), but the public conversation in Oak Park leans toward recommending specific local contractors rather than chains. [bbb +1]
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: Are the big HVAC chains in Naperville better than independent shops?
How they compare — Emergency availability: chains often stronger (Four Seasons, Perfect Home Services advertise 24/7 in Naperville area); independents can be excellent but after-hours capacity may depend on the owner and a small team. Price: chains may offer financing, memberships, standardized pricing, but higher overhead/sales commissions can make replacement quotes expensive; independents often more flexible and competitive, though not always cheaper. Technician experience: chains have larger hiring/training systems but techs vary visit to visit; independents may give you the owner or same tech repeatedly, easier accountability. Equipment and warranty: chains usually broad equipment access and formal warranty processes; independents may have fewer brands but can still provide full manufacturer warranties. Replacement quality: chains good if they perform proper load calculations and commissioning — a big brand name does not guarantee this; independents good if they document sizing, ductwork, airflow, startup testing. Sales pressure: chains more likely to have dedicated sales process and upgrade options; independents often more repair-oriented, but varies.
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: Get me three quotes for a new AC unit in Chicago
Four Seasons Heating, Air Conditioning, Plumbing & Electric — free in-home AC replacement assessment and estimate. 1-866-444-2404 [fourseasonsheatingcooling]
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: 24/7 emergency furnace repair in Chicago
Four Seasons Heating & Cooling — 866-473-7666 — Advertises 24/7/365 answering and emergency dispatch.
Perplexity · Aug 12, 2026 · run perplexity-r1
Q: 24/7 emergency furnace repair in Evanston
Assuming you mean Evanston, Illinois, these companies advertise 24/7 emergency furnace service: Four Seasons Heating & Air Conditioning: 1-888-835-7451 — advertises 24/7/365 service and a dedicated emergency line at 866-444-2404. Flader Plumbing & Heating: 847-491-6980 — live phone operators 24/7 and technicians on call for furnace repairs. John J. Cahill Inc.: 847-864-5225 — advertises 24/7 emergency availability. Rescuetek Home Services: 847-305-4770 — advertises 24/7 emergency HVAC dispatch in Evanston. American Vintage Home: 847-999-4595 — advertises 24/7 emergency furnace repair throughout Evanston and Chicago's North Shore. When calling, ask for the emergency diagnostic/dispatch fee, estimated arrival time, and whether parts and labor are covered by the quoted price. If you smell gas, leave immediately, avoid switches or flames, and call 911 or your gas utility's emergency line from outside—don't wait for a furnace technician.
Perplexity · Aug 12, 2026 · run perplexity-r1
Can machines read their site?
Probed twice. 0 signals disagreed between the two passes.
Probe notes this edition
- Publish a real
/llms.txtthat summarizes the business for AI agents. - State an explicit AI crawler policy in
robots.txtfor GPTBot, ClaudeBot, Google-Extended and PerplexityBot. - Optional: publish a verified agent card at
/.well-known/mcp.jsonso assistants can transact with you directly.
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