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HVAC city tests · Connecticut · one AI assistant's answers, September 2026

Who an AI assistant picked for HVAC in Greenwich, CT

In 6 questions, Giuliani Air Conditioning & Heating was picked 6 times and first 5 times.

Who came up in Greenwich

Every company the assistant named across the six questions, ordered by how often it was picked first. Tested on 2026-09-30.

CompanyPicked firstPicked
Giuliani Air Conditioning & Heatinggiulianihvac.com5 of 66 of 6
Kaiser Heating & A/Ckaiserheating.com1 of 64 of 6
Greenwich Heating & Cooling, LLCgreenwichhvac.net0 of 64 of 6

Question 1 of 6

“My furnace won't turn on. Who can fix it this week in Greenwich, Connecticut?”

Picked

  1. First
    Giuliani Air Conditioning & Heating
    “It serves Greenwich and explicitly offers 24/7 emergency furnace repair with same-day diagnosis and repairs.”
  2. #2
    Greenwich Heating & Cooling, LLC
    “Its site describes residential heating repair for Greenwich homeowners and lists service hours seven days a week.”

Considered and passed

  • Passed
    Putnam Plumbing & Heating Inc.
    “It advertises 24/7 emergency service and furnace repairs in Greenwich, but its homepage emphasizes plumbing alongside heating rather than providing a furnace-specific response-time claim.”
  • Passed
    Kaiser Heating & A/C
    “It covers furnace repair and emergency HVAC service, but its site gives no specific same-day furnace repair commitment.”

Question 2 of 6

“Who is the best heating and air company in Greenwich, Connecticut?”

Picked

  1. First
    Giuliani Air Conditioning & Heating
    “It combines a Greenwich service area, full residential heating and cooling services, 24/7 repairs, and a named local second-generation contractor.”
  2. #2
    Greenwich Heating & Cooling, LLC
    “It is owner-operated by a lifelong Greenwich resident and describes a repair-first approach for local homeowners.”
  3. #3
    Kaiser Heating & A/C
    “It lists a broad range of heating and cooling work, including furnace, boiler, heat pump, and emergency service in Greenwich.”

Considered and passed

  • Passed
    Putnam Plumbing & Heating Inc.
    “It offers heating repair and replacement but its public positioning is broader plumbing and heating rather than a dedicated HVAC-focused residential service.”
  • Passed
    All Makes Heating and Air Conditioning (AMHAC) Corp
    “It serves Greenwich and advertises 24/7 HVAC service, but its cited Greenwich page provides less company-specific detail about local residential response and pricing.”

Question 3 of 6

“I need a new furnace or heat pump installed in Greenwich, Connecticut. Who should I get quotes from, and roughly what will it cost?”

Picked

  1. First
    Giuliani Air Conditioning & Heating
    “It installs furnaces in Greenwich and says it provides a clear written estimate after inspecting the home's heating system.”
  2. #2
    Greenwich Heating & Cooling, LLC
    “It offers local system installation and replacement and identifies heat pumps and heating equipment among its work.”
  3. #3
    Kaiser Heating & A/C
    “It lists furnace and heat pump installation and says it gives homeowners a clear quote before installation begins.”

Considered and passed

  • Passed
    Putnam Plumbing & Heating Inc.
    “It offers heating installation and free estimates but does not give a specific furnace or heat pump installation price on the cited page.”

Question 4 of 6

“My AC isn't working, can someone come out today? I'm in Greenwich, Connecticut.”

Picked

  1. First
    Giuliani Air Conditioning & Heating
    “It serves Greenwich, advertises 24/7 emergency HVAC service, and says repairs can often be handled the same day.”
  2. #2
    Kaiser Heating & A/C
    “Its site advertises service available today and covers AC repair and emergency HVAC service in Greenwich.”

Considered and passed

Question 5 of 6

“I want my furnace serviced before winter in Greenwich, Connecticut. Who can I book online?”

Picked

  1. First
    Giuliani Air Conditioning & Heating
    “It offers annual furnace maintenance and an online request form for scheduling service.”
  2. #2
    Greenwich Heating & Cooling, LLC
    “It lists seasonal heating maintenance and preventive agreements for Greenwich homeowners.”

Considered and passed

  • Passed
    Kaiser Heating & A/C
    “It offers seasonal tune-ups but directs customers to call rather than providing an online booking calendar on the pages reviewed.”
  • Passed
    New England Total Energy
    “Its Carrier dealer page offers an appointment-booking link, but it provides less direct evidence of local furnace maintenance availability than Giuliani's service page.”

Question 6 of 6

“Which heating company in Greenwich, Connecticut has upfront pricing, so I know the cost before they come?”

Picked

  1. First
    Kaiser Heating & A/C
    “Its site says the job scope and price are confirmed before scheduling and describes giving homeowners a straight quote.”
  2. #2
    Giuliani Air Conditioning & Heating
    “It advertises transparent pricing and says it provides a detailed estimate before repair work begins.”

Considered and passed

  • Passed
    Greenwich Heating & Cooling, LLC
    “It promises clear options and communication but does not state on the homepage that price is confirmed before a visit is scheduled.”
  • Passed
    Putnam Plumbing & Heating Inc.
    “It offers free estimates but its cited page does not say that the price is confirmed before the technician comes.”

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