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

Who an AI assistant picked for HVAC in Warwick, RI

National Refrigeration was picked in all 6 questions and ranked first in 5; Superior Comfort was picked in 3, Evergreen Services in 4, and Petro Home Services in 2.

Who came up in Warwick

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

CompanyPicked firstPicked
National Refrigerationnhvac.com5 of 66 of 6
Superior Comfort Inc.superiorcomfortinc.com1 of 64 of 6
Evergreen Servicesevergreenplumbingri.com0 of 66 of 6
Horizon HVAChorizonhvacinc.com0 of 61 of 6
Petro Home Servicespetro.com0 of 61 of 6

Question 1 of 6

“My furnace won't turn on. Who can fix it this week in Warwick, Rhode Island?”

Picked

  1. First
    National Refrigeration
    “Its Warwick-based company site offers residential furnace repair, online scheduling, and 24-hour emergency heating service.”
  2. #2
    Petro Home Services
    “It advertises 24/7 emergency furnace repairs in Warwick and nearby counties.”
  3. #3
    Evergreen Services
    “Its Warwick furnace repair page says same-day service is available and offers a service request form.”

Considered and passed

  • Passed
    Horizon HVAC
    “Its Warwick page makes especially strong 24/7 and same-day claims, but it does not establish a particular available appointment date.”
  • Passed
    Cmags HVAC
    “It serves Warwick and says service is usually available within 24–48 hours, but does not advertise emergency or same-day response.”

Question 2 of 6

“Who is the best heating and air company in Warwick, Rhode Island?”

Picked

  1. First
    National Refrigeration
    “Its site documents decades of Warwick-area service, residential heating and cooling, family ownership, and emergency support.”
  2. #2
    Superior Comfort Inc.
    “It serves Warwick and publishes its diagnostic fee, heating and cooling services, and 24/7 emergency availability.”
  3. #3
    Evergreen Services
    “Its Warwick heating page lists furnace repair, maintenance, installation, same-day availability, and financing.”

Considered and passed

  • Passed
    Petro Home Services
    “It offers broad 24/7 furnace coverage, but National Refrigeration’s local company history and wider residential HVAC service details made it the stronger first recommendation.”
  • Passed
    Horizon HVAC
    “Its service claims are detailed, but the evidence reviewed did not establish a comparable local history or independent review record.”

Question 3 of 6

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

Picked

  1. First
    National Refrigeration
    “Its residential pages list furnace, boiler, and heat pump installation and offer a free consultation for new or replacement systems.”
  2. #2
    Evergreen Services
    “Its Warwick heating page lists furnace and heat pump installation and financing.”
  3. #3
    Superior Comfort Inc.
    “It offers furnace repair and heat pump installation in Warwick and says full system installations receive free estimates.”

Considered and passed

  • Passed
    Cmags HVAC
    “It offers heating and heat pump installations, but its site asks customers to contact it for a personalized estimate and gives no installation price range.”
  • Passed
    Petro Home Services
    “It offers furnace installation, but the Warwick service page reviewed does not give a cost estimate.”

Question 4 of 6

“My AC isn't working, can someone come out today? I'm in Warwick, Rhode Island”

Picked

  1. First
    National Refrigeration
    “It serves residential cooling needs and lists 24-hour emergency service from its Warwick location.”
  2. #2
    Superior Comfort Inc.
    “It explicitly advertises same-day AC repair and 24/7 emergency AC service across Rhode Island, including Warwick.”
  3. #3
    Evergreen Services
    “Its site serves Warwick and advertises same-day service availability for heating and cooling.”

Considered and passed

  • Passed
    Horizon HVAC
    “It advertises 24/7 emergency and same-day service in Warwick, but I put the companies with a more clearly stated AC response claim first.”
  • Passed
    Cmags HVAC
    “It serves Warwick but gives a 24–48 hour service window rather than promising a visit today.”

Question 5 of 6

“I want my furnace serviced before winter in Warwick, Rhode Island. Who can I book online?”

Picked

  1. First
    National Refrigeration
    “Its online appointment page accepts a preferred day and time, and its heating page recommends annual pre-winter service.”
  2. #2
    Evergreen Services
    “It lists heating maintenance and provides a service request link for Warwick homeowners.”
  3. #3
    Horizon HVAC
    “Its site links to maintenance plans and online booking for Warwick service.”

Considered and passed

  • Passed
    Cmags HVAC
    “It offers heating maintenance but the pages reviewed direct customers to call or send a message rather than book a specific appointment online.”
  • Passed
    Petro Home Services
    “It offers furnace tune-ups, but the Warwick page reviewed directs customers to contact the company rather than showing an online appointment calendar.”

Question 6 of 6

“Which heating company in Warwick, Rhode Island has upfront pricing, so I know the cost before they come?”

Picked

  1. First
    Superior Comfort Inc.
    “It publishes its $179 diagnostic fee and $99 starting tune-up price and says it provides a clear quote before work.”
  2. #2
    Evergreen Services
    “Its Warwick furnace page promises upfront pricing and says technicians explain repair options before beginning work.”
  3. #3
    National Refrigeration
    “Its furnace service process says the technician gives a detailed estimate of necessary repairs and costs before work begins.”

Considered and passed

  • Passed
    Petro Home Services
    “The Warwick furnace page describes repair and emergency service but does not publish a diagnostic or repair price.”
  • Passed
    Cmags HVAC
    “It advertises free estimates for projects but does not show a service-call or diagnostic price on the pages reviewed.”

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