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

Who an AI assistant picked for HVAC in Randleman, NC

Calderon HVAC and Plumbing was picked 6 times and ranked first 6 times; Gardner Heating & Air was also recommended in all 6 answers.

Who came up in Randleman

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

CompanyPicked firstPicked
Calderon HVAC and Plumbing Inccalderonhvac.com4 of 66 of 6
Gardner Heating & Air Incgardnerac.com2 of 65 of 6

Question 1 of 6

“My furnace won't turn on. Who can fix it this week in Randleman, North Carolina?”

Picked

  1. First
    Calderon HVAC and Plumbing Inc
    “Its furnace-repair page specifically names Randleman and says emergency no-heat calls are handled around the clock.”
  2. #2
    Gardner Heating & Air Inc
    “It serves Randleman for furnace repair and advertises 24/7 emergency service, with service requests handled by phone or form.”

Considered and passed

  • Passed
    Lanier Heating & Air
    “Its site lists Randleman and heating repairs, but does not promise an emergency response or give a repair-specific response time.”

Question 2 of 6

“Who is the best heating and air company in Randleman, North Carolina?”

Picked

  1. First
    Calderon HVAC and Plumbing Inc
    “Its site directly describes service to Randleman households, round-the-clock emergency service, and a one-year workmanship warranty.”
  2. #2
    Gardner Heating & Air Inc
    “Its history page says it has served Randolph County since 1997 and its service-area listings include Randleman.”

Considered and passed

  • Passed
    Lanier Heating & Air
    “Its site says it is family owned and serves Randleman, but I found less detail there about emergency response, warranties, or Randleman-specific work.”
  • Passed
    Superior Mechanical, Inc.
    “Its site describes commercial HVAC services, so it is not a clear fit for a homeowner seeking residential furnace service.”

Question 3 of 6

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

Picked

  1. First
    Gardner Heating & Air Inc
    “It serves Randleman and offers new furnace and heat-pump installations, with financing available for approved credit.”
  2. #2
    Calderon HVAC and Plumbing Inc
    “It serves Randleman and offers heating installation and replacement, free estimates, financing, and a one-year workmanship warranty.”

Considered and passed

  • Passed
    Lanier Heating & Air
    “It offers installation and free estimates and serves Randleman, but its site provides less detail on specific furnace or heat-pump options.”

Question 4 of 6

“My AC isn't working, can someone come out today? I'm in Randleman, North Carolina.”

Picked

  1. First
    Calderon HVAC and Plumbing Inc
    “Its site lists Randleman as a service area and says it answers emergency HVAC calls 24/7.”
  2. #2
    Gardner Heating & Air Inc
    “Its Randleman page lists AC repair and its site advertises 24/7 emergency service.”

Considered and passed

  • Passed
    Lanier Heating & Air
    “It offers AC repair and lists Randleman, but its site does not state that same-day or emergency appointments are available.”

Question 5 of 6

“I want my furnace serviced before winter in Randleman, North Carolina. Who can I book online?”

Picked

  1. First
    Gardner Heating & Air Inc
    “Its maintenance page accepts a furnace tune-up request and details its planned maintenance agreement and priority service.”
  2. #2
    Calderon HVAC and Plumbing Inc
    “Its site offers seasonal heating maintenance and an online scheduling or estimate link for Randleman-area customers.”

Considered and passed

  • Passed
    Lanier Heating & Air
    “It has an online scheduling link and offers maintenance, but its site gives less detail on furnace tune-ups and the service area.”

Question 6 of 6

“Which heating company in Randleman, North Carolina has upfront pricing, so I know the cost before they come?”

Picked

  1. First
    Calderon HVAC and Plumbing Inc
    “Its furnace-repair page says repair costs are explained upfront and that estimates are free.”

Considered and passed

  • Passed
    Gardner Heating & Air Inc
    “Its site advertises financing and emergency service but does not publish service prices or an upfront price list.”
  • Passed
    Lanier Heating & Air
    “Its site describes affordable pricing and free installation estimates, but does not show fixed repair or service-call prices.”

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