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

Who an AI assistant picked for HVAC in Gallatin, TN

Across the six questions, Coolray was picked 6 times and first 4 times; Derryberry’s Heat & Air was first once and Universal Heating & Cooling was first once.

Who came up in Gallatin

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

CompanyPicked firstPicked
Coolraycoolray.com4 of 66 of 6
Universal Heating & Coolinguniversalhtgclg.com1 of 63 of 6
Derryberry's Heat & Airderryberryac.com1 of 61 of 6
Adams HVAC & Plumbingadamsheatandair.com0 of 66 of 6
Davis HVAC, LLCdavishvactn.com0 of 62 of 6

Question 1 of 6

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

Picked

  1. First
    Coolray
    “Coolray serves Gallatin and advertises same-day and 24/7 heating service, including furnace repair.”
  2. #2
    Davis HVAC, LLC
    “Davis HVAC advertises same-day, next-day, and emergency furnace repair for Gallatin and surrounding areas.”
  3. #3
    Adams HVAC & Plumbing
    “Adams serves Gallatin with same-day appointments and 24/7 emergency HVAC service.”

Considered and passed

  • Passed
    Derryberry's Heat & Air
    “Its local listing shows around-the-clock service, but the pages I reviewed did not give as specific a same-day furnace-repair promise as the top picks.”
  • Passed
    Universal Heating & Cooling
    “It serves Gallatin and offers emergency service, but its service-area page did not specify a same-day response for a furnace breakdown.”

Question 2 of 6

“Who is the best heating and air company in Gallatin, Tennessee?”

Picked

  1. First
    Derryberry's Heat & Air
    “Derryberry’s is based in Gallatin and has a 4.9 rating with more than 900 Google reviews on the sources I found.”
  2. #2
    Coolray
    “Coolray serves Gallatin with 24/7 service, same-day appointments, and a 100% satisfaction guarantee.”
  3. #3
    Adams HVAC & Plumbing
    “Adams has served residential and commercial customers in the Gallatin area since 1969 and offers 24/7 emergency service.”

Considered and passed

  • Passed
    Davis HVAC, LLC
    “It advertises prompt and same-day repair, but I found less independent local review evidence than for Derryberry’s.”
  • Passed
    Universal Heating & Cooling
    “It serves Gallatin and offers online scheduling, but it is based in Goodlettsville and I found less Gallatin-specific review evidence.”

Question 3 of 6

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

Picked

  1. First
    Universal Heating & Cooling
    “Universal serves Gallatin and publishes a furnace installation range of $2,900 to $4,200 for the Nashville area.”
  2. #2
    Coolray
    “Coolray serves Gallatin and handles new heating-system installation, while offering online appointments and fixed pricing for service work.”
  3. #3
    Adams HVAC & Plumbing
    “Adams serves Gallatin with heating replacements and offers free estimates and financing options.”

Considered and passed

  • Passed
    Davis HVAC, LLC
    “Its site describes heating installations but I found no published installation price to help with the requested rough cost comparison.”
  • Passed
    Derryberry's Heat & Air
    “It offers heating and air installation, but I found no published price range in the pages reviewed.”

Question 4 of 6

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

Picked

  1. First
    Coolray
    “Coolray serves Gallatin, repairs AC systems, and advertises same-day HVAC service with 24/7 availability.”
  2. #2
    Davis HVAC, LLC
    “Davis HVAC serves Gallatin and advertises same-day AC services and emergency repair.”
  3. #3
    Adams HVAC & Plumbing
    “Adams serves Gallatin and advertises same-day appointments plus 24/7 emergency HVAC service.”

Considered and passed

  • Passed
    Derryberry's Heat & Air
    “It lists 24/7 availability, but I did not verify a clear same-day AC appointment claim on the pages reviewed.”
  • Passed
    Universal Heating & Cooling
    “It offers AC repair and emergency service, but the Gallatin page did not make a same-day appointment claim.”

Question 5 of 6

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

Picked

  1. First
    Coolray
    “Coolray serves Gallatin, lists furnace tune-ups, and lets customers schedule appointments online.”
  2. #2
    Universal Heating & Cooling
    “Universal serves Gallatin, offers heating tune-ups through its maintenance plan, and provides online scheduling.”
  3. #3
    Adams HVAC & Plumbing
    “Adams offers heating maintenance in Gallatin and provides an online contact form to request service.”

Considered and passed

  • Passed
    Davis HVAC, LLC
    “Its site describes preventative maintenance, but the pages reviewed offered a callback/contact route rather than a clear online booking option.”
  • Passed
    Derryberry's Heat & Air
    “I found service and scheduling information, but did not verify a clear online furnace-maintenance booking flow in the pages reviewed.”

Question 6 of 6

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

Picked

  1. First
    Coolray
    “Coolray advertises upfront fixed pricing with no hidden fees for its Gallatin service area.”
  2. #2
    Adams HVAC & Plumbing
    “Adams advertises honest, upfront pricing for customers in Gallatin.”
  3. #3
    Universal Heating & Cooling
    “Universal advertises upfront prices and publishes an area furnace installation price range.”

Considered and passed

  • Passed
    Davis HVAC, LLC
    “The pages reviewed emphasize service speed and reliability but do not clearly state an upfront or fixed-price policy.”
  • Passed
    Derryberry's Heat & Air
    “The pages reviewed did not clearly publish an upfront pricing policy or price range.”

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