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

Who an AI assistant picked for HVAC in North Attleborough, MA

Across 6 questions, Dempsey Energy was picked 5 times and ranked first 4 times; Fong & Sullivan was picked 5 times and ranked first once; BDL Heating & Cooling was picked 4 times and ranked first once.

Who came up in North Attleborough

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

CompanyPicked firstPicked
Dempsey Energydempseyenergy.com4 of 66 of 6
Fong & Sullivan Heating & Coolingfongsullivanhvac.com1 of 66 of 6
BDL Heating & Coolingbdlheatcool.com1 of 64 of 6

Question 1 of 6

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

Picked

  1. First
    Dempsey Energy
    “Its North Attleboro furnace repair page offers 24/7 emergency service and online service requests.”
  2. #2
    Fong & Sullivan Heating & Cooling
    “It serves North Attleborough and says customers can call for same-day furnace repair or book online.”
  3. #3
    BDL Heating & Cooling
    “It offers emergency after-hours and weekend appointments, with guaranteed appointments for members.”

Considered and passed

  • Passed
    ECCO HVAC
    “Its North Attleboro page lists furnace repair but does not state same-day or emergency availability.”

Question 2 of 6

“Who is the best heating and air company in North Attleborough?”

Picked

  1. First
    Dempsey Energy
    “Its local pages cover heating and cooling, offer emergency service and online requests, and identify it as family-owned.”
  2. #2
    BDL Heating & Cooling
    “It serves the area, offers multiple heating and cooling services, and describes its Mass Save financing support and equipment credentials.”
  3. #3
    Fong & Sullivan Heating & Cooling
    “It serves North Attleborough and advertises licensed technicians, upfront pricing, and online booking.”

Considered and passed

  • Passed
    ECCO HVAC
    “Its page lists extensive local heating and cooling services, but I found less specific information about emergency response and booking.”

Question 3 of 6

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

Picked

  1. First
    BDL Heating & Cooling
    “It offers free installation estimates and explains that qualifying projects may get Mass Save rebates and 0% financing.”
  2. #2
    Dempsey Energy
    “It offers furnace and heat pump installations and says it helps homeowners review rebates and available options.”
  3. #3
    Fong & Sullivan Heating & Cooling
    “It installs furnaces for North Attleborough homeowners and offers online booking for service.”

Considered and passed

  • Passed
    ECCO HVAC
    “It lists furnace and heat pump installation in North Attleboro but does not publish a price range on the local page.”

Question 4 of 6

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

Picked

  1. First
    Dempsey Energy
    “Its pages describe local AC repair, fast repairs, and 24/7 emergency service.”
  2. #2
    Fong & Sullivan Heating & Cooling
    “It serves North Attleborough and says to call for same-day service or book online.”
  3. #3
    BDL Heating & Cooling
    “It offers after-hours and weekend emergency appointments, subject to its membership and fee terms.”

Considered and passed

  • Passed
    ECCO HVAC
    “It lists AC repair in North Attleboro but does not state same-day availability on the local page.”

Question 5 of 6

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

Picked

  1. First
    Dempsey Energy
    “Its local heating page lists furnace maintenance and online booking, and its maintenance plan includes a tune-up.”
  2. #2
    Fong & Sullivan Heating & Cooling
    “It lists furnace maintenance and provides an online booking option.”

Considered and passed

  • Passed
    BDL Heating & Cooling
    “It offers tune-ups and maintenance plans, but the pages checked direct customers to call or send a message.”

Question 6 of 6

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

Picked

  1. First
    Fong & Sullivan Heating & Cooling
    “Its North Attleborough furnace repair page specifically claims upfront pricing with no hidden fees.”
  2. #2
    Dempsey Energy
    “Its heating service page says customers receive transparent pricing before work starts.”

Considered and passed

  • Passed
    BDL Heating & Cooling
    “It offers free installation estimates, but I did not find a clear upfront repair pricing claim on the pages checked.”

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