The October 2026 Picks Index is live. See who Grok, Meta Muse, Instinct, Kat and Fo named across 195 cities and 22 trades.
picked by agents

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

Who an AI assistant picked for HVAC in Wilmington, DE

Aire Serv of Wilmington was picked in all 6 answers and ranked first in all 6; Hentkowski Inc. appeared in 5 answers and Boulden Brothers in 5.

Who came up in Wilmington

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

CompanyPicked firstPicked
Aire Serv of Wilmingtonaireserv.com5 of 66 of 6
Hentkowski Inc.hentkowski.com1 of 65 of 6
Boulden Brothersbouldenbrothers.com0 of 65 of 6

Question 1 of 6

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

Picked

  1. First
    Hentkowski Inc.
    “Its heating repair page specifically covers Wilmington furnace repairs and says technicians are on call for emergencies.”
  2. #2
    Aire Serv of Wilmington
    “It advertises 24/7 emergency furnace repair and same-day or next-day service in Wilmington.”

Considered and passed

  • Passed
    Hentkowski Inc.
    “Not passed; selected for its Wilmington-specific furnace repair and emergency availability claims.”
  • Passed
    Aire Serv of Wilmington
    “Not passed; selected for its explicit 24/7 and same-day or next-day furnace service claims.”
  • Passed
    Boulden Brothers
    “Its Wilmington page covers furnace repair and emergency HVAC, but it does not make as specific a furnace response-time claim as the two selected.”

Question 2 of 6

“Who is the best heating and air company in Wilmington, Delaware?”

Picked

  1. First
    Aire Serv of Wilmington
    “Its Wilmington site covers HVAC repair, installation, maintenance, emergency service, and upfront pricing, and the local listing reports a 4.9 Google rating.”
  2. #2
    Hentkowski Inc.
    “It has served Wilmington for decades and describes certified technicians, emergency appointments, heating and cooling repair, installation, and maintenance.”
  3. #3
    Boulden Brothers
    “Its Wilmington page covers heating and air, furnace repair, emergency service, and upfront no-surprise pricing.”

Considered and passed

  • Passed
    William G. Day Company
    “It offers local residential HVAC service and is NATE-certified, but its website lists weekday hours and does not highlight 24/7 emergency availability.”
  • Passed
    Brandywine Heating & Air
    “Its site lists heating and cooling services and emergency support, but its published service history is incomplete and it gives less specific service detail than the selected companies.”

Question 3 of 6

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

Picked

  1. First
    Aire Serv of Wilmington
    “Its Wilmington site offers heating system replacement, furnace replacement, and free replacement estimates.”
  2. #2
    Hentkowski Inc.
    “Its local heating pages list furnace and heat pump installation and replacement.”
  3. #3
    Boulden Brothers
    “Its Wilmington heating page covers furnace installation and replacement, as well as heat pump services.”

Considered and passed

  • Passed
    William G. Day Company
    “It installs furnaces and heat pumps, but the pages I read did not state a price range or a clear replacement quote process.”
  • Passed
    Brandywine Heating & Air
    “It lists furnace installation but its site did not provide an installed price or a clearly described quote process.”

Question 4 of 6

“My AC isn't working, can someone come out today? I'm in Wilmington, Delaware”

Picked

  1. First
    Aire Serv of Wilmington
    “Its local site offers AC repair and emergency HVAC services, with a 24/7 furnace repair page stating same-day or next-day service.”
  2. #2
    Boulden Brothers
    “Its Wilmington page says it provides 24/7 emergency AC repair and serves homeowners with heating and air services.”

Considered and passed

  • Passed
    Aire Serv of Wilmington
    “Not passed; selected for emergency HVAC coverage, AC repair, and stated urgent service availability.”
  • Passed
    Boulden Brothers
    “Not passed; selected for its explicit 24/7 emergency AC repair statement.”
  • Passed
    Hentkowski Inc.
    “It advertises emergency HVAC service and 24-hour availability, but its site does not specifically promise a same-day AC appointment.”

Question 5 of 6

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

Picked

  1. First
    Aire Serv of Wilmington
    “Its Wilmington site lists heating maintenance and links to an online service scheduling form.”
  2. #2
    Hentkowski Inc.
    “Its contact form accepts preferred dates and times for service appointments, and it offers furnace maintenance.”
  3. #3
    Boulden Brothers
    “It offers furnace maintenance and provides a Book Now link on its Wilmington HVAC page.”

Considered and passed

  • Passed
    William G. Day Company
    “It offers HVAC maintenance but its homepage requests an appointment without showing a furnace service booking calendar.”
  • Passed
    Brandywine Heating & Air
    “It offers furnace maintenance and an online service request, but it does not show appointment slots or a direct booking calendar.”

Question 6 of 6

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

Picked

  1. First
    Aire Serv of Wilmington
    “Its local website explicitly promises guaranteed upfront pricing and says repair costs are explained before work begins.”
  2. #2
    Boulden Brothers
    “Its Wilmington page says the price agreed before work is the final price.”
  3. #3
    Hentkowski Inc.
    “It describes affordable pricing and free estimates but does not clearly state an upfront pricing policy on the pages reviewed.”

Considered and passed

  • Passed
    William G. Day Company
    “Its site mentions affordable service and free equipment estimates but did not describe a specific upfront repair pricing policy.”
  • Passed
    Brandywine Heating & Air
    “Its website discussed service and financing but did not display a clear upfront repair pricing policy.”

Want to know why they pass on you?

We run the questions your customers ask against your business every month and show you what the assistants saw.

Get your free report