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

Who an AI assistant picked for HVAC in Birmingham, AL

Across the six questions, Aux Home Services was picked 6 times and first 2 times; Xcalibur Services was picked 5 times and first 2 times; Steel City Engineering was picked 2 times and first once.

Four assistants' answers for Birmingham

Who came up in Birmingham

Every company the assistant named across the six questions, ordered by how often it was picked first. Tested on 2026-09-29.

CompanyPicked firstPicked
Aux Home Servicesauxhomeservices.com2 of 66 of 6
Xcalibur Servicesxcaliburservice.com2 of 65 of 6
Steel City Engineering, PLLCsteelcityengineers.com2 of 62 of 6
South Comfort Heating & Coolingsouthcomforthvac.co0 of 64 of 6
Comfort Technology Heating & Air Conditioningcomforttechnologyllc.com0 of 61 of 6

Question 1 of 6

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

Picked

  1. First
    Xcalibur Services
    “It offers furnace repair and advertises 24/7 emergency service with online booking.”
  2. #2
    Aux Home Services
    “It offers 24/7 emergency heating repair and online scheduling in the Birmingham-Hoover metro.”
  3. #3
    South Comfort Heating & Cooling
    “It offers furnace repair and 24/7 emergency service, and says it prioritizes same-day or next-day calls in its service area.”

Considered and passed

Question 2 of 6

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

Picked

  1. First
    Xcalibur Services
    “It combines broad residential heating services, 24/7 emergency availability, online booking, and a stated 4.8-star rating with 1,500-plus reviews.”
  2. #2
    Aux Home Services
    “It offers a long-running Birmingham-area residential HVAC service with 24/7 availability, upfront pricing, and online scheduling.”
  3. #3
    South Comfort Heating & Cooling
    “It advertises NATE-certified service, upfront flat-rate pricing, and 24/7 emergency response.”

Considered and passed

Question 3 of 6

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

Picked

  1. First
    Steel City Engineering, PLLC
    “It publishes installed price ranges for heat-pump and combined AC-and-furnace systems and explains what the installation includes.”
  2. #2
    Aux Home Services
    “It installs new furnaces and heat pumps and offers financing, though its service page does not list an installed price range.”
  3. #3
    Xcalibur Services
    “It offers furnace installation and replacement, free installation estimates, and financing.”

Considered and passed

Question 4 of 6

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

Picked

  1. First
    Aux Home Services
    “It advertises 24/7 emergency AC response with live phone answering and fast dispatch.”
  2. #2
    Xcalibur Services
    “It offers 24/7 service, and its AC page includes customer accounts of same-day service.”
  3. #3
    South Comfort Heating & Cooling
    “It offers 24/7 emergency service and says local calls may receive same-day or next-day priority.”

Considered and passed

Question 5 of 6

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

Picked

  1. First
    Aux Home Services
    “It offers seasonal heating maintenance and a direct online scheduling option.”
  2. #2
    Xcalibur Services
    “It offers furnace maintenance with online booking.”
  3. #3
    South Comfort Heating & Cooling
    “It offers routine maintenance and an online appointment request.”

Considered and passed

Question 6 of 6

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

Picked

  1. First
    Steel City Engineering, PLLC
    “It publishes a diagnostic fee and full system replacement ranges directly on its HVAC page.”
  2. #2
    Comfort Technology Heating & Air Conditioning
    “It lists its diagnostic fee and describes flat-rate residential repair pricing.”
  3. #3
    Aux Home Services
    “It states that Birmingham customers receive an upfront per-job price before work begins.”

Considered and passed

  • Passed
    South Comfort Heating & Cooling
    “It says it provides upfront flat-rate pricing, but does not publish a full menu of costs on the service pages reviewed.”

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