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

Who an AI assistant picked for HVAC in Chandler, AZ

In 6 questions, Climate Pro was picked 6 times and first 3 times; Viking HVAC was picked 5 times and first 2 times. The three largest Chandler companies by Google reviews (Emergency Air, Precision Air & Plumbing, Chandler Air) returned 403 or 500 errors to my fetch tools and could not be read.

Four assistants' answers for Chandler

Who came up in Chandler

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

CompanyPicked firstPicked
Climate Pro, LLCclimateprollc.com3 of 66 of 6
Viking HVACviking-hvac.com2 of 65 of 6
Arizona Refrigeration Service Inc.azrs.com1 of 63 of 6
Mason Pro Servicesmasonproservices.com0 of 63 of 6
All Out Cooling & Heatingcallallout.com0 of 61 of 6

Question 1 of 6

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

Picked

  1. First
    Viking HVAC
    “Chandler-based, family-owned, lists furnace services and promises to repair your system the same day with 24/7 emergency service.”
  2. #2
    Climate Pro, LLC
    “Lists heating repair and says it offers flexible scheduling and 24/7 emergency service with upfront pricing.”
  3. #3
    Arizona Refrigeration Service Inc.
    “Lists furnace and heating repair with same-day availability and no evening or weekend fees, but is based in Tempe.”

Considered and passed

  • Passed
    Emergency Air Heating, Cooling and Plumbing
    “Google shows 24 hours and about 7,100 reviews, but its website returned 403 to both of my fetch methods so I could not read what it offers, and PitchBook lists it as acquired by Fix-It Group in November 2022.”
  • Passed
    Precision Air & Plumbing
    “About 5,260 Google reviews, but its website returned 403 to both fetch methods, so I could not verify any heating claims.”
  • Passed
    Chandler Air
    “About 990 Google reviews, but its website returned errors to both fetch methods, so I could not verify what it offers.”
  • Passed
    Superior Heating and Air Conditioning
    “Site lists furnace systems and emergency service, but Google shows only about 3 years in business while the site says since 2009, so I did not trust its history.”
  • Passed
    All Out Cooling & Heating
    “Family-owned with furnace repair, but its posted hours are Mon-Fri 8-7 and Sat 8-5 while Google says open 24 hours, and its site makes no same-day claim on the pages I read.”

Question 2 of 6

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

Picked

  1. First
    Climate Pro, LLC
    “Over 20 years in the Phoenix area, locally owned, about 3,290 Google reviews at 4.9 and a satisfaction guarantee.”
  2. #2
    Mason Pro Services
    “Over 30 years in Arizona, ACCA quality accreditation and 4.9 stars on about 1,420 Google reviews.”
  3. #3
    All Out Cooling & Heating
    “Family-owned Chandler company since 2015 with 5.0 stars on about 590 Google reviews.”

Considered and passed

  • Passed
    Emergency Air Heating, Cooling and Plumbing
    “Most Google reviews in the city (about 7,130 at 4.8), but its site would not load for me and it was acquired by Fix-It Group per PitchBook (Nov 2022).”
  • Passed
    Precision Air & Plumbing
    “About 5,260 reviews at 4.7 and Yelp calls it family-owned, but its site would not load for me so I could not verify anything on it.”
  • Passed
    Viking HVAC
    “Good reviews (4.9 on about 470) but the company was founded in 2016, a shorter history than my top picks.”

Question 3 of 6

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

Picked

  1. First
    Climate Pro, LLC
    “Installs furnaces, heat pumps and ductless, advertises 0% financing and a one-year satisfaction guarantee on new systems.”
  2. #2
    Mason Pro Services
    “Furnace and heat pump installs with ACCA quality installation certification and financing including Arizona IRA options.”
  3. #3
    Viking HVAC
    “Lists heat pump installation and flexible financing options for installs.”

Considered and passed

Question 4 of 6

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

Picked

  1. First
    Viking HVAC
    “Chandler-based, AC repair and emergency service listed as 24/7 and a promise to repair the system the same day.”
  2. #2
    Climate Pro, LLC
    “Says it offers flexible scheduling and 24/7 emergency service.”
  3. #3
    Arizona Refrigeration Service Inc.
    “Lists same-day service with no evening or weekend fees and 24 hour AC emergency service, though based in Tempe.”

Considered and passed

Question 5 of 6

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

Picked

  1. First
    Climate Pro, LLC
    “'Schedule Now' online booking on the site and heating service and maintenance offered.”
  2. #2
    Viking HVAC
    “Offers online service scheduling and seasonal maintenance.”
  3. #3
    Mason Pro Services
    “Online booking widget and tiered maintenance plans, with the top plan including a same-day service guarantee.”

Considered and passed

Question 6 of 6

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

Picked

  1. First
    Arizona Refrigeration Service Inc.
    “Chandler page states 'photo verification, upfront pricing, and no overtime charges, ever.'”
  2. #2
    Climate Pro, LLC
    “Site says 'We provide upfront, honest pricing for all our services, with no hidden fees or surprises.'”
  3. #3
    Viking HVAC
    “Promises 'Transparent pricing with no hidden fees', though no price list.”

Considered and passed

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