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

Who an AI assistant picked for HVAC in Lorton, VA

HVAC & Plumbing Unlimited was picked in all 6 questions and ranked first in all 6.

Who came up in Lorton

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

CompanyPicked firstPicked
HVAC & Plumbing Unlimitedhvac-unlimited.com6 of 66 of 6
Oasis Heating, A/C & Refrigeration, Inc.oasiscooling.com0 of 65 of 6
Commonwealth Cooling & Heating, LLCcommonwealthhvac.com0 of 63 of 6

Question 1 of 6

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

Picked

  1. First
    HVAC & Plumbing Unlimited
    “Its Lorton page offers furnace repair, emergency service, and online scheduling, with a separate furnace repair page describing its repair service.”
  2. #2
    Oasis Heating, A/C & Refrigeration, Inc.
    “It offers 24-hour furnace repair and lists Lorton among its service areas.”

Considered and passed

  • Passed
    Commonwealth Cooling & Heating, LLC
    “It serves Lorton and offers emergency furnace repair, but I found less explicit online booking and around-the-clock furnace detail than the first two.”
  • Passed
    Nice Heating & Air
    “Its site describes furnace repair and installation but asks customers to call or submit a form and doesn’t specify same-day or 24-hour service.”

Question 2 of 6

“Who is the best heating and air company in Lorton, Virginia?”

Picked

  1. First
    HVAC & Plumbing Unlimited
    “It has a broad Lorton heating and cooling offer, online scheduling, and a reported 4.9-star Google profile with 1,060 reviews.”
  2. #2
    Commonwealth Cooling & Heating, LLC
    “It is a family-owned Lorton company with NATE-certified technicians and residential heating and cooling service.”
  3. #3
    Oasis Heating, A/C & Refrigeration, Inc.
    “It serves Lorton with residential heating and cooling and says it has operated in Northern Virginia since 1998.”

Considered and passed

  • Passed
    Nice Heating & Air
    “It covers core heating and cooling services locally, but the pages I reviewed provide less detail on emergency availability and online scheduling.”
  • Passed
    Consumers Choice Inc. Heating & Air Conditioning
    “It offers residential HVAC work and upfront pricing, but its website has fewer current service details and older testimonial dates.”

Question 3 of 6

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

Picked

  1. First
    HVAC & Plumbing Unlimited
    “Its Lorton page describes heating installation and replacement and offers online scheduling and financing information.”
  2. #2
    Oasis Heating, A/C & Refrigeration, Inc.
    “It installs and replaces heating systems, serves Lorton, and offers free estimates on replacement equipment.”
  3. #3
    Commonwealth Cooling & Heating, LLC
    “It provides heating installations in Lorton and lists financing options on its service page.”

Considered and passed

  • Passed
    Nice Heating & Air
    “Its site says it installs furnaces and heat pumps but does not publish a price range.”

Question 4 of 6

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

Picked

  1. First
    HVAC & Plumbing Unlimited
    “Its Lorton service page advertises 24/7 heating and AC repair, while its homepage says same-day repairs are available.”
  2. #2
    Oasis Heating, A/C & Refrigeration, Inc.
    “It serves Lorton and advertises 24-hour emergency AC repair.”

Considered and passed

  • Passed
    Commonwealth Cooling & Heating, LLC
    “It offers Lorton AC repair and same-day service, but I found less explicit around-the-clock AC availability than the first two.”
  • Passed
    VA Repair
    “It advertises same-day service subject to availability, but its page gives less supporting detail about emergency dispatch.”

Question 5 of 6

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

Picked

  1. First
    HVAC & Plumbing Unlimited
    “It describes furnace tune-ups and offers online service scheduling on its Lorton and heating pages.”
  2. #2
    Oasis Heating, A/C & Refrigeration, Inc.
    “It offers online scheduling and describes annual heating check-ups and tune-ups.”

Considered and passed

  • Passed
    Commonwealth Cooling & Heating, LLC
    “It offers HVAC maintenance plans and online appointment scheduling, but I found less furnace-specific detail on the pages reviewed.”
  • Passed
    Nice Heating & Air
    “Its site mentions furnace maintenance but directs customers to call or use a contact form rather than showing an online booking option.”

Question 6 of 6

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

Picked

  1. First
    HVAC & Plumbing Unlimited
    “Its Lorton page explicitly advertises upfront pricing on installations and maintenance, alongside a separate clear-estimate claim for heating.”
  2. #2
    Commonwealth Cooling & Heating, LLC
    “It states that it offers flat-rate pricing for most services.”

Considered and passed

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