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

Who an AI assistant picked for HVAC in Durango, CO

Across six questions, Marco’s Heating was picked first 2 times and Garrhs was picked first 2 times; M&R Services was picked first twice, including first for upfront pricing. Garrhs appeared in five questions, and Marco’s and M&R each appeared in all six.

Who came up in Durango

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

CompanyPicked firstPicked
Garrhs Heating & Air Conditioninggarrhs.com3 of 66 of 6
Marco’s Heating A/C & Refrigerationmarcosheating.com2 of 66 of 6
M&R Servicesmandrservicesdurango.com1 of 66 of 6

Question 1 of 6

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

Picked

  1. First
    Marco’s Heating A/C & Refrigeration
    “Its site lists furnace repairs and says it offers same-day service seven days a week in Durango.”
  2. #2
    M&R Services
    “It advertises around-the-clock emergency heating repairs and online repair booking.”
  3. #3
    Garrhs Heating & Air Conditioning
    “It repairs residential furnaces and directs customers with urgent after-hours needs to an on-call technician.”

Considered and passed

  • Passed
    Fahrenheit Enterprises
    “Its site says it serves Southwest Colorado and handles HVAC repairs, but I did not find a specific same-day or emergency furnace repair claim.”
  • Passed
    Summit Plumbing and Heating
    “Its homepage identifies a family-owned Durango heating business, but I did not find enough detail about furnace repair availability to rank it.”

Question 2 of 6

“Who is the best heating and air company in Durango, Colorado?”

Picked

  1. First
    Garrhs Heating & Air Conditioning
    “It combines a stated Durango history since 1950 with residential HVAC service, NATE-certified technicians, and Carrier authorized dealer status.”
  2. #2
    Marco’s Heating A/C & Refrigeration
    “It says it is family-owned and offers same-day service seven days a week for heating and cooling work in Durango.”
  3. #3
    M&R Services
    “It serves Durango homes and advertises emergency HVAC service, upfront pricing, and financing.”

Considered and passed

  • Passed
    Fahrenheit Enterprises
    “It lists local ownership, NATE certification, and HVAC service, but the pages I found provided less detail about residential service and booking.”
  • Passed
    Summit Plumbing and Heating
    “Its homepage identifies the company as local and family-owned, but I found limited service-specific detail for a broader comparison.”

Question 3 of 6

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

Picked

  1. First
    Garrhs Heating & Air Conditioning
    “It lists residential HVAC replacement and explains that its team evaluates repair and replacement options for homeowners.”
  2. #2
    Marco’s Heating A/C & Refrigeration
    “It offers free estimates specifically for furnace, boiler, and air-conditioning replacement.”
  3. #3
    M&R Services
    “It advertises free replacement estimates and financing for local heating and cooling work.”

Considered and passed

  • Passed
    Fahrenheit Enterprises
    “Its site mentions HVAC repairs and services but I did not find a specific replacement estimate offer on the page reviewed.”
  • Passed
    Summit Plumbing and Heating
    “I found no specific furnace or heat pump installation estimate details on the homepage reviewed.”

Question 4 of 6

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

Picked

  1. First
    Marco’s Heating A/C & Refrigeration
    “It lists air-conditioning service and says it offers same-day service seven days a week in Durango.”
  2. #2
    Garrhs Heating & Air Conditioning
    “It provides HVAC repair and directs customers needing urgent service after hours to its on-call technician.”
  3. #3
    M&R Services
    “It advertises same-day assistance when available and 24/7 emergency service.”

Considered and passed

Question 5 of 6

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

Picked

  1. First
    Garrhs Heating & Air Conditioning
    “It offers preventative maintenance and an online service request form with a preferred appointment time.”
  2. #2
    Marco’s Heating A/C & Refrigeration
    “It services furnaces and provides an online contact form to reach the company.”
  3. #3
    M&R Services
    “It says customers can book heating repairs online, though its page does not specify a seasonal tune-up booking flow.”

Considered and passed

Question 6 of 6

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

Picked

  1. First
    M&R Services
    “Its Durango service-area page explicitly promises upfront pricing with no hidden fees.”
  2. #2
    Garrhs Heating & Air Conditioning
    “It says it explains options and helps homeowners choose a solution that fits their budget, though it does not publish prices on the pages reviewed.”
  3. #3
    Marco’s Heating A/C & Refrigeration
    “It offers free replacement estimates after inspecting a system, but does not list upfront prices.”

Considered and passed

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