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

Who an AI assistant picked for HVAC in Bellingham, WA

Across six questions, Andgar Home Comfort was picked 6 times and ranked first 5 times; Feller Heating & Air Conditioning was picked 6 times and ranked first once.

Who came up in Bellingham

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

CompanyPicked firstPicked
Andgar Home Comfortandgar.com5 of 66 of 6
Feller Heating & Air Conditioningfellerheating.com1 of 66 of 6
Marr's Heating, AC, Plumbing and Electricalmarrsheating.com0 of 65 of 6
A.A. Anderson Co. Incaaandersonco.com0 of 61 of 6

Question 1 of 6

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

Picked

  1. First
    Andgar Home Comfort
    “It serves Bellingham, repairs all major furnace makes and models, offers two-hour appointment windows, and advertises 24/7 emergency service.”
  2. #2
    Feller Heating & Air Conditioning
    “It services gas furnaces and says technicians are on call 24/7, with online booking available.”
  3. #3
    Marr's Heating, AC, Plumbing and Electrical
    “It provides furnace repair in Bellingham and offers online scheduling.”

Considered and passed

  • Passed
    A.A. Anderson Co. Inc
    “It offers 24/7 emergency HVAC service and furnace work, but its site says after-hours messages are checked and does not establish a technician’s response time.”
  • Passed
    Clean Air Comfort Systems
    “Its furnace service page confirms local repair service, but I did not find a specific response window or emergency availability claim.”

Question 2 of 6

“Who is the best heating and air company in Bellingham, Washington?”

Picked

  1. First
    Andgar Home Comfort
    “Its site reports service since 1935, more than 5,000 repairs annually, 24/7 emergency availability, and a 4.9 Google rating.”
  2. #2
    Feller Heating & Air Conditioning
    “It offers 24/7 on-call service and states that it uses flat-rate pricing with estimates for additional work.”
  3. #3
    Marr's Heating, AC, Plumbing and Electrical
    “It has provided HVAC service in the area since 1965 and offers repair, maintenance, and installation.”

Considered and passed

  • Passed
    A.A. Anderson Co. Inc
    “It serves homeowners and has long local roots, but its site provides fewer service-specific response and pricing details.”
  • Passed
    LaVergne's Plumbing & Heating
    “It offers furnace services across Bellingham and nearby towns, but its site gives less evidence here about service volume and emergency response.”

Question 3 of 6

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

Picked

  1. First
    Andgar Home Comfort
    “It offers free installation estimates, publishes heat-pump pricing from $9,000, and describes installation timing and warranty options.”
  2. #2
    Feller Heating & Air Conditioning
    “It serves the area with residential HVAC installation and has a dedicated estimate request option.”
  3. #3
    Marr's Heating, AC, Plumbing and Electrical
    “It offers furnace installation and HVAC estimates to Bellingham-area homeowners.”

Considered and passed

  • Passed
    A.A. Anderson Co. Inc
    “It installs furnaces and heat pumps and offers free estimates, but its site does not publish an installation price range.”
  • Passed
    LaVergne's Plumbing & Heating
    “It provides furnace replacement service in Bellingham, but I did not find a published starting price on the page reviewed.”

Question 4 of 6

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

Picked

  1. First
    Andgar Home Comfort
    “It serves Bellingham and advertises 24/7 emergency HVAC service, although same-day arrival is not guaranteed on the site.”
  2. #2
    Feller Heating & Air Conditioning
    “It services air conditioning and says technicians are available on call 24/7.”
  3. #3
    Marr's Heating, AC, Plumbing and Electrical
    “It provides AC repair in Bellingham and advertises 24/7 emergency service.”

Considered and passed

  • Passed
    A.A. Anderson Co. Inc
    “It offers emergency HVAC service, but does not state a same-day arrival promise and says after-hours messages are checked.”
  • Passed
    Clean Air Comfort Systems
    “Its site lists local HVAC services, but I did not verify a same-day or 24/7 AC response claim.”

Question 5 of 6

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

Picked

  1. First
    Andgar Home Comfort
    “It performs furnace tune-ups and provides an online schedule link for service.”
  2. #2
    Feller Heating & Air Conditioning
    “It has a maintenance plan and a book-online link on its site.”
  3. #3
    Marr's Heating, AC, Plumbing and Electrical
    “It provides furnace maintenance and allows customers to schedule service online.”

Considered and passed

  • Passed
    A.A. Anderson Co. Inc
    “It installs and maintains heating systems, but its site directs customers to request a quote rather than showing online appointment booking.”
  • Passed
    LaVergne's Plumbing & Heating
    “It provides furnace maintenance, but I did not verify an online appointment-booking option on the page reviewed.”

Question 6 of 6

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

Picked

  1. First
    Feller Heating & Air Conditioning
    “Its service page explicitly promises flat-rate pricing, clear estimates, and no surprises.”
  2. #2
    Andgar Home Comfort
    “It publishes starting prices for some repairs and replacements and says the quoted heat-pump installation price is the price the customer pays.”
  3. #3
    A.A. Anderson Co. Inc
    “It discloses an hourly rate and deposit requirement on its site.”

Considered and passed

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