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

Who an AI assistant picked for HVAC in Lynn, MA

Waldman Plumbing & Heating was picked in all 6 questions and ranked first in all 6.

Who came up in Lynn

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

CompanyPicked firstPicked
Waldman Plumbing & Heatingwaldmanplumbing.com5 of 65 of 6
DeNardo Heating and Coolingdenardoheatingandcooling.com1 of 63 of 6
John’s Oil & Propanejohnsoil.com0 of 63 of 6
Michael Russo Jr. Plumbing & Heating Co., Inc.michaelrussoplumbing.com0 of 62 of 6
Aspen HVAC Servicesaspenhvacservices.com0 of 61 of 6
Gervais Mechanicalgervaismechanical.com0 of 61 of 6
Spencer Home Servicesspencerhomeservice.com0 of 61 of 6

Question 1 of 6

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

Picked

  1. First
    Waldman Plumbing & Heating
    “Its Lynn-area heating page lists furnace repair and same-day, 24/7 emergency no-heat service.”
  2. #2
    John’s Oil & Propane
    “It lists certified furnace and boiler repair and 24/7 emergency service for North Shore homeowners.”
  3. #3
    Spencer Home Services
    “It advertises same-day gas furnace repair in Lynn and surrounding towns.”

Considered and passed

  • Passed
    Michael Russo Jr. Plumbing & Heating Co., Inc.
    “Its site lists furnace and boiler repairs and 24/7 emergency service but does not specify same-day furnace repair.”
  • Passed
    Arctic Oil Co.
    “It repairs furnaces and boilers, but its published regular hours are Monday through Saturday, with Sunday by appointment, and it does not specify 24/7 service.”

Question 2 of 6

“Who is the best heating and air company in Lynn, Massachusetts?”

Picked

  1. First
    Waldman Plumbing & Heating
    “It combines long-standing Lynn service and fourth-generation local ownership with licensed heating work, warranties, and same-day emergency support.”
  2. #2
    John’s Oil & Propane
    “It is a locally owned Lynn fuel and heating service provider that lists certified furnace and boiler repairs and round-the-clock emergency service.”
  3. #3
    DeNardo Heating and Cooling
    “It serves the North Shore with home HVAC repairs, heat pumps, boilers, and advertised same-day and 24/7 emergency service.”

Considered and passed

  • Passed
    Michael Russo Jr. Plumbing & Heating Co., Inc.
    “Its Lynn site supports furnace and boiler work and 24/7 emergencies, though it provides less detailed service, warranty, and online booking information than Waldman.”
  • Passed
    Arctic Oil Co.
    “It offers furnace and boiler repair and installation but focuses prominently on oil delivery and does not describe round-the-clock heating emergency service on its own site.”

Question 3 of 6

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

Picked

  1. First
    Waldman Plumbing & Heating
    “Its service page lists gas and oil furnace replacement and heat pump systems, with licensed installation and qualified-customer financing.”
  2. #2
    DeNardo Heating and Cooling
    “It advertises residential installation of ducted heat pumps, mini-splits, and gas and oil boilers in the North Shore area.”
  3. #3
    Michael Russo Jr. Plumbing & Heating Co., Inc.
    “Its Lynn heating page lists furnace installation, boiler replacement, and energy-efficient system upgrades.”

Considered and passed

  • Passed
    Arctic Oil Co.
    “It advertises furnace and boiler installation but does not list heat pump installation on the service pages reviewed.”
  • Passed
    John’s Oil & Propane
    “Its reviewed pages confirm furnace and boiler installation but provide less detail about heat pump installation options.”

Question 4 of 6

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

Picked

  1. First
    DeNardo Heating and Cooling
    “Its site specifically advertises same-day AC repair and 24/7 emergency service for the North Shore.”
  2. #2
    Gervais Mechanical
    “Its Lynn service-area page lists AC system repair and 24-hour emergency service.”
  3. #3
    Aspen HVAC Services
    “Its Lynn emergency-repair page says it handles no-AC emergencies with 24/7 response and same-day service.”

Considered and passed

Question 5 of 6

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

Picked

  1. First
    Waldman Plumbing & Heating
    “It lists annual furnace and boiler tune-ups and provides a Request Booking link from its site.”
  2. #2
    John’s Oil & Propane
    “It offers furnace tune-ups and maintenance through its heating service request process.”

Considered and passed

  • Passed
    Michael Russo Jr. Plumbing & Heating Co., Inc.
    “It lists boiler maintenance and furnace work but its contact path is a phone number and inquiry form rather than a stated online booking calendar.”
  • Passed
    Arctic Oil Co.
    “It offers seasonal heating maintenance, but its site directs customers to call rather than book online.”

Question 6 of 6

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

Picked

  1. First
    Waldman Plumbing & Heating
    “Its heating service page describes flat-rate pricing and says customers receive an upfront estimate before work begins.”
  2. #2
    Michael Russo Jr. Plumbing & Heating Co., Inc.
    “Its homepage advertises competitive pricing and transparent estimates, without specifying fixed rates.”

Considered and passed

  • Passed
    John’s Oil & Propane
    “It promises fair pricing and straightforward answers but does not state that heating repair work uses flat-rate pricing.”
  • Passed
    Arctic Oil Co.
    “It offers free estimates for heating work, but does not claim a fixed or upfront service price before the visit.”

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