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

Who an AI assistant picked for HVAC in Glen Cove, NY

Across the six questions, Tempco was picked 6 times and ranked first 4 times. L. Graziose was picked 6 times and ranked first 2 times.

Who came up in Glen Cove

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

CompanyPicked firstPicked
Tempco, Inc.tempcoair.com4 of 66 of 6
L. Graziose Plumbing Heating & Coolinglgrazioseplumbing.com2 of 66 of 6
Universe Home Servicesuniversehomeservices.com0 of 65 of 6
T.F. O'Brientfobrien.com0 of 61 of 6

Question 1 of 6

“My furnace won't turn on. Who can fix it this week in Glen Cove, New York?”

Picked

  1. First
    Tempco, Inc.
    “Tempco is based in Glen Cove, offers 24/7 service, and says same-day furnace repair is available when possible.”
  2. #2
    L. Graziose Plumbing Heating & Cooling
    “Its Glen Cove furnace page explicitly offers same-day repair and 24/7 emergency dispatch.”
  3. #3
    Universe Home Services
    “It serves Glen Cove and advertises 24/7 emergency service for home heating problems.”

Considered and passed

  • Passed
    Dole Service
    “It lists Glen Cove in its North Shore coverage and advertises same-day and 24/7 help, but its focus is oil-fired systems and it is based in Huntington.”
  • Passed
    T.F. O'Brien
    “It has a Glen Cove furnace page and advertises same-day service and upfront pricing, but the reviewed pages gave less direct detail for a local repair response than the top choices.”

Question 2 of 6

“Who is the best heating and air company in Glen Cove, New York?”

Picked

  1. First
    Tempco, Inc.
    “It is based in Glen Cove, has served the area since 1985, offers full residential HVAC service, and displays 4.8 stars from 160+ Google reviews.”
  2. #2
    L. Graziose Plumbing Heating & Cooling
    “It is a multigenerational family business serving Glen Cove since 1973 with heating, cooling, plumbing, upfront estimates, and emergency help.”
  3. #3
    Universe Home Services
    “It covers Glen Cove with 24/7 service and heating, cooling, plumbing, and electrical work, backed by a large Google review base.”

Considered and passed

  • Passed
    T.F. O'Brien
    “It has a Glen Cove furnace service page and a strong Long Island reputation, but Tempco's Glen Cove address and larger locally displayed Google review count were more directly relevant.”

Question 3 of 6

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

Picked

  1. First
    Tempco, Inc.
    “It is based in Glen Cove and provides furnace installation and heating-system estimates for Long Island homes.”
  2. #2
    L. Graziose Plumbing Heating & Cooling
    “It serves Glen Cove and offers heating-system replacement, estimates, and financing through its family-run plumbing and HVAC team.”
  3. #3
    Universe Home Services
    “Its Glen Cove page lists furnace and heat pump services, free installation estimates, and financing.”

Considered and passed

  • Passed
    T.F. O'Brien
    “It offers Glen Cove furnace services, but the reviewed pages did not show a local installed-price range.”

Question 4 of 6

“My AC isn't working, can someone come out today? I'm in Glen Cove, New York.”

Picked

  1. First
    Tempco, Inc.
    “It is located in Glen Cove, lists 24/7 service, and advertises same-day AC repair availability.”
  2. #2
    L. Graziose Plumbing Heating & Cooling
    “It has an emergency AC repair page specifically for Glen Cove and a 24-hour emergency support claim.”
  3. #3
    Universe Home Services
    “It serves Glen Cove, advertises 24/7 emergency service, and allows homeowners to request a service appointment online.”

Considered and passed

  • Passed
    T.F. O'Brien
    “It offers Long Island AC repair and same-day service, but the reviewed page was less explicit about Glen Cove availability than Tempco's.”

Question 5 of 6

“I want my furnace serviced before winter in Glen Cove, New York. Who can I book online?”

Picked

  1. First
    L. Graziose Plumbing Heating & Cooling
    “It offers a heating maintenance plan and an online service request for Glen Cove homeowners.”
  2. #2
    Universe Home Services
    “It provides a local online appointment request and furnace maintenance service, though the request path asks for follow-up rather than showing open slots.”
  3. #3
    Tempco, Inc.
    “It offers seasonal maintenance memberships with regular system tune-ups and priority scheduling, but asks customers to call.”

Considered and passed

  • Passed
    Dole Service
    “It advertises bookable annual tune-ups and serves Glen Cove, but its stated specialty is oil-fired heating rather than all furnace types.”

Question 6 of 6

“Which heating company in Glen Cove, New York has upfront pricing, so I know the cost before they come?”

Picked

  1. First
    L. Graziose Plumbing Heating & Cooling
    “Its website explicitly promises upfront pricing and detailed estimates before work begins.”
  2. #2
    T.F. O'Brien
    “It advertises upfront, transparent pricing for heating and air conditioning services across Long Island.”
  3. #3
    Tempco, Inc.
    “It offers free estimates and describes honest recommendations, but does not publish fixed service-call prices on the reviewed pages.”

Considered and passed

  • Passed
    Universe Home Services
    “It says customers receive clear answers and estimates, but the reviewed local page does not explicitly promise upfront repair pricing.”

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