Who an AI assistant picked for HVAC in Gurnee, IL

Who came up in Gurnee

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

Company	Picked first	Picked
Herchenbach Mechanical Inc.herchenbach.com	5 of 6	6 of 6
Aire Serv of Lake Forest–Gurneeaireserv.com	1 of 6	3 of 6
Comfort Keepers Aircomfortkeepersinc.co	0 of 6	5 of 6
Modern Heating & Plumbing Co.modernheatingco.com	0 of 6	3 of 6
Seasons Heating & Air Conditioningseasonsheating-ac.com	0 of 6	1 of 6

Question 1 of 6

First
Herchenbach Mechanical Inc.
“Its furnace repair page says it serves Gurnee with around-the-clock emergency repairs and technicians equipped to repair all furnace brands.”
#2
Modern Heating & Plumbing Co.
“It advertises 24/7 emergency service and same-day furnace repair, though the service page emphasizes Waukegan rather than Gurnee.”
#3
Comfort Keepers Air
“It lists furnace repair, 24/7 emergency service, and a Gurnee address.”

Passed
Aire Serv of Lake Forest–Gurnee
“It offers emergency furnace service, but its Gurnee page focuses on pricing and general emergency support rather than confirming appointment availability this week.”
Passed
Signature Heating & Cooling LLC
“It says after-hours emergency service is available, but does not state 24/7 coverage or same-day availability on the furnace page.”

Question 2 of 6

First
Herchenbach Mechanical Inc.
“It pairs Gurnee-specific heating and cooling service with 24/7 emergency availability, Carrier factory authorization, and a long local track record.”
#2
Aire Serv of Lake Forest–Gurnee
“Its Gurnee furnace page offers upfront per-job pricing and 24/7 emergency HVAC customer support.”
#3
Comfort Keepers Air
“Its site describes a family-owned Lake County HVAC business since 1992 with 24/7 emergency service.”

Passed
Modern Heating & Plumbing Co.
“It offers broad heating and cooling services, but the site’s service copy repeatedly names Waukegan instead of Gurnee.”
Passed
Seasons Heating & Air Conditioning
“It posts clear maintenance prices and 24/7 calls, but its listed address is Lake Villa rather than Gurnee.”

Question 3 of 6

First
Herchenbach Mechanical Inc.
“Its Gurnee heating page lists furnace installation, and its contact page confirms a local address and 24/7 emergency contact.”
#2
Comfort Keepers Air
“It lists furnace and heat-pump installation, a Gurnee address, and financing options.”
#3
Modern Heating & Plumbing Co.
“It offers furnace replacement and installation and lists a Gurnee address, although its service copy centers on Waukegan.”

Passed
Aire Serv of Lake Forest–Gurnee
“Its site confirms furnace replacement and upfront job pricing, but I did not find a public installed-system price range.”
Passed
Herchenbach Mechanical Inc.

Question 4 of 6

First
Herchenbach Mechanical Inc.
“Its Gurnee service pages offer 24/7 emergency help for heating and air conditioning repairs.”
#2
Modern Heating & Plumbing Co.
“It advertises 24/7 emergency service and lists a Gurnee address.”
#3
Comfort Keepers Air
“It lists AC repair, 24/7 emergency service, and a Gurnee address.”

Passed
Aire Serv of Lake Forest–Gurnee
“Its site offers 24/7 emergency customer support and same-day completion for most services, but does not promise a same-day dispatch.”
Passed
Seasons Heating & Air Conditioning
“It advertises 24/7 service calls, but lists its location in Lake Villa.”

Question 5 of 6

First
Herchenbach Mechanical Inc.
“Its services page lists furnace maintenance and a request-appointment option, while Carrier describes online appointment scheduling for its Gurnee dealer profile.”
#2
Aire Serv of Lake Forest–Gurnee
“It offers furnace maintenance in Gurnee and a schedule-service option, though I did not confirm an online calendar.”
#3
Comfort Keepers Air
“It recommends annual heating-system maintenance and provides a contact form and phone number.”

Passed
Seasons Heating & Air Conditioning
“It lists furnace maintenance pricing, but the site presents phone and text contact rather than online booking.”
Passed
Modern Heating & Plumbing Co.
“Its site has a request form but does not show an online appointment calendar.”

Question 6 of 6

First
Aire Serv of Lake Forest–Gurnee
“Its Gurnee furnace page says it provides per-job pricing and confirms the full price before any work begins.”
#2
Seasons Heating & Air Conditioning
“Its services page shows fixed prices for furnace and AC maintenance, although its address is in Lake Villa.”
#3
Herchenbach Mechanical Inc.
“Its Carrier profile says a certified technician provides a detailed repair estimate before work starts.”

Passed
Comfort Keepers Air
“It mentions financing and reasonable prices but does not publish job pricing on the page I read.”
Passed
Modern Heating & Plumbing Co.
“It describes budget-friendly options but does not publish prices or a clear upfront-pricing policy.”

We run the questions your customers ask against your business every month and show you what the assistants saw.