Who came up in O'Fallon
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 |
|---|---|---|
| Heritage Heating & Coolingheritage-service.com | 4 of 6 | 6 of 6 |
| Home Heating & Coolingweheatyourhome.com | 2 of 6 | 6 of 6 |
| BEL-O Cooling & Heatingbelocooling.com | 0 of 6 | 6 of 6 |
Question 1 of 6
“My furnace won't turn on. Who can fix it this week in O'Fallon, Illinois?”
Picked
- FirstHeritage Heating & Cooling
“Its O’Fallon furnace repair page says the team is available around the clock and can often schedule same-day visits.”
- #2Home Heating & Cooling
“It serves O’Fallon and advertises emergency and same-day furnace service when scheduling allows.”
- #3BEL-O Cooling & Heating
“It serves O’Fallon and says it handles emergency HVAC calls day or night.”
Considered and passed
- PassedVogel Heating & Cooling
“It serves O’Fallon and offers 24/7 no-heat availability, but its service page does not state a same-day appointment target.”
- PassedEnergy Stars Heating & Cooling
“It serves O’Fallon and says same-day service is offered whenever possible, but states weekday business hours on its city service page.”
Question 2 of 6
“Who is the best heating and air company in O'Fallon, Illinois?”
Picked
- FirstHeritage Heating & Cooling
“It combines local service since 2011, family and veteran ownership, 24/7 support, and a 5.0 rating across 695 Google reviews in the source checked.”
- #2Home Heating & Cooling
“It is a veteran-owned O’Fallon provider with online scheduling and 24/7 service, plus a 4.9 rating across 769 Google reviews in the source checked.”
- #3BEL-O Cooling & Heating
“It is a third-generation, family-owned local company with roots dating to 1959 and O’Fallon furnace service.”
Considered and passed
- PassedEnergy Stars Heating & Cooling
“It offers broad residential HVAC coverage and online scheduling, but I found less first-party O’Fallon-specific company history than for the ranked choices.”
- PassedVogel Heating & Cooling
“It has over 70 years of regional experience and O’Fallon service, but the information reviewed provided fewer O’Fallon-specific ownership and review details.”
Question 3 of 6
“I need a new furnace or heat pump installed in O'Fallon, Illinois. Who should I get quotes from, and roughly what will it cost?”
Picked
- FirstHeritage Heating & Cooling
“It offers free estimates on new equipment, financing options, and both furnace and heat-pump services in the area.”
- #2Home Heating & Cooling
“It offers free, no-obligation furnace estimates and advertises furnace and heat-pump installation for O’Fallon homeowners.”
- #3BEL-O Cooling & Heating
“It installs heat pumps and furnaces and describes financing options for equipment.”
Considered and passed
- PassedEnergy Stars Heating & Cooling
“It offers O’Fallon installation and a stated 10-year parts-and-labor warranty for qualifying systems, but I found no local installed cost range.”
- PassedVogel Heating & Cooling
“It offers free in-home consultations for replacement decisions, but its reviewed page gave fewer details on heat-pump options and financing.”
Question 4 of 6
“My AC isn't working, can someone come out today? I'm in O'Fallon, Illinois.”
Picked
- FirstHeritage Heating & Cooling
“Its O’Fallon AC page explicitly advertises same-day appointments and 24/7 emergency AC service.”
- #2Home Heating & Cooling
“It serves O’Fallon and advertises emergency service with same-day AC appointments when possible.”
- #3BEL-O Cooling & Heating
“It says its O’Fallon emergency team responds day or night to urgent heating and cooling failures.”
Considered and passed
- PassedEnergy Stars Heating & Cooling
“It provides O’Fallon AC repair and says same-day service is offered whenever possible, but its city page lists weekday business hours.”
- PassedVogel Heating & Cooling
“It serves the area, but the reviewed material focused on 24/7 no-heat service rather than same-day AC appointments.”
Question 5 of 6
“I want my furnace serviced before winter in O'Fallon, Illinois. Who can I book online?”
Picked
- FirstHome Heating & Cooling
“Its maintenance page lists current service prices and links to online scheduling through Housecall Pro.”
- #2Heritage Heating & Cooling
“It offers furnace maintenance and an online schedule option for service.”
- #3BEL-O Cooling & Heating
“It offers maintenance plans and can arrange tune-ups for O’Fallon homeowners.”
Considered and passed
- PassedEnergy Stars Heating & Cooling
“It offers seasonal tune-ups and online appointment scheduling, but its reviewed pages do not display a furnace tune-up price.”
- PassedVogel Heating & Cooling
“It serves O’Fallon, but the pages reviewed did not make online furnace maintenance booking as clear as the ranked companies.”
Question 6 of 6
“Which heating company in O'Fallon, Illinois has upfront pricing, so I know the cost before they come?”
Picked
- FirstHome Heating & Cooling
“It publishes fixed prices for furnace maintenance: $109 for a single visit and $170 for the annual furnace-and-AC plan.”
- #2BEL-O Cooling & Heating
“It says it gives customers a clear explanation and repair estimate before work begins.”
- #3Heritage Heating & Cooling
“It says technicians review recommended repairs and associated costs before starting work.”
Considered and passed
- PassedEnergy Stars Heating & Cooling
“It says it provides an upfront quote, but its O’Fallon pages do not display fixed service prices.”
- PassedVogel Heating & Cooling
“It describes clear communication and consultations but the pages reviewed do not publish repair prices.”
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