Who an AI assistant picked for HVAC in Fountain Valley, CA

Who came up in Fountain Valley

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
Aerosphere Electricaerosphereelectric.com	6 of 6	6 of 6
Coast Plumbing, Heating & Aircoastplumbing.com	0 of 6	6 of 6
Trust ACtrustacrepair.com	0 of 6	6 of 6

Question 1 of 6

First
Aerosphere Electric
“It is based in Fountain Valley and says most no-heat emergency calls are reached within 1–2 hours, with common furnace parts stocked for same-visit repairs.”
#2
Trust AC
“It offers same- or next-day furnace appointments seven days a week and promises a written quote before work begins.”
#3
Coast Plumbing, Heating & Air
“It serves Fountain Valley with 24/7 emergency HVAC service, upfront pricing, and same-day diagnosis and repair.”

Passed
Briggs Heating
“It advertises 24/7 emergency help in Fountain Valley, but the page provides few verifiable company-specific details about its local technicians or licensing.”

Question 2 of 6

First
Aerosphere Electric
“It combines a Fountain Valley base with HVAC and electrical licensing, emergency response, same-day service, and written flat-rate quotes.”
#2
Coast Plumbing, Heating & Air
“It is based in Fountain Valley, says it has served the area since 1986, and lists 658 Google reviews and upfront quotes.”
#3
Trust AC
“It offers seven-day Orange County service, a 90-day parts-and-labor warranty, and written quotes before work.”

Passed
South County Air Services
“Its Fountain Valley coverage and 250-plus Google reviews are notable, though its main service base is Tustin and its stated focus is South Orange County.”
Passed
Briggs Heating
“It advertises local 24/7 service, but offers less verifiable detail about the business behind the location page.”

Question 3 of 6

First
Aerosphere Electric
“It installs furnaces and heat pumps locally, publishes Orange County price ranges, and offers written quotes and financing.”
#2
Trust AC
“It installs furnaces and heat pumps in Orange County and provides written quotes before work, though the final installation price requires an assessment.”
#3
Coast Plumbing, Heating & Air
“It offers heating and heat-pump installation with free quotes and upfront pricing.”

Passed
South County Air Services
“It serves Fountain Valley and offers free new-system estimates, but its main service base is Tustin.”

Question 4 of 6

First
Aerosphere Electric
“It explicitly offers same-day AC repair and 24/7 emergency response from its Fountain Valley location.”
#2
Trust AC
“It advertises same- or next-day appointments seven days a week across Orange County, including Fountain Valley.”
#3
Coast Plumbing, Heating & Air
“It states it answers and dispatches for same-day AC and heating repairs at any hour in Fountain Valley.”

Passed
South County Air Services
“It advertises same-day AC service and includes Fountain Valley in its service area, though its main base is in Tustin.”

Question 5 of 6

First
Aerosphere Electric
“It describes a pre-winter furnace safety tune-up and provides an online booking link.”
#2
Coast Plumbing, Heating & Air
“It lists a $99 HVAC maintenance tune-up and offers an online request-service form.”
#3
Trust AC
“It offers online diagnosis booking and says it provides furnace maintenance, though the booking page's tune-up options are not clear from the available information.”

Passed
Briggs Heating
“Its Fountain Valley page mentions seasonal tune-ups, but I did not find a direct online booking option there.”

Question 6 of 6

First
Aerosphere Electric
“It publishes Orange County furnace prices and says it provides a written flat-rate quote before work begins.”
#2
Coast Plumbing, Heating & Air
“It says its technician gives an upfront price for approval before starting the job.”
#3
Trust AC
“It states a $65 diagnostic fee and promises a written repair quote before the repair work begins.”

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