Who an AI assistant picked for HVAC in Littleton, CO

Who came up in Littleton

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
Southwest Heating & Coolingsouthwestheating.com	4 of 6	6 of 6
Simply Mechanical, AC, Furnace & Boiler Repairsimplymechanicalco.com	1 of 6	4 of 6
On Time Heat & Airontimeheatair.com	1 of 6	1 of 6
Blue Spruce Heating & Coolingbluespruceheatingandcooling.com	0 of 6	1 of 6

Question 1 of 6

First
Southwest Heating & Cooling
“Its Littleton furnace-repair page offers emergency service and the company has a long local operating history.”
#2
Simply Mechanical, AC, Furnace & Boiler Repair
“It advertises same-day service for urgent HVAC problems and serves Littleton.”

Passed
On Time Heat & Air
“Its Littleton furnace page claims 24/7 emergency repair and upfront pricing, but I found less corroborating information about its local history or review base.”

Question 2 of 6

First
Southwest Heating & Cooling
“It documents service since 1973, a full range of heating and cooling work, and 734 Google reviews at 4.8 on its site.”
#2
Blue Spruce Heating & Cooling
“It serves Littleton homes and has a 4.9 rating with 692 reviews in the business profile I checked.”

Passed
Simply Mechanical, AC, Furnace & Boiler Repair
“It provides relevant heating and cooling services and same-day service, but I found less evidence of a long local track record and review volume.”
Passed
Duffey's Heating & Air Conditioning
“It is family owned and has served Littleton since 2005, but the site lists weekday hours and weekend appointments only by arrangement.”

Question 3 of 6

First
Southwest Heating & Cooling
“It offers furnace installation and replacement and lists heat-pump services for its service area.”
#2
Simply Mechanical, AC, Furnace & Boiler Repair
“It handles furnace and HVAC installation and provides financing information for projects.”

Passed
ROX Heating & Air
“Its site offers furnace and heat-pump installation, but I found less specific Littleton pricing or installation detail in the pages checked.”

Question 4 of 6

First
Simply Mechanical, AC, Furnace & Boiler Repair
“It advertises same-day HVAC service and operates in the Littleton area.”
#2
Southwest Heating & Cooling
“It provides AC repair in Littleton and states it offers emergency services, though same-day timing must be confirmed.”

Passed
On Time Heat & Air
“It advertises 24/7 emergency HVAC, but I found less corroborating information on its local review profile.”

Question 5 of 6

First
Southwest Heating & Cooling
“It offers furnace maintenance and provides an online appointment path through its dealer booking page.”
#2
Simply Mechanical, AC, Furnace & Boiler Repair
“Its site offers furnace services and displays a Book Online option.”

Passed
Duffey's Heating & Air Conditioning
“It offers furnace checks and maintenance, but its site directs customers to call rather than presenting online booking.”

Question 6 of 6

First
On Time Heat & Air
“Its Littleton furnace repair page explicitly says it provides upfront pricing before work begins.”
#2
Southwest Heating & Cooling
“Its repair page says it can provide a quote before repair work starts, though it does not publish fixed rates.”

Passed
Simply Mechanical, AC, Furnace & Boiler Repair
“It offers service and financing, but I did not find a published price list or an explicit upfront-pricing promise on the pages checked.”

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