Flagstaff, AZ HVAC · #4 of 10 · BBB A+ · 75+ yrs
Boyer Heating & Cooling LLC stands out for rapid furnace replacements, with multiple reviewers describing emergency installs completed within 26 hours. NATE and EPA-certified technicians provide expert service for both residential and commercial heating systems. Flagstaff’s frigid winters require specialized equipment, and Boyer Heating & Cooling LLC selects units engineered to perform reliably in high-altitude conditions. Customers consistently highlight the office staff's honesty, noting instances where simple troubleshooting prevented unnecessary service calls.
Boyer Heating & Cooling LLC provides heating, cooling, and indoor air quality solutions throughout Northern Arizona. NATE-certified technicians perform installations and repairs for residential and commercial systems. Founded in 1951, the company maintains a 75-year history of serving the Flagstaff area. They offer free estimates for new equipment installations and prioritize energy-efficient system design for local homes.
At the Flagstaff, AZ HVAC average (80/100). Ranks #4 of 10 listed HVAC providers in Flagstaff, AZ.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
| Signal | Boyer Heating & Cooling LLC | Flagstaff avg | Delta |
|---|---|---|---|
| Vouched Score | 80/100 | 80/100 | matches city average |
| Google rating | 4.2★ | 4.7★ | -0.5 vs avg |
| Review volume | 25+ | 180+ | -154 vs avg |
| Years in business | 75+ | 28+ | +47 vs avg |
"Mother-in-laws' heater went out Monday night. 18 degrees. Called Boyer Tuesday at 10:30am. 33-year-old furnace was shot. They provided space heaters by 1pm. New furnaced installed and operating 26 hours after initial call. Superior service and very fair price. Thank you guys!"
— Eddy Babb · Jan 30, 2026 · Google Reviews"Had our commercial heater go out. They came out on a Friday to try and fix it (unfortunately no parts for our 50 year old unit). Has a new unit ordered, installed and running by the following Tuesday. Don’t see a lot of that sort of urgency from a lot of people/companies these days. 10/10 recommend!"
— Adam Lozano · Jan 13, 2026 · Google Reviews"When we needed a new furnace we asked around at work, and the vast majority recommended Boyer. We called them, and they were able to install a new until a few days later. We had one weird problem with noise, and they sent someone out within the hour, who quickly identified and fixed the problem. Furthermore, they called the next day to make sure the problem had been solved to our satisfaction. So, yes, it's been…"
— Phil Massey · May 20, 2025 · Google Reviews"Exceeded expectations - We needed some specific parts for our furnace, which they had in stock and were able to come out within the hour to get it installed at a reasonable price. Will was very pleasant, knowledgeable and honest with our quote. We’ll be quick to use them again. Thank you Boyer!"
— LBC · Dec 11, 2024 · Google Reviews"Best company ever! I have been a customer with Boyer for around 10 yrs & they service both our heater & a/c annually. They always do a great job! They are professional, courteous and knowledgeable; I have always been pleased with their work. But it’s next-level amazing today because they just replaced our heater IN TWO HOURS JUST ONE DAY AFTER THE HEATER DIED. I am floored. Our daughter is disabled and I was very c…"
— Rebecca R (RoseR) · Nov 10, 2023 · Google ReviewsSelf-reported on their website — not independently verified.
Flagstaff, AZ home
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
| Monday | 7:30 AM – 4:00 PM |
|---|---|
| Tuesday | 7:30 AM – 4:00 PM |
| Wednesday | 7:30 AM – 4:00 PM |
| Thursday | 7:30 AM – 4:00 PM |
| Friday | 7:30 AM – 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Boyer Heating & Cooling LLC (this company) |
80/100 | 4.2★ (25+) | 75+ | A+ | — | — |
| 77/100 | 4.8★ (25+) | 20+ | — | — | Best for Mini-Splits / Ductless | |
| 90/100 | 4.8★ (190+) | 20+ | — | — | Highest Vouched Score Best for Emergency / 24-Hour Service Best for New System Installation |
|
| 84/100 | 4.9★ (305+) | 32+ | — | — | — |
Profile last updated May 16, 2026.