#1
Big Horn Heating and Cooling
“Tom is amazing. Everytime we called for old furnace and now new furnace, he's always been very responsive. I feel he is a honest guy and affordable.” — Google review
Best Heat Pump Installation Services in Billings, MT
The 10 best-rated heat pump installation services in Billings, MT average 4.9★ on Google across 4,905 reviews. Big Horn Heating and Cooling has the top rating (5.0★), and White Heating & Air Conditioning has the most reviews (1,913). Updated October 27, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (4,905 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
Platinum HVAC LLC
“Angelo provided awesome service. He came to look at our system to give us a quote on replacing a hot water heater, instead he was able to troubleshoot our problem and had the part with him and made the repair while…” — Google review
#3
White Heating & Air Conditioning
“Ralph was very thorough and gave us a couple of recommendations to make it warmer in our basement. We are always happy with the work that is done.” — Google review
#4
Central Heating & Air Conditioning
“We recently had our furnace and AC replaced by Central Heating & Air Conditioning, and the entire experience was excellent. Trent came out to inspect everything and provide an estimate, and he was incredibly helpful…” — Google review
#5
ACT Heating & Cooling Inc.
“We've been using ACT for years for annual maintenance on our AC and Furnace. We recently had them clean our air ducts and then replace both AC, Furnace and also install a humidifier and are very satisfied with the…” — Google review
#6
Williams Plumbing & Heating
“Travis and Kirk were knowledgeable, efficient, and friendly. They took the time to explain issues in depth and made sure all of our questions were answered.” — Google review
#7
Elk River Plumbing & Heating
“We called on a Holiday weekend, our hot water heater had shut off. Brandon explained what the charges would be and was here within 20 minutes. He told us if he couldn't get the pilot light to stay on then we'd need a…” — Google review
#8
Benjamin Franklin Plumbing Billings
“Scott arrived on time to install the new kitchen faucet. He is very knowledgeable about plumbing, is courteous and a caring individual. He works at a steady pace and gets the job done in a timely manner. Scott chose…” — Google review
#9
High Caliber Plumbing & Heating
“Great service! Very good communication from the office! Will definitely use again! Proud to support LOCAL businesses.” — Google review
#10
Brown Plumbing & Heating
“Very happy with our experience with Brown Plumbing. The guys arrived within 30 minutes of being called (this was an emergency situation), acted quick once arriving, and the job was done in a timely manner. They had…” — Google review
How we pick heat pump installation services in Billings
We scan Google Maps for heat pump installation service listings in and around Billings, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated heat pump installation service in Billings?
Big Horn Heating and Cooling has the highest Google rating on our Billings list: 5.0 out of 5 from 293 reviews (as of October 27, 2026).
Which heat pump installation service in Billings has the most reviews?
White Heating & Air Conditioning has the most Google reviews among the companies listed here: 1,913, with a 4.9★ average.
How are these heat pump installation services chosen?
Only open Billings-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.
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