Analyzing 5,738,2805.7M ReviewsFor 15,82915.8K Experts
The 10 best-rated hvac contractors in Carmel, IN average 4.9★ on Google across 11,751 reviews. Good Guys Home Services has the top rating (5.0★). Updated October 27, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (11,751 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“Honest, trustworthy and professional, I had previous quotes of replacement item. Upon inspection WILLY determined the part did not need replacing which saved me approximately $1000 of unnecessary cost. Willy’s…” — Google review
“Brent and his team are attentive, thorough, courteous and proactive in addressing our HVAC needs. We have contracted with them for several years and highly recommend.” — Google review
“Josh is awesome. Friendly, efficient and informative. Took care of our service needs in short order. Clearly knows what he’s doing. Very impressed!” — Google review
“Extremely satisfied with service from Howald Heating, AC, & Plumbing. They serives my systems twice a year and have always done an excellant jobb. Nelson, the serive tech.. this time was professional, courteous,…” — Google review
“Great, knowledgeable team to help anyway they can! Hector came for the annual furnace check up. Did all the tests to make sure everything was working properly and even talked me through some things to look for early…” — Google review
“Rafael Martinez & James Fountain Awesome and excellent HVAC installation 9/11/26 Godby’s Best !! Thank you for the terrific service, care and commitment.” — Google review
“Jon came right away on one of the hottest days of the year. He diagnosed and fixed the problem right away. He was also very fair in pricing. He is someone who is trustworthy and knowledgeable.” — Google review
“Had a great experience. They came out when they said they would, good price, neat, didn’t try to oversell me and I feel like I was important to them. More importantly the guys working there really like the owner of…” — Google review
“Appointment for Fall Annual checkup on furnace was on time, and technician were very professional! Also, setup up Spring cleaning which was appreciated. High praises to Precision Comfort Systems. Dave O.” — Google review
“Caleb did an amazing job! We really appreciated his expertise and how he was able to get the job done in a timely manner. Would definitely recommend him to anyone looking for an excellent electrician. Thank you so…” — Google review
We scan Google Maps for hvac contractor listings in and around Carmel, 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.
Good Guys Home Services has the highest Google rating on our Carmel list: 5.0 out of 5 from 2,581 reviews (as of October 27, 2026).
Good Guys Home Services has the most Google reviews among the companies listed here: 2,581, with a 5.0★ average.
Only open Carmel-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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Analyzing 5,738,2805.7M ReviewsFor 15,82915.8K Experts