Experts Reviews · 2026 Ratings

The Best HVAC Contractors in Indiana

We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$322typical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
97%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.90★average ratingPlain average of every Google star rating we collected for these companies.
1.9%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 113,436 Google reviews of 103 top-rated HVAC contractors nationwide; 10 of them in Indiana. Updated October 28, 2026.

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Best HVAC contractors in Indiana for ductless heating & a/c services

Clear ✕
Typical priceMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).$1.4k
Middle half paid25th to 75th percentile of reported prices: half of all customers paid inside this range.$827–$2.1k
Said fair or greatOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.97%
Reviews of this jobNumber of Google reviews in this category tagged with the job.763
1Good Guys Home Services logoGood Guys Home Services★ 5.00 on this job19 jobs reviewedusually $200–300How Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%5.00★Number of such jobs 25%19Overall Experts Score 20%96Job match= 97Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.97
2Howald Heating, Air Conditioning & Plumbing logoHowald Heating, Air Conditioning & Plumbing★ 5.00 on this job12 jobs reviewedusually $400–600How Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%5.00★Number of such jobs 25%12Overall Experts Score 20%96Job match= 92Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.92
3LCS Heating and Cooling logoLCS Heating and Cooling★ 5.00 on this job6 jobs reviewedusually $1,000+How Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%5.00★Number of such jobs 25%6Overall Experts Score 20%95Job match= 86Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.86
4Sloderbeck Heating & Cooling, LLC logoSloderbeck Heating & Cooling, LLC★ 5.00 on this job3 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%95Job match= 80Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.80
5Precision Comfort Systems logoPrecision Comfort Systems★ 5.00 on this job3 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%90Job match= 79Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.79
6Action Air logoAction Air★ 4.69 on this job16 jobs reviewedHow Job match is calculatedBuilt only from reviews Google tagged “Ductless heating & A/C services”:Stars on this job 55%4.69★Number of such jobs 25%16Overall Experts Score 20%89Job match= 77Stars are pulled toward the category average (4.90★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.77

Job match = this company’s ★ on reviews Google tagged “Ductless heating & A/C services” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about ductless heating & a/c services

Dennie7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a month ago★★★★★
Good Guys Home Services logoGood Guys Home Services

Griffin identified the problem, shared the information with me along with a recommendation to eliminate the problem, and charged me a fair price. He has earned my trust! Griffin continues to deliver great service on short notice. He is personable and well equipped to answer any HVAC question or concern.

A/C system maintenanceDuctless heating & A/C services
Vicki7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 4 months ago★★★★★
Howald Heating, Air Conditioning & Plumbing logoHowald Heating, Air Conditioning …

Professional, knowledgeable, honest and friendly. What more could you ask for??? Dan is an outstanding representative of Howald! And he never complains about my tiny A/C space! Highly recommend!

Paid $400–600Not sureDuctless heating & A/C services+ Quality+ Professionalism
Bryan13 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★
LCS Heating and Cooling logoLCS Heating and Cooling

Guys were on-time and professional. Work was done in short time and I’m very happy with the end results.

Paid $1,000+Reasonable priceDuctless heating & A/C services
Justin3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a year ago★★★★★
Action Air logoAction Air

Detailed, communication, expedient, thorough, and took the time to ensure customers understanding. Have used Actionair for several occasions and have come to expect nothing but the best. CJ and Luke did an overhaul on a boiler system in one day, very impressed. If you need top notch service for a great price, hit…

Ductless heating & A/C servicesHVAC system maintenanceInstallation+ Responsiveness+ Punctuality+ Quality
Clair9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 4 months ago★★★★★
Howald Heating, Air Conditioning & Plumbing logoHowald Heating, Air Conditioning …

Andrew Merrell definitely exceeded our expectations!! . He was very professional and courteous, and he was able to put in a new sink in the proper place and way, for the water. From that new sink, he put in a water line (and that he had to make two holes for the water lines). -ONE SIDE of One Wall from the sink,…

HVAC system maintenanceA/C system maintenanceDuctless heating & A/C services
Deirdre4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★
Good Guys Home Services logoGood Guys Home Services

Jason, was amazing. Arrived promptly, serviced our mini-split and fixed an unrelated issue (loose deck step). He was very courteous and efficient! Truly a good guy! 😊. Thanks!

Paid $200–300Great priceDuctless heating & A/C services

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of HVAC contractors).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1Good Guys Home Services logoGood Guys Home ServicesCarmel, INA 96How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%95+23Value 14%100+14.1Replies to reviews 7%99+7Craft & service penalty94−0.6Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95$239
2Howald Heating, Air Conditioning & Plumbing logoHowald Heating, Air Conditioning & PlumbingCarmel, INA 96How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%96+23.3Value 14%99+14Replies to reviews 7%100+7.1Craft & service penalty96−0.4Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95$251
3Sloderbeck Heating & Cooling, LLC logoSloderbeck Heating & Cooling, LLCCarmel, INA 95How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty81−1.9Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.95—
4LCS Heating and Cooling logoLCS Heating and CoolingCarmel, INA 95How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%94+51.3Reliability 24%94+22.8Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty99−0.1Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.94$166
5Jons Air logoJons AirCarmel, INA 93How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%94+55.2Reliability 26%86+22.4Value 15%100+15.2Experts Score= 93Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.96$447
6Peterman Brothers Heating, Cooling, Plumbing, and Electrical logoPeterman Brothers Heating, Cooling, Plumbing, and ElectricalCarmel, INA 92How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%95+55.8Reliability 26%94+24.5Value 15%80+12.2Experts Score= 92Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.96$196
7Precision Comfort Systems logoPrecision Comfort SystemsCarmel, INA 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%91+22.1Value 14%87+12.3Replies to reviews 7%90+6.4Craft & service penalty93−0.7Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.90$292
8Action Air logoAction AirCarmel, INA 89How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%90+49.1Reliability 24%86+20.8Value 14%100+14.1Replies to reviews 7%86+6.1Craft & service penalty89−1.1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.89$142
9Godby Heating Plumbing Electrical logoGodby Heating Plumbing ElectricalCarmel, INA 86How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%87+47.5Reliability 24%86+20.8Value 14%96+13.6Replies to reviews 7%81+5.7Craft & service penalty80−2Experts Score= 86Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.86$429
10Appel Heating & Air Conditioning logoAppel Heating & Air ConditioningCarmel, INA 82How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%84+45.8Reliability 24%79+19.2Value 14%100+14.1Replies to reviews 7%96+6.8Craft & service penalty88−1.2Momentum penalty74−2.6Experts Score= 82Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.ABAABA4.85$171

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
HVAC system maintenance$37$135$29598%
A/C system maintenance$39$192$39398%
HVAC system repair$205$393$93396%
A/C system repair$209$383$78697%
Install AC$1.4k$2.1k$3.2k98%
Heating system maintenance$39$135$25198%
Heating system installation$1.4k$1.9k$2.8k97%
Repair HVAC$216$353$49597%
Heating system repair$166$453$1.2k97%
Installation$1.1k$1.9k$2.8k99%
Install thermostat$35$124$32998%
HVAC duct & vent installation$1.1k$1.9k$2.8k95%

HVAC Contractors in Indiana at a glance

How the 10 HVAC contractors we rated in Indiana compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A10100%
  • Grade B00%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up770%
  • 4.80–4.89★330%
  • 4.60–4.79★00%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality21,41020%
  • Professionalism26,36724%
  • Responsiveness22,39421%
  • Punctuality22,05620%
  • Value16,05215%

Was the price fair?

All price verdicts left with reviews.

  • Great price6,12233%
  • Reasonable10,20956%
  • Overpriced5763%
  • Not sure1,4518%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.