The Best HVAC Contractors in Indiana

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1Good Guys Home Services★ 5.00 on this job117 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%5.00★Number of such jobs 25%117Overall Experts Score 20%96Job match= 99Stars 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.99

2Howald Heating, Air Conditioning & Plumbing★ 5.00 on this job77 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%5.00★Number of such jobs 25%77Overall Experts Score 20%96Job match= 96Stars 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.96

3LCS Heating and Cooling★ 4.97 on this job69 jobs reviewedusually $100–200iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%4.97★Number of such jobs 25%69Overall Experts Score 20%95Job match= 93Stars 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.93

4Action Air★ 4.98 on this job51 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%4.98★Number of such jobs 25%51Overall Experts Score 20%89Job match= 91Stars 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.91

5Godby Heating Plumbing Electrical★ 4.95 on this job37 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%4.95★Number of such jobs 25%37Overall Experts Score 20%86Job 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

6Sloderbeck Heating & Cooling, LLC★ 5.00 on this job14 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%5.00★Number of such jobs 25%14Overall Experts Score 20%95Job match= 85Stars 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.85

7Precision Comfort Systems★ 5.00 on this job16 jobs reviewedusually $1–100iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%5.00★Number of such jobs 25%16Overall Experts Score 20%90Job match= 85Stars 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.85

8Jons Air★ 5.00 on this job9 jobs reviewedusually $200–400iHow Job match is calculatedBuilt only from reviews Google tagged “Heating system repair”:Stars on this job 55%5.00★Number of such jobs 25%9Overall Experts Score 20%93Job match= 82Stars 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.82

Job match = this company’s ★ on reviews Google tagged “Heating system repair” (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 heating system repair

HeatherLocal Guide · 15 reviewsiTotal 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. · a day ago★★★★★

LCS Heating and Cooling

I had a company come and find some holes/cracks in my heat exchanger with a quote of $7k to replace. I called LCS for another opinion/estimate & Jerome spent so much extra time tracking down the manufacturer & finding out that the heat exchanger would be covered under warranty. I'm talking 3-4 different phone calls.… Read full review

Great priceHeating system repairHeating system maintenance

William8 reviewsiTotal 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 day ago★★★★★

Good Guys Home Services

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 service team is my go to contractor.

Paid $800–1,000Great priceHVAC system repairHeating system repair

Barb2 reviewsiTotal 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 days ago★★★★★

Howald Heating, Air Conditioning …

We have used Howald for many years to service our HVAC system. They have always provided excellent service, and their personnel are professional, friendly, and knowledgeable. Today they installed a new water heater, and once again provided the same excellent service. I would highly recommend Howald!

Paid $200–400Reasonable priceHeating system repair

Anthony10 reviewsiTotal 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. · 2 weeks ago★★★★★

Precision Comfort Systems

Sean is a polite, thorough and detailed young man. He discovered an issue and clearly explained the plan to address it.

Reasonable priceHVAC system maintenanceHeating system repair

todd1 reviewiTotal 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. · a month ago★★★★★

Jons Air

Diagnosed the issue quickly and repaired it for a reasonable price. Very satisfied !

Paid $200–400Reasonable priceHeating system repair

Loechte8 reviewsiTotal 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 3 days ago★★★★★

LCS Heating and Cooling

Never have to worry about getting someone out to help when needed. Guests on their way and no heat. Nikita helping me out with the care she is so good at. Patient and so pleasant not to mention she knows her stuff. I will have comfortable guests thanks to her help. Thank you

Paid $1,800–2,000Reasonable priceHeating system repair

Overall ratings

Experts Score 0–100iExperts 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).

#	Company	ScoreiExperts 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.	FactorsiFactor 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.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Good Guys Home ServicesCarmel, IN	A 96iHow 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.	AAAAAA	4.95	$239
2	Howald Heating, Air Conditioning & PlumbingCarmel, IN	A 96iHow 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.	AAAAAA	4.95	$251
3	Sloderbeck Heating & Cooling, LLCCarmel, IN	A 95iHow 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.	AAAAAA	4.95	—
4	LCS Heating and CoolingCarmel, IN	A 95iHow 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.	AAAAAA	4.94	$166
5	Jons AirCarmel, IN	A 93iHow 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
6	Peterman Brothers Heating, Cooling, Plumbing, and ElectricalCarmel, IN	A 92iHow 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
7	Precision Comfort SystemsCarmel, IN	A 90iHow 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.	AAAAAA	4.90	$292
8	Action AirCarmel, IN	A 89iHow 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.	AAAAAA	4.89	$142
9	Godby Heating Plumbing ElectricalCarmel, IN	A 86iHow 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.	AAAAAA	4.86	$429
10	Appel Heating & Air ConditioningCarmel, IN	A 82iHow 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.	ABAABA	4.85	$171

What jobs cost

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

HVAC Contractors in Indiana at a glance

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

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.