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Best HVAC Contractors in Frankfort, IN (2026)

76 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Frankfort: Peterman Brothers Heating Cooling Plumbing, CR Score 63/100; 4.8★ from 3,125 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Summers Plumbing Heating & Cooling, posts 24/7 hours; ranked #2 of 76.

  3. 2

    Most-reviewed: Summers Plumbing Heating & Cooling, 3,191 Google reviews at 4.8★, the most of 76 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

76 Frankfort HVAC contractors are ranked here by CR Score, from ten published factors. 32 are open 24/7, 39 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.8★ across 76 rated businesses.

Top 10 HVAC contractors in Frankfort at a glance

Top 10 HVAC contractors in Frankfort at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Peterman Brothers Heating Cooling Plumbing634.8★ (3,125)Lafayette, 20 mi away24/7Overall
2Summers Plumbing Heating & Cooling624.8★ (3,191)Lafayette, 20 mi away24/7Emergencies, Most reviews
3Airy Time Heating & Cooling624.9★ (1,058)Lebanon, 16 mi away24/7—
4Bassett Services: Heating, Cooling, Plumbing, & Electrical614.8★ (1,040)Lebanon, 18 mi away24/7—
5T.L. Myers Heating & A/C, Inc.615.0★ (634)Frankfort——
6Brand Heating & Air Conditioning LLC604.9★ (525)Lafayette, 20 mi away24/7—
7ARS/Rescue Rooter604.7★ (1,107)Lafayette, 20 mi away24/7—
8CJS Heating and Air594.8★ (649)Kokomo, 23 mi away24/7—
9Hoppy Heating and Air595.0★ (331)West Lafayette, 23 mi away24/7—
10Good Guys Home Services, Lafayette595.0★ (53)Lafayette, 11 mi away24/7—

The 76 best HVAC contractors in Frankfort, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Lafayette, 20 mi away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 1,107 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 1,107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    412 Farabee Dr, Lafayette, IN 47905
  2. Based in Kokomo, 23 mi away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 649 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 649 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4108 Cartwright Dr, Kokomo, IN 46902
  3. Based in West Lafayette, 23 mi away

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 331 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 331 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4620 N 9th St Rd Suite B, West Lafayette, IN 47906
  4. Based in Lafayette, 23 mi away

    58/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 246 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 246 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2629 Duncan Rd Suite C, Lafayette, IN 47904

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 76 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Frankfort, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26F&S Williams, Inc.554.9★ (444)20 mi
27Airy Time Heating And Cooling544.7★ (14)18 mi
28E&M Heating And Cooling544.9★ (33)19 mi
29Highland Heating and Cooling LLC545.0★ (22)24 mi
30Jim Russell Plumbing, Heating and Air Conditioning543.8★ (28)16 mi
31A1 AC and Heating, LLC545.0★ (9)19 mi
32Alternative Heating & Cooling544.9★ (54)25 mi
33Integrity Heating and Air Conditioning, LLC.545.0★ (95)18 mi
34Thermodyn, Inc.544.3★ (69)25 mi
35Blue Fox Heating & Cooling534.9★ (92)16 mi
36Albaugh Heating & Cooling534.2★ (19)In Frankfort
37TRUTH & Comfort Heating and Cooling534.9★ (23)21 mi
38Powell Heating & Cooling534.8★ (191)19 mi
39Lafayette's Favorite Heating & HVAC Contractor535.0★ (5)20 mi
40Sloderbeck Heating & Cooling, LLC534.9★ (184)24 mi
41HeatPro Heating & Cooling, LLC525.0★ (189)24 mi
42JC & Sons Heating & Cooling525.0★ (28)13 mi
43Boone Heating & Cooling524.7★ (43)22 mi
44Affordable Heating and Cooling524.2★ (5)22 mi
45Airco Heating and Cooling525.0★ (7)20 mi
46Dienhart's Refrigerated Specialties523.7★ (6)22 mi
47Orr's Heating & Air Conditioning514.8★ (26)24 mi
48Smith Heating and Cooling HVAC505.0★ (3)21 mi
49My Guys Heating & Air inc.504.9★ (34)21 mi
50Cornerstone Plumbing and Air503.5★ (8)22 mi

Also serving Frankfort

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Frankfort
BusinessGoogle ratingDistance
A1 Plumbing4.0★ (4)In Frankfort
AAA Plumbing, Inc.4.9★ (253)In Frankfort
Action Heating and Cooling Repair Lafayette5.0★ (1)21 mi
AirSource Heating & Cooling5.0★ (2)23 mi
Childers Contracting5.0★ (1)19 mi
Dave Griffey Contracting Services5.0★ (2)24 mi
Edwards Heating Cooling5.0★ (1)22 mi
Expert Appliance Repair4.1★ (475)24 mi
HVAC Refrigeration & Electric5.0★ (1)23 mi
Mad Rabbit HvacIn Frankfort
Mudd's Heating & CoolingIn Frankfort
One Hour Heating & Air Conditioning1.0★ (4)22 mi
P.E.H.D.S. EMERGENCY SERVICES3.0★ (2)20 mi
Paul's Heating & Cooling4.0★ (1)8 mi
Premier Home ServicesIn Frankfort
ProKitchen Solutions3.0★ (2)24 mi
Quality Heating & Cooling5.0★ (2)18 mi
Servpro of Boone and Clinton Counties4.2★ (40)In Frankfort
Shrader's Heating, Cooling and Appliance Repair1.0★ (2)24 mi
Welty Custom Exteriors4.3★ (34)In Frankfort

How much do HVAC contractors cost in Frankfort?

National price ranges in USD, not adjusted for Frankfort. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Frankfort?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in Indiana

In Indiana, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Frankfort HVAC contractors

We scored 76 Frankfort HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Frankfort data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Frankfort: frequently asked questions

Who is the best HVAC contractor in Frankfort?

By CR Score, the highest-ranked HVAC contractor in Frankfort, IN is Peterman Brothers Heating Cooling Plumbing with a CR Score of 63/100. It has 4.8★ from 3,125 Google reviews. It is open 24/7. Summers Plumbing Heating & Cooling (#2) and Airy Time Heating & Cooling (#3) follow. We ranked 76 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Frankfort?

ContractorsRanked ranks 76 HVAC contractors serving Frankfort, IN. 4 of them are based in Frankfort; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Frankfort are open 24/7?

32 ranked HVAC contractors in Frankfort post 24/7 hours. The highest-ranked are Peterman Brothers Heating Cooling Plumbing (#1), Summers Plumbing Heating & Cooling (#2) and Airy Time Heating & Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Frankfort work on weekends?

39 of 76 ranked HVAC contractors post Saturday hours and 37 post Sunday hours. The highest-ranked open Saturdays are Peterman Brothers Heating Cooling Plumbing (#1), Summers Plumbing Heating & Cooling (#2) and Airy Time Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Frankfort?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Frankfort. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Frankfort HVAC contractors have?

The median Google rating among 76 rated HVAC contractors in Frankfort is 4.8★, with a median of 35 reviews. Summers Plumbing Heating & Cooling has the most, 3,191 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Frankfort?

In Indiana, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Frankfort

  1. October 2026: CR Scores recalculated for 76 hvac contractors serving Frankfort.

More HVAC contractors and Frankfort pages

Other trades in Frankfort