94/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 1,767 Google reviews, open 24/7.
- 4.9★ from 1,767 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 121 S Harrison St, Greenfield, IN 46140
Best HVAC Contractors in Greenfield, IN (2026)
310 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenfield: Summers Plumbing Heating & Cooling, CR Score 94/100; 4.9★ from 1,767 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Airtron Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 310.
- 5
Most-reviewed: Peterman Brothers Heating Cooling Plumbing, 10,546 Google reviews at 4.8★, the most of 310 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
310 Greenfield HVAC contractors are ranked here by CR Score, from 8 published factors. 155 are open 24/7, 235 open Saturdays and 200 open Sundays, based on posted hours. The median Google rating is 4.9★ across 310 rated businesses.
Top 10 HVAC contractors in Greenfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Summers Plumbing Heating & Cooling | 94 | 4.9★ (1,767) | Greenfield | 24/7 | Overall |
| 2 | Airtron Heating & Air Conditioning | 92 | 4.9★ (5,732) | Indianapolis, 13 mi away | 24/7 | Emergencies |
| 3 | Jake's Heating, Air & Plumbing | 91 | 4.9★ (336) | Greenfield | 24/7 | — |
| 4 | LCS Heating and Cooling | 90 | 4.9★ (1,435) | Indianapolis, 12 mi away | 24/7 | — |
| 5 | Peterman Brothers Heating Cooling Plumbing | 90 | 4.8★ (10,546) | Greenwood, 20 mi away | 24/7 | Most reviews |
| 6 | Williams Comfort Air - Heating Cooling Plumbing Electrical | 90 | 4.8★ (1,782) | Indianapolis, 12 mi away | 24/7 | — |
| 7 | Action Air | 89 | 4.9★ (2,360) | Fishers, 19 mi away | 24/7 | — |
| 8 | Summers Plumbing Heating & Cooling | 89 | 4.9★ (3,098) | Noblesville, 20 mi away | 24/7 | — |
| 9 | Peterman Brothers Heating Cooling Plumbing | 89 | 4.8★ (3,128) | Fishers, 18 mi away | 24/7 | — |
| 10 | Williams Comfort Air - Heating Cooling Plumbing Electrical | 89 | 4.8★ (6,610) | Carmel, 23 mi away | 24/7 | — |
The 310 best HVAC contractors in Greenfield, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Indianapolis, 13 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 5,732 Google reviews, open 24/7.
- 4.9★ from 5,732 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1230 S Post Rd, Indianapolis, IN 46239
Based in Greenfield
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 336 Google reviews, open 24/7.
- 4.9★ from 336 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 925 W Main St, Greenfield, IN 46140
Based in Indianapolis, 12 mi away
90/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 1,435 Google reviews, open 24/7.
- 4.9★ from 1,435 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11929 E 65th St, Indianapolis, IN 46236
Based in Greenwood, 20 mi away
90/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 10,546 Google reviews, the most Google reviews on this list (10,546).
- 4.8★ from 10,546 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 677 Commerce Parkway West Dr, Greenwood, IN 46143
Based in Indianapolis, 12 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 1,782 Google reviews, open 24/7.
- 4.8★ from 1,782 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10640 E 59th St, Indianapolis, IN 46236
#7 Action Air
Based in Fishers, 19 mi away
89/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 2,360 Google reviews, open 24/7.
- 4.9★ from 2,360 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13284 Britton Park Rd, Fishers, IN 46038
Based in Noblesville, 20 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 3,098 Google reviews, open 24/7.
- 4.9★ from 3,098 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15580 Herriman Blvd, Noblesville, IN 46060
Based in Fishers, 18 mi away
89/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 3,128 Google reviews, open 24/7.
- 4.8★ from 3,128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13287 Britton Park Rd, Fishers, IN 46038
Based in Carmel, 23 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 6,610 Google reviews, open 24/7.
- 4.8★ from 6,610 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1033 3rd Ave SW Suite 205, Carmel, IN 46032
Based in Indianapolis, 16 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 1,795 Google reviews, open 24/7.
- 4.8★ from 1,795 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7510 E 82nd St, Indianapolis, IN 46256
Based in Indianapolis, 25 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 7,717 Google reviews, open 24/7.
- 4.8★ from 7,717 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4040 Industrial Blvd, Indianapolis, IN 46254
Based in Indianapolis, 16 mi away
88/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 848 Google reviews, open 24/7.
- 4.9★ from 848 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9500 Shelbyville Rd, Indianapolis, IN 46259
Based in Greenwood, 22 mi away
88/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 2,166 Google reviews, open 24/7.
- 4.9★ from 2,166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 310 West Main Street Suite 202, Greenwood, IN 46142
Based in Indianapolis, 14 mi away
88/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 312 Google reviews, open 24/7.
- 5.0★ from 312 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8913 Southeastern Ave, Indianapolis, IN 46239
Based in Noblesville, 20 mi away
88/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 2,410 Google reviews, open 24/7.
- 4.8★ from 2,410 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9750 E 150th St, Noblesville, IN 46060
Based in Anderson, 21 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 1,676 Google reviews, open 24/7.
- 4.9★ from 1,676 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3423 Columbus Ave, Anderson, IN 46013
Based in Indianapolis, 14 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 390 Google reviews, open 24/7.
- 4.9★ from 390 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7915 Acton Rd, Indianapolis, IN 46259
Based in Indianapolis, 15 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 279 Google reviews, open 24/7.
- 5.0★ from 279 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7009 E 56th St, Indianapolis, IN 46226
Based in Anderson, 15 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 282 Google reviews, open 24/7.
- 5.0★ from 282 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6879 S State Rd 67, Pendleton, IN 46064
Based in Indianapolis, 17 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 574 Google reviews, open 24/7.
- 4.9★ from 574 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5460 Victory Dr Suite 600, Indianapolis, IN 46203
Based in Anderson, 22 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 1,245 Google reviews, open 24/7.
- 4.9★ from 1,245 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2327 Delaware St, Anderson, IN 46016
Based in Indianapolis, 14 mi away
87/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 256 Google reviews, open 24/7.
- 4.9★ from 256 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3440 S Post Rd, Indianapolis, IN 46239
#24 Irish Air
Based in Indianapolis, 21 mi away
87/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 850 Google reviews, open 24/7.
- 4.9★ from 850 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 S Main St, Indianapolis, IN 46227
Based in Franklin, 25 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 1,465 Google reviews, open 24/7.
- 4.9★ from 1,465 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 555 Industrial Dr #100, Franklin, IN 46131
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 310 ranked HVAC contractors here; the rest are on their profiles.
Also serving Greenfield
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.
| Business | Google rating | Distance |
|---|---|---|
| A Comfortable Climate | In Greenfield | |
| A Perfect Climate Heating & Cooling | 4.9★ (148) | 19 mi |
| Adams Refrigeration | 3.0★ (2) | 19 mi |
| Addison Heating & Cooling, INC. | 5.0★ (2) | 19 mi |
| Bedell Plumbing | Heating & Cooling Services | 3.9★ (19) | In Greenfield |
| Best Beech Grove HVAC | 5.0★ (2) | 18 mi |
| Best Greenfield HVAC | 5.0★ (1) | In Greenfield |
| C&S Home solutions LLC | 5.0★ (2) | 18 mi |
| Comfort Master Heating & Air Conditioning | 3.0★ (2) | 14 mi |
| Crawford Services, Inc. | 5.0★ (2) | In Greenfield |
| GREEN DUCTS | 3.0★ (2) | 19 mi |
| Heritage Heating & Cooling LLC | 5.0★ (2) | 11 mi |
| HVAC Design, Inc. | 5.0★ (2) | In Greenfield |
| Kopetsky HVAC LLC | 5.0★ (2) | 19 mi |
| LB Heating and Cooling LLC | 5.0★ (2) | 20 mi |
| Mattson Mechanical | In Greenfield | |
| On Time Restoration, LLC | 4.5★ (51) | In Greenfield |
| Perdue Heating and Cooling | 4.7★ (138) | 13 mi |
| Premium Mechanical LLC | 5.0★ (4) | In Greenfield |
| Roto-Rooter Plumbing & Water Cleanup | 5.0★ (950) | In Greenfield |
How much do HVAC contractors cost in Greenfield?
National price ranges in USD, not adjusted for Greenfield. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 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 Greenfield HVAC contractors
We scored 310 Greenfield HVAC contractors on 8 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. Unknown factors are left out of the score, 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.
| Factor | Weight | Computed from | In Greenfield data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Greenfield: frequently asked questions
Who is the best HVAC contractor in Greenfield?
By CR Score, the highest-ranked HVAC contractor in Greenfield, IN is Summers Plumbing Heating & Cooling with a CR Score of 94/100. It has 4.9★ from 1,767 Google reviews. It is open 24/7. Airtron Heating & Air Conditioning (#2) and Jake's Heating, Air & Plumbing (#3) follow. We ranked 310 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Greenfield?
ContractorsRanked ranks 310 HVAC contractors serving Greenfield, IN. 3 of them are based in Greenfield; 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 Greenfield are open 24/7?
155 ranked HVAC contractors in Greenfield post 24/7 hours. The highest-ranked are Summers Plumbing Heating & Cooling (#1), Airtron Heating & Air Conditioning (#2) and Jake's Heating, Air & Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Greenfield work on weekends?
235 of 310 ranked HVAC contractors post Saturday hours and 200 post Sunday hours. The highest-ranked open Saturdays are Summers Plumbing Heating & Cooling (#1), Airtron Heating & Air Conditioning (#2) and Jake's Heating, Air & Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Greenfield?
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 Greenfield. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greenfield HVAC contractors have?
The median Google rating among 310 rated HVAC contractors in Greenfield is 4.9★, with a median of 35 reviews. Peterman Brothers Heating Cooling Plumbing has the most, 10,546 reviews, and ranks #5. 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 Greenfield?
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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Greenfield
- October 2026: CR Scores recalculated for 310 hvac contractors serving Greenfield.
More HVAC contractors and Greenfield pages
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