68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,796 Google reviews, the most in Greenwood.
- 4.9★ from 1,796 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1312 Ninety Six Hwy, Greenwood, SC 29646
Best HVAC Contractors in Greenwood, SC (2026)
30 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenwood: Home Comfort Systems Heating, Cooling & Plumbing, CR Score 68/100; 4.9★ from 1,796 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Climate Control Systems of Greenwood, INC, posts 24/7 hours; ranked #2 of 30.
- 3
Most-reviewed: One Hour Heating & Air Conditioning® of Greenwood, 1,113 Google reviews at 4.9★, the most of 30 ranked after Home Comfort Systems Heating, Cooling & Plumbing; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Greenwood HVAC contractors are ranked here by CR Score, from ten published factors. 13 are open 24/7, 16 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 30 rated businesses.
Top 10 HVAC contractors in Greenwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Home Comfort Systems Heating, Cooling & Plumbing | 68 | 4.9★ (1,796) | Greenwood | 24/7 | Overall |
| 2 | Climate Control Systems of Greenwood, INC | 67 | 4.9★ (1,092) | Greenwood | 24/7 | Emergencies |
| 3 | One Hour Heating & Air Conditioning® of Greenwood | 67 | 4.9★ (1,113) | Greenwood | 24/7 | Most reviews |
| 4 | Rush Heating and Cooling Inc. | 67 | 4.9★ (935) | Greenwood | 24/7 | — |
| 5 | Higgins Heating & Cooling | 64 | 5.0★ (125) | Greenwood | 24/7 | — |
| 6 | Mathis Plumbing & Heating Co.,Inc | 64 | 4.7★ (238) | Greenwood | 24/7 | — |
| 7 | Harrell HVAC | 63 | 5.0★ (65) | Greenwood | 24/7 | — |
| 8 | Chavis Heating & Cooling | 62 | 5.0★ (226) | Abbeville, 13 mi away | 24/7 | — |
| 9 | Scott's Heating & Cooling | 60 | 4.4★ (40) | Greenwood | 24/7 | — |
| 10 | Hughes Heating and Cooling LLC | 60 | 5.0★ (12) | Greenwood | 24/7 | — |
The 30 best HVAC contractors in Greenwood, 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.
Based in Greenwood
67/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,092 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.9★ from 1,092 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 Reynolds Park Dr, Greenwood, SC 29646
Based in Greenwood
67/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,113 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1121 Reynolds Ave, Greenwood, SC 29649
Based in Greenwood
67/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 935 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 935 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2517 SC-72, Greenwood, SC 29649
Based in Greenwood
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 125 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2023 Montague Ave Ext, Greenwood, SC 29649
Based in Greenwood
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 238 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 238 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1321 Hwy 72 Byp 221 E, Greenwood, SC 29649
#7 Harrell HVAC
Based in Greenwood
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Abbeville, 13 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 226 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 226 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 453 SC-20, Abbeville, SC 29620
Based in Greenwood
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1622 Rivers St, Greenwood, SC 29649
Based in Greenwood
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Clinton, 24 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 243 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 243 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 307 Jacobs Hwy, Clinton, SC 29325
Based in Laurens, 24 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4035 Sawmill Rd, Gray Court, SC 29645
Based in Greenwood
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 621 Dixie Dr, Hodges, SC 29653
Based in Greenwood
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 58 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 109 N Main St, Ninety Six, SC 29666
#15 Deale's LLC
Based in Greenwood
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 43 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1116 Siloam Church Rd, Greenwood, SC 29646
Based in Greenwood
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 28 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 625 E Durst Ave, Greenwood, SC 29649
Based in Greenwood
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 118 Perch St, Greenwood, SC 29649
Based in Greenwood
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri–Sat closed · Sun 8 AM–5 PM
- Address
- 3923 US-25, Hodges, SC 29653
Based in Greenwood
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Air conditioning contractor”.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 2055 Hwy 72 221 E, 2055 SC-72, Greenwood, SC 29649
Based in Greenwood
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.2★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 4.2★ from 15 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2619 SC-702, Ninety Six, SC 29666
Based in Greenwood
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “HVAC contractor”.
- 4.1★ from 17 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1314 Durst Ave E, Greenwood, SC 29649
Based in Greenwood
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 405 Emerald Rd N, Greenwood, SC 29646
Based in Greenwood
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 102 Twisted Oak Dr, Greenwood, SC 29646
Based in Laurens, 24 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.4★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 699 N Harper St, Laurens, SC 29360
Based in Laurens, 20 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.8★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
- 3.8★ from 6 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–9 PM · Sun 7 AM–8 PM
- Address
- 2621 US Hwy 221 S, Laurens, SC 29360
All 30 HVAC contractors
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Smith Climate Control, LLC. | 51 | 5.0★ (30) | 23 mi |
| 27 | Ray's Plumbing & Heating Services | 51 | 4.9★ (81) | 14 mi |
| 28 | Gregory Service Company | 48 | 4.3★ (18) | 24 mi |
| 29 | House Doctor | 48 | 4.8★ (6) | In Greenwood |
| 30 | Burns Service Center Inc | 47 | 3.6★ (5) | 24 mi |
Also serving Greenwood
11 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 |
|---|---|---|
| Benjamin Franklin Plumbing of Greenwood | 4.9★ (652) | In Greenwood |
| Brandon's HVAC | 5.0★ (1) | 18 mi |
| Harris Air Care | In Greenwood | |
| Hill's Service Company | 22 mi | |
| Holley Electric | 5.0★ (159) | In Greenwood |
| Lee's Heating & Cooling | 5.0★ (1) | 10 mi |
| Mark's Heating & Air | 13 mi | |
| Palmetto Systems Inc | 5.0★ (2) | In Greenwood |
| Sears Heating and Air Conditioning | 5.0★ (1) | In Greenwood |
| Total Comfort Installations (TCI) | 23 mi | |
| Williams Heating & Air Conditioning L.L.C | 5.0★ (1) | In Greenwood |
How much do HVAC contractors cost in Greenwood?
National price ranges in USD, not adjusted for Greenwood. 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 |
How to check an HVAC contractor's license in South Carolina
In South Carolina, South Carolina Contractor’s Licensing Board (LLR) licenses Mechanical contractor licenses for commercial work; residential specialty contractors register with the Residential Builders Commission.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire an HVAC contractor in South Carolina
In South Carolina, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
How we ranked Greenwood HVAC contractors
We scored 30 Greenwood 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.
| Factor | Weight | Computed from | In Greenwood data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Greenwood: frequently asked questions
Who is the best HVAC contractor in Greenwood?
By CR Score, the highest-ranked HVAC contractor in Greenwood, SC is Home Comfort Systems Heating, Cooling & Plumbing with a CR Score of 68/100. It has 4.9★ from 1,796 Google reviews. It is open 24/7. Climate Control Systems of Greenwood, INC (#2) and One Hour Heating & Air Conditioning® of Greenwood (#3) follow. We ranked 30 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Greenwood?
ContractorsRanked ranks 30 HVAC contractors serving Greenwood, SC. 21 of them are based in Greenwood; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Greenwood are open 24/7?
13 ranked HVAC contractors in Greenwood post 24/7 hours. The highest-ranked are Home Comfort Systems Heating, Cooling & Plumbing (#1), Climate Control Systems of Greenwood, INC (#2) and One Hour Heating & Air Conditioning® of Greenwood (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Greenwood work on weekends?
16 of 30 ranked HVAC contractors post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Home Comfort Systems Heating, Cooling & Plumbing (#1), Climate Control Systems of Greenwood, INC (#2) and One Hour Heating & Air Conditioning® of Greenwood (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check an HVAC contractor's license in South Carolina?
In South Carolina, South Carolina Contractor’s Licensing Board (LLR) handles licensing and covers Mechanical contractor licenses for commercial work; residential specialty contractors register with the Residential Builders Commission.
How much does ac replacement cost in Greenwood?
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 Greenwood. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greenwood HVAC contractors have?
The median Google rating among 30 rated HVAC contractors in Greenwood is 4.9★, with a median of 35 reviews. Home Comfort Systems Heating, Cooling & Plumbing has the most, 1,796 reviews, and ranks #1. 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 Greenwood?
In South Carolina, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
Update log for Greenwood
- October 2026: CR Scores recalculated for 30 hvac contractors serving Greenwood.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Greenwood pages
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