94/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 924 Google reviews, open 24/7.
- 4.9★ from 924 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 727 Church St, Central, SC 29630
Best HVAC Contractors in Clemson, SC (2026)
93 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Clemson: PECO Heating & Cooling, CR Score 94/100; 4.9★ from 924 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Best Services of Oconee, posts 24/7 hours; ranked #2 of 93.
- 7
Most-reviewed: Complete Heat and Air, 2,220 Google reviews at 5.0★, the most of 93 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
93 Clemson HVAC contractors are ranked here by CR Score, from 8 published factors. 25 are open 24/7, 50 open Saturdays and 38 open Sundays, based on posted hours. The median Google rating is 4.9★ across 93 rated businesses.
Top 10 HVAC contractors in Clemson at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PECO Heating & Cooling | 94 | 4.9★ (924) | Central, 4 mi away | 24/7 | Overall |
| 2 | Best Services of Oconee | 92 | 4.9★ (519) | Seneca, 7 mi away | 24/7 | Emergencies |
| 3 | McGee Heating & Air Inc. | 92 | 4.8★ (1,741) | Anderson, 13 mi away | 24/7 | — |
| 4 | David Taylor Heating & Air | 91 | 5.0★ (375) | Anderson, 13 mi away | 24/7 | — |
| 5 | Pittman Heating & Air Conditioning Inc | 91 | 4.8★ (340) | Seneca, 6 mi away | 24/7 | — |
| 6 | McGee Heating & Air Inc. | 90 | 4.9★ (988) | Easley, 18 mi away | 24/7 | — |
| 7 | Complete Heat and Air | 90 | 5.0★ (2,220) | Easley, 15 mi away | Sat · Sun · Evenings | Most reviews |
| 8 | One Hour Heating & Air Conditioning | 90 | 4.8★ (1,286) | Easley, 18 mi away | 24/7 | — |
| 9 | Home Service Nerds HVAC, AC & Furnace Repair | 87 | 5.0★ (215) | Piedmont, 21 mi away | 24/7 | — |
| 10 | Ace Plumbing, Electric, Heating & Air | 87 | 4.9★ (646) | Piedmont, 14 mi away | 24/7 | — |
The 93 best HVAC contractors in Clemson, 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 Seneca, 7 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 519 Google reviews, open 24/7.
- 4.9★ from 519 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 107 W N 2nd St, Seneca, SC 29678
Based in Anderson, 13 mi away
92/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 1,741 Google reviews, open 24/7.
- 4.8★ from 1,741 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2729 Whitehall Rd, Anderson, SC 29625
Based in Anderson, 13 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 375 Google reviews, open 24/7.
- 5.0★ from 375 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 107 C-9-150A, Anderson, SC 29625
Based in Seneca, 6 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 340 Google reviews, open 24/7.
- 4.8★ from 340 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 205 By Pass 123, Seneca, SC 29678
Based in Easley, 18 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 988 Google reviews, open 24/7.
- 4.9★ from 988 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 102 Powdersville Rd, Easley, SC 29642
Based in Easley, 15 mi away
90/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 2,220 Google reviews, the most Google reviews on this list (2,220).
- 5.0★ from 2,220 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1252 Old Liberty Rd, Easley, SC 29640
Based in Easley, 18 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 1,286 Google reviews, open 24/7.
- 4.8★ from 1,286 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1679 E Main St, Easley, SC 29640
Based in Piedmont, 21 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 215 Google reviews, open 24/7.
- 5.0★ from 215 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2514 River Rd # 102, Piedmont, SC 29673
Based in Piedmont, 14 mi away
87/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 646 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 646 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5320 SC-81, Williamston, SC 29697
Based in Powdersville, 17 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 135 Google reviews, open 24/7.
- 4.9★ from 135 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#12 AHC Services
Based in Anderson, 13 mi away
87/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 49 Google reviews, open 24/7.
- 5.0★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 129 Saddle Brook, Anderson, SC 29625
Based in Anderson, 12 mi away
85/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 26 Google reviews, open 24/7.
- 4.9★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2005 Avant Cir, Anderson, SC 29625
Based in Seneca, 10 mi away
85/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 27 Google reviews, open 24/7.
- 4.7★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 164 Lawrence Ln, Seneca, SC 29678
Based in Piedmont, 22 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 144 Google reviews, open 24/7.
- 4.8★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 112 Leader Dr, Piedmont, SC 29673
Based in Greenville, 21 mi away
85/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 66 Google reviews, open 24/7.
- 4.9★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3974 SC-153, Greenville, SC 29611
Based in Anderson, 16 mi away
84/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 100 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#18 Family Air
Based in Powdersville, 21 mi away
83/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 159 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 159 Google reviews
- Hours
- Mon–Fri 8 AM–8:30 PM · Sat–Sun 8 AM–6 PM
- Address
- 321 Arbor Trl, Powdersville, SC 29673
Based in Powdersville, 16 mi away
83/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#20 Phoenix hvac llc
Based in Piedmont, 18 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 41 Google reviews, open 24/7.
- 4.9★ from 41 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 531 Cherokee Rd, Pelzer, SC 29669
Based in Anderson, 19 mi away
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 248 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 248 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 3499 E River St, Anderson, SC 29621
Based in Berea, 15 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 4.7★ from 13 Google reviews, open 24/7.
- 4.7★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Clemson
83/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 22 Google reviews
- Hours
- Mon–Sun 8 AM–10 PM
- Address
- 154 Exchange St, Pendleton, SC 29670
Based in Anderson, 16 mi away
83/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 908 Hwy 28 Bypass, Anderson, SC 29624
Based in Anderson, 21 mi away
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 137 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–5 PM
- Address
- 6602 SC-81, Starr, SC 29684
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 93 ranked HVAC contractors here; the rest are on their profiles.
Also serving Clemson
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 |
|---|---|---|
| Air Doctor LLC | 5.0★ (1) | 15 mi |
| All Hot Water LLC. | 5.0★ (16) | 2 mi |
| AM Mechanical | 5.0★ (20) | 11 mi |
| Burnett’s Heating and Air LLC | 5.0★ (3) | 21 mi |
| Carver Heating and Air, LLC | 5.0★ (50) | 16 mi |
| Champions Heating and Air | 5.0★ (2) | 19 mi |
| Electric City Heating & Cooling | 5.0★ (173) | 18 mi |
| Estes Heating & Air Greenville | 4.9★ (186) | 21 mi |
| Galaxy Service Inc | 5.0★ (2) | 21 mi |
| Guaranteed Services Heating & Air | 4.3★ (420) | 6 mi |
| HVAC Loudon | 5 mi | |
| Integrity Residential LLC | 11 mi | |
| JNJ Exteriors | 5.0★ (1) | 20 mi |
| Nations Services Inc | 5.0★ (1) | 17 mi |
| Parrish heating and air | 5.0★ (2) | 13 mi |
| Richey Heating & A/C | 5.0★ (1) | 20 mi |
| Sears Heating and Air Conditioning | 2.0★ (2) | 9 mi |
| SPC Home Improvements, L.L.C. | 1.0★ (2) | 11 mi |
| Total Comfort Installations | 7 mi | |
| Willimon heating&air | 4 mi |
How much do HVAC contractors cost in Clemson?
National price ranges in USD, not adjusted for Clemson. 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 Clemson HVAC contractors
We scored 93 Clemson 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 Clemson 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 Clemson: frequently asked questions
Who is the best HVAC contractor in Clemson?
By CR Score, the highest-ranked HVAC contractor in Clemson, SC is PECO Heating & Cooling with a CR Score of 94/100. It has 4.9★ from 924 Google reviews. It is open 24/7. Best Services of Oconee (#2) and McGee Heating & Air Inc. (#3) follow. We ranked 93 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Clemson?
ContractorsRanked ranks 93 HVAC contractors serving Clemson, SC. 1 of them is based in Clemson; 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 Clemson are open 24/7?
25 ranked HVAC contractors in Clemson post 24/7 hours. The highest-ranked are PECO Heating & Cooling (#1), Best Services of Oconee (#2) and McGee Heating & Air Inc. (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Clemson work on weekends?
50 of 93 ranked HVAC contractors post Saturday hours and 38 post Sunday hours. The highest-ranked open Saturdays are PECO Heating & Cooling (#1), Best Services of Oconee (#2) and McGee Heating & Air Inc. (#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 Clemson?
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 Clemson. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Clemson HVAC contractors have?
The median Google rating among 93 rated HVAC contractors in Clemson is 4.9★, with a median of 30 reviews. Complete Heat and Air has the most, 2,220 reviews, and ranks #7. 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 Clemson?
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 Clemson
- October 2026: CR Scores recalculated for 93 hvac contractors serving Clemson.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Clemson pages
HVAC contractors near Clemson
- HVAC contractors in Central, SC130 ranked
- HVAC contractors in Seneca, SC67 ranked
- HVAC contractors in Centerville, SC107 ranked
- HVAC contractors in Anderson, SC115 ranked
- HVAC contractors in Easley, SC237 ranked
- HVAC contractors in Homeland Park, SC98 ranked
- HVAC contractors in Powdersville, SC254 ranked
- HVAC contractors in Piedmont, SC259 ranked
- HVAC contractors in Parker, SC243 ranked
- HVAC contractors in Welcome, SC251 ranked
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