66/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,143 Google reviews, the most in Carbondale.
- 4.9★ from 2,143 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 208 Rushing Dr, Herrin, IL 62948
Best HVAC Contractors in Carbondale, IL (2026)
49 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Carbondale: Pass One Hour Heating & Air Conditioning, CR Score 66/100; 4.9★ from 2,143 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): RSP Heating and Cooling, posts 24/7 hours; ranked #2 of 49.
- 2
Most-reviewed: RSP Heating and Cooling, 1,882 Google reviews at 4.9★, the most of 49 ranked after Pass One Hour Heating & Air Conditioning; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Carbondale HVAC contractors are ranked here by CR Score, from ten published factors. 18 are open 24/7, 25 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.9★ across 49 rated businesses.
Top 10 HVAC contractors in Carbondale at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pass One Hour Heating & Air Conditioning | 66 | 4.9★ (2,143) | Herrin, 11 mi away | 24/7 | Overall |
| 2 | RSP Heating and Cooling | 65 | 4.9★ (1,882) | Carterville, 11 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Charlie's Air Conditioning & Heating | 65 | 5.0★ (777) | Carterville, 8 mi away | 24/7 | — |
| 4 | Parker Heating & Cooling | 63 | 4.8★ (636) | Marion, 11 mi away | 24/7 | — |
| 5 | Webb's Heating & Air Conditioning | 63 | 4.9★ (379) | Herrin, 11 mi away | 24/7 | — |
| 6 | Bailey's Heating & Cooling | 61 | 5.0★ (236) | Marion, 17 mi away | 24/7 | — |
| 7 | Jacobs Air Conditioning & Heating | 60 | 4.9★ (345) | Carbondale | — | — |
| 8 | Voss Heating & AC Inc | 60 | 4.7★ (54) | Murphysboro, 8 mi away | 24/7 | — |
| 9 | SI Furnace Man Heating and Cooling | 58 | 4.9★ (27) | Marion, 11 mi away | 24/7 | — |
| 10 | Ponder Service Inc | 57 | 4.7★ (66) | Marion, 17 mi away | 24/7 | — |
The 49 best HVAC contractors in Carbondale, 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 Carterville, 11 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,882 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 1,882 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6951 Grand Rd, Carterville, IL 62918
Based in Carterville, 8 mi away
65/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 777 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 777 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 S Division St, Carterville, IL 62918
Based in Marion, 11 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 636 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 636 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7962 Old Rte 13 West, Marion, IL 62959
Based in Herrin, 11 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 379 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 379 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 203 S Pershing St, Energy, IL 62933
Based in Marion, 17 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 236 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 236 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Carbondale
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 345 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 345 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 2330 N McRoy Dr, Carbondale, IL 62901
Based in Murphysboro, 8 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 724 N 17th St, Murphysboro, IL 62966
Based in Marion, 11 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Marion, 17 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 66 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1519 E Deyoung St, Marion, IL 62959
Based in Herrin, 12 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.3★ from 61 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.3★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 901 N Park Ave, Herrin, IL 62948
Based in West Frankfort, 19 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 43 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11875 Calsburg Rd, West Frankfort, IL 62896
Based in Carbondale
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 9 AM–5 PM
- Address
- 2195 W Carter St, Carbondale, IL 62901
Based in Herrin, 11 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 401 E Ford St, Energy, IL 62933
Based in Marion, 16 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 114 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 423 S Court St, Marion, IL 62959
Based in Murphysboro, 4 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 119 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 119 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 511 Health Dept Rd, Murphysboro, IL 62966
Based in Murphysboro, 8 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 23 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–5 PM
- Address
- 26 Mccormack Dr, Murphysboro, IL 62966
Based in Murphysboro, 7 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “HVAC contractor”.
- 4.2★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1020 Walnut St, Murphysboro, IL 62966
Based in Murphysboro, 6 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.5★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–7 PM · Sun 8 AM–6 PM
- Address
- 358 S Williams St, Murphysboro, IL 62966
Based in Carterville, 8 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 2.4★ from 9 Google reviews, listed on Google as “HVAC contractor”.
- 2.4★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 123 Vera St, Carterville, IL 62918
Based in West Frankfort, 21 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1708 E Main St, West Frankfort, IL 62896
Based in Herrin, 12 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Thu 9 AM–5 PM · Fri 9 AM–4 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 112 E Walnut St, Herrin, IL 62948
Based in Murphysboro, 9 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 36 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 13616 IL-149, Murphysboro, IL 62966
Based in Marion, 16 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 603 N Market St, Marion, IL 62959
Based in Murphysboro, 7 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.2★ from 148 Google reviews, listed on Google as “HVAC contractor”.
- 4.2★ from 148 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 11 Alliance Ave, Murphysboro, IL 62966
All 49 HVAC contractors
#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.
Also serving Carbondale
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 |
|---|---|---|
| Baker & Sons Plumbing Inc | 3.7★ (31) | In Carbondale |
| Bridge's Construction | 3.0★ (2) | 23 mi |
| Burns Heat & Air | 5.0★ (1) | 20 mi |
| Comfort Zone | 1.0★ (1) | 18 mi |
| Cross Heating And Air | 5.0★ (1) | 16 mi |
| F & F Mechanical | 16 mi | |
| Genesio's Refrigeration Services | 4.5★ (2) | 20 mi |
| Gurley & Son Heating & AC | 4.0★ (2) | In Carbondale |
| Hall's Service LLC | 5.0★ (1) | 16 mi |
| Jany's "On The Spot" | 5.0★ (2) | 14 mi |
| Kraft Plumbing and Heating | 7 mi | |
| M And M Heating & Cooling | 9 mi | |
| On The Spot Air | 15 mi | |
| Oscar's Service | 5.0★ (1) | 16 mi |
| Pass Heating & Air Conditioning | 3.0★ (2) | 25 mi |
| Sapp's Heating & Air | 5.0★ (1) | 23 mi |
| Smart HVAC/Duct Cleaning | 5.0★ (1) | 13 mi |
| Stearns HVAC | 7 mi | |
| Webb's Heating & Air Conditioning | 5.0★ (2) | 15 mi |
| Weeke Southern | 7 mi |
How much do HVAC contractors cost in Carbondale?
National price ranges in USD, not adjusted for Carbondale. 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 Illinois
In Illinois, 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 Carbondale HVAC contractors
We scored 49 Carbondale 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 Carbondale 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 Carbondale: frequently asked questions
Who is the best HVAC contractor in Carbondale?
By CR Score, the highest-ranked HVAC contractor in Carbondale, IL is Pass One Hour Heating & Air Conditioning with a CR Score of 66/100. It has 4.9★ from 2,143 Google reviews. It is open 24/7. RSP Heating and Cooling (#2) and Charlie's Air Conditioning & Heating (#3) follow. We ranked 49 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Carbondale?
ContractorsRanked ranks 49 HVAC contractors serving Carbondale, IL. 5 of them are based in Carbondale; 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 Carbondale are open 24/7?
18 ranked HVAC contractors in Carbondale post 24/7 hours. The highest-ranked are Pass One Hour Heating & Air Conditioning (#1), RSP Heating and Cooling (#2) and Charlie's Air Conditioning & Heating (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Carbondale work on weekends?
25 of 49 ranked HVAC contractors post Saturday hours and 21 post Sunday hours. The highest-ranked open Saturdays are Pass One Hour Heating & Air Conditioning (#1), RSP Heating and Cooling (#2) and Charlie's Air Conditioning & Heating (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Carbondale?
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 Carbondale. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Carbondale HVAC contractors have?
The median Google rating among 49 rated HVAC contractors in Carbondale is 4.9★, with a median of 16 reviews. Pass One Hour Heating & Air Conditioning has the most, 2,143 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 Carbondale?
In Illinois, 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 Carbondale
- October 2026: CR Scores recalculated for 49 hvac contractors serving Carbondale.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Carbondale pages
HVAC contractors near Carbondale
- HVAC contractors in Murphysboro, IL46 ranked
- HVAC contractors in Carterville, IL52 ranked
- HVAC contractors in Herrin, IL52 ranked
- HVAC contractors in Marion, IL51 ranked
- HVAC contractors in West Frankfort, IL51 ranked
- HVAC contractors in Du Quoin, IL46 ranked
- HVAC contractors in Benton, IL49 ranked
- HVAC contractors in Pinckneyville, IL20 ranked
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Other trades in Carbondale
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- Plumbers in Carbondale34 ranked
- Electricians in Carbondale24 ranked
- General contractors in Carbondale48 ranked
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- Landscapers in Carbondale15 ranked
- Handymen in Carbondale7 ranked
- Kitchen remodelers in Carbondale14 ranked
- Bathroom remodelers in Carbondale13 ranked
- Flooring contractors in Carbondale13 ranked
- Concrete contractors in Carbondale14 ranked
- Fence contractors in Carbondale9 ranked
- Deck builders in Carbondale5 ranked
- Siding contractors in Carbondale20 ranked
- Window installers in Carbondale11 ranked
- Gutter installers in Carbondale10 ranked
- Insulation contractors in Carbondale8 ranked
- Solar installers in Carbondale7 ranked
- Tree services in Carbondale22 ranked
- Masonry contractors in Carbondale8 ranked
- Water damage restoration companies in Carbondale19 ranked
- Home builders in Carbondale11 ranked
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- All contractors in Carbondale