68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,143 Google reviews, the most in Herrin.
- 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 Herrin, IL (2026)
52 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Herrin: Pass One Hour Heating & Air Conditioning, CR Score 68/100; 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 52.
- 2
Most-reviewed: RSP Heating and Cooling, 1,882 Google reviews at 4.9★, the most of 52 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
52 Herrin HVAC contractors are ranked here by CR Score, from ten published factors. 19 are open 24/7, 26 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.9★ across 52 rated businesses.
Most of this list also appears on the HVAC contractors in Carbondale ranking. See HVAC contractors in Carbondale
Top 10 HVAC contractors in Herrin at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pass One Hour Heating & Air Conditioning | 68 | 4.9★ (2,143) | Herrin | 24/7 | Overall |
| 2 | RSP Heating and Cooling | 67 | 4.9★ (1,882) | Carterville, 3 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Charlie's Air Conditioning & Heating | 66 | 5.0★ (777) | Carterville, 4 mi away | 24/7 | — |
| 4 | Webb's Heating & Air Conditioning | 65 | 4.9★ (379) | Herrin | 24/7 | — |
| 5 | Parker Heating & Cooling | 64 | 4.8★ (636) | Marion, 5 mi away | 24/7 | — |
| 6 | Bailey's Heating & Cooling | 64 | 5.0★ (236) | Marion, 6 mi away | 24/7 | — |
| 7 | Garavalia Heating & Cooling | 60 | 4.3★ (61) | Herrin | 24/7 | — |
| 8 | Taylor Heating & Cooling | 60 | 5.0★ (43) | West Frankfort, 7 mi away | 24/7 | — |
| 9 | Bayer Heating and Cooling | 60 | 5.0★ (13) | Herrin | 24/7 | — |
| 10 | Ponder Service Inc | 60 | 4.7★ (66) | Marion, 8 mi away | 24/7 | — |
The 52 best HVAC contractors in Herrin, 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, 3 mi away
67/100CR 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, 4 mi away
66/100CR 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 Herrin
65/100CR ScoreRanked #4 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, 5 mi away
64/100CR ScoreRanked #5 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 Marion, 6 mi away
64/100CR 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 Herrin
60/100CR ScoreRanked #7 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, 7 mi away
60/100CR ScoreRanked #8 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 Herrin
60/100CR ScoreRanked #9 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, 8 mi away
60/100CR 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 Marion, 7 mi away
59/100CR ScoreRanked #11 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 West Frankfort, 9 mi away
58/100CR ScoreRanked #12 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 Carbondale, 11 mi away
57/100CR ScoreRanked #13 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 Herrin
57/100CR ScoreRanked #14 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, 17 mi away
57/100CR ScoreRanked #15 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, 20 mi away
56/100CR ScoreRanked #16 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, 7 mi away
56/100CR ScoreRanked #17 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 Carterville, 4 mi away
56/100CR ScoreRanked #18 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 Benton, 18 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Marion, 5 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 41 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 1402 Grand Ave, Johnston City, IL 62951
Based in Herrin
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Heating contractor”.
- 4.5★ from 16 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 108 E Walnut St, Herrin, IL 62948
Based in Murphysboro, 16 mi away
54/100CR ScoreRanked #22 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 Carbondale, 13 mi away
54/100CR ScoreRanked #23 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 Marion, 10 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.5★ from 16 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- N Price St, Pittsburg, IL 62974
Based in Murphysboro, 14 mi away
54/100CR ScoreRanked #25 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
HVAC contractors ranked #27 to #50
#1 to #25 are shown in full above. Here are #27 to #50, in CR Score order; each links to its profile. We publish the top 50 of 52 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 27 | Spears Heating & Cooling | 54 | 4.2★ (5) | 17 mi |
| 28 | Cook's Heating and Air LLC | 53 | 5.0★ (6) | 21 mi |
| 29 | Lakeside Heating and AC | 53 | 5.0★ (5) | 21 mi |
| 30 | Affordable Heating & Cooling | 53 | 5.0★ (16) | 16 mi |
| 50 | Advanta Cleaning Air Services | 49 | 3.4★ (7) | 23 mi |
How much do HVAC contractors cost in Herrin?
National price ranges in USD, not adjusted for Herrin. 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 Herrin HVAC contractors
We scored 52 Herrin 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 Herrin 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 Herrin: frequently asked questions
Who is the best HVAC contractor in Herrin?
By CR Score, the highest-ranked HVAC contractor in Herrin, IL is Pass One Hour Heating & Air Conditioning with a CR Score of 68/100. 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 52 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Herrin?
ContractorsRanked ranks 52 HVAC contractors serving Herrin, IL. 6 of them are based in Herrin; the rest serve it from nearby towns. Counts are as of October 2026.
Which HVAC contractors in Herrin are open 24/7?
19 ranked HVAC contractors in Herrin 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 Herrin work on weekends?
26 of 52 ranked HVAC contractors post Saturday hours and 22 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 Herrin?
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 Herrin. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Herrin HVAC contractors have?
The median Google rating among 52 rated HVAC contractors in Herrin 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 Herrin?
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 Herrin
- October 2026: CR Scores recalculated for 52 hvac contractors serving Herrin.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Herrin pages
HVAC contractors near Herrin
- HVAC contractors in Carterville, IL52 ranked
- HVAC contractors in Marion, IL51 ranked
- HVAC contractors in West Frankfort, IL51 ranked
- HVAC contractors in Carbondale, IL49 ranked
- HVAC contractors in Benton, IL49 ranked
- HVAC contractors in Murphysboro, IL46 ranked
- HVAC contractors in Du Quoin, IL46 ranked
- HVAC contractors in Harrisburg, IL17 ranked
- HVAC contractors in Pinckneyville, IL20 ranked
- HVAC contractors in Mount Vernon, IL25 ranked
Other trades in Herrin
- Roofers in Herrin49 ranked
- Plumbers in Herrin36 ranked
- Electricians in Herrin25 ranked
- General contractors in Herrin58 ranked
- Painters in Herrin20 ranked
- Landscapers in Herrin23 ranked
- Handymen in Herrin12 ranked
- Kitchen remodelers in Herrin15 ranked
- Bathroom remodelers in Herrin17 ranked
- Flooring contractors in Herrin19 ranked
- Concrete contractors in Herrin15 ranked
- Fence contractors in Herrin10 ranked
- Deck builders in Herrin7 ranked
- Siding contractors in Herrin18 ranked
- Window installers in Herrin11 ranked
- Gutter installers in Herrin10 ranked
- Insulation contractors in Herrin8 ranked
- Tree services in Herrin28 ranked
- Masonry contractors in Herrin8 ranked
- Water damage restoration companies in Herrin16 ranked
- Home builders in Herrin12 ranked
- Demolition contractors in Herrin8 ranked
- All contractors in Herrin