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Emergency HVAC Contractors in Carbondale, IL (2026)

49 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

18 of the 49 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Carbondale: Pass One Hour Heating & Air Conditioning, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Carbondale at a glance

Top emergency HVAC contractors in Carbondale at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Pass One Hour Heating & Air Conditioning664.9★ (2,143)Herrin, 11 mi away24/7
2RSP Heating and Cooling664.9★ (1,882)Carterville, 11 mi away24/7
3Charlie's Air Conditioning & Heating655.0★ (777)Carterville, 8 mi away24/7
4Parker Heating & Cooling634.8★ (636)Marion, 11 mi away24/7
5Webb's Heating & Air Conditioning634.9★ (379)Herrin, 11 mi away24/7
6Bailey's Heating & Cooling615.0★ (236)Marion, 17 mi away24/7
7Voss Heating & AC Inc604.7★ (54)Murphysboro, 8 mi away24/7
8Fowler Heating & Cooling594.6★ (114)Marion, 16 mi away24/7
9SI Furnace Man Heating and Cooling584.9★ (27)Marion, 11 mi away24/7
10Garavalia Heating & Cooling584.3★ (61)Herrin, 12 mi away24/7

Call an emergency HVAC contractor in Carbondale now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 49 emergency HVAC contractors in Carbondale, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  2. #2 RSP Heating and Cooling

    Based in Carterville, 11 mi away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,882 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,882 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6951 Grand Rd, Carterville, IL 62918
    View profile for RSP Heating and Cooling(618) 942-2424

  4. #4 Parker Heating & Cooling

    Based in Marion, 11 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 636 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 636 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7962 Old Rte 13 West, Marion, IL 62959
    View profile for Parker Heating & Cooling(618) 998-0234

  7. #7 Voss Heating & AC Inc

    Based in Murphysboro, 8 mi away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    724 N 17th St, Murphysboro, IL 62966
    View profile for Voss Heating & AC Inc(618) 684-6959

  8. #8 Fowler Heating & Cooling

    Based in Marion, 16 mi away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 114 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 114 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    423 S Court St, Marion, IL 62959
    View profile for Fowler Heating & Cooling(618) 997-5288

  10. #10 Garavalia Heating & Cooling

    Based in Herrin, 12 mi away

    58/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.3★ from 61 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 61 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    901 N Park Ave, Herrin, IL 62948
    View profile for Garavalia Heating & Cooling(618) 942-2109

  11. #11 Ponder Service Inc

    Based in Marion, 17 mi away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 66 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 66 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1519 E Deyoung St, Marion, IL 62959
    View profile for Ponder Service Inc(618) 997-8900

  12. #12 Taylor Heating & Cooling

    Based in West Frankfort, 19 mi away

    57/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11875 Calsburg Rd, West Frankfort, IL 62896
    View profile for Taylor Heating & Cooling(618) 932-3898

  13. #13 Bayer Heating and Cooling

    Based in Herrin, 11 mi away

    57/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    401 E Ford St, Energy, IL 62933
    View profile for Bayer Heating and Cooling(618) 944-1463

  14. #14 Spears Heating & Cooling

    Based in Murphysboro, 7 mi away

    57/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1020 Walnut St, Murphysboro, IL 62966
    View profile for Spears Heating & Cooling(618) 201-0233

  15. #15 Boones Plumbing And Heating

    Based in Carterville, 8 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 2.4★ from 9 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 2.4★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    123 Vera St, Carterville, IL 62918
    View profile for Boones Plumbing And Heating(618) 521-7285

  16. #16 Nathan's Heating & Cooling

    Based in West Frankfort, 21 mi away

    55/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1708 E Main St, West Frankfort, IL 62896
    View profile for Nathan's Heating & Cooling(618) 889-4297

  17. #17 Cook's Heating and Air LLC

    Based in Du Quoin, 22 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2823 US-51, Du Quoin, IL 62832
    View profile for Cook's Heating and Air LLC(618) 571-3543

  23. #23 Country Comfort Solutions

    Based in Murphysboro, 9 mi away

    41/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 36 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    13616 IL-149, Murphysboro, IL 62966
    View profile for Country Comfort Solutions(618) 763-4600

  24. #24 D & C Heating & Cooling

    Based in Marion, 16 mi away

    40/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
    View profile for D & C Heating & Cooling(618) 997-6577

  25. #25 Heating & Air Conditioning

    Based in Carbondale

    40/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 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
    View profile for Heating & Air Conditioning(618) 715-7183

All 49 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.

HVAC contractors in Carbondale, ranks 26 to 49
RankBusinessCR ScoreGoogle ratingDistance
26Craine Heating & Air Conditioning404.5★ (28)7 mi
27M&M heating & cooling404.1★ (8)In Carbondale
28Mowell's Heating And Cooling LLC405.0★ (5)In Carbondale
29M and M Heating and Cooling404.5★ (23)8 mi
30Giant City HVAC Inc404.2★ (5)In Carbondale
31Collards Heating & Cooling395.0★ (20)12 mi
32Coulson's Heating & Cooling394.9★ (41)17 mi
33Bryan's Heating & Air Conditioning394.5★ (8)6 mi
34Collards Heating & Air Conditioning384.5★ (16)12 mi
35Furlows Plumbing Heating & AC385.0★ (4)20 mi
36Ricks Heating & AC384.8★ (36)20 mi
37HSG Mechanical Contractors, INC.375.0★ (5)11 mi
38Daniel & Sons HVAC, Mechanical Contractor, Commercial & Residential374.2★ (18)17 mi
39Darnell Heating & Cooling374.2★ (32)19 mi
40BurnsHeat&Air375.0★ (3)11 mi
41Keel's Heating & Cooling364.0★ (4)12 mi
42Pass One Hour Heating & AC365.0★ (6)16 mi
43Jet Heating & Cooling364.5★ (16)20 mi
44Gaz's Refrigeration, Heating & A.C.354.8★ (6)19 mi
45618 Service355.0★ (6)20 mi
46Reeds Heating and Air355.0★ (8)25 mi
47Koerner & Sons344.0★ (4)20 mi
48Shearer heating and cooling345.0★ (3)20 mi
49John's Mechanical Services345.0★ (4)22 mi

How we ranked emergency HVAC contractors in Carbondale

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Carbondale: questions

Which HVAC contractors in Carbondale are open 24/7?

18 on this list post 24/7 hours, including Pass One Hour Heating & Air Conditioning, RSP Heating and Cooling, Charlie's Air Conditioning & Heating, Parker Heating & Cooling and Webb's Heating & Air Conditioning.

Who is ranked #1 for emergency heating and cooling in Carbondale, IL?

Pass One Hour Heating & Air Conditioning is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Carbondale ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Carbondale

  1. October 2026: CR Scores recalculated for 49 hvac contractors serving Carbondale.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages