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Emergency HVAC Contractors in Belleville, IL (2026)

Top 50 of 288 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 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 Belleville: BELOMAN, 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 Belleville at a glance

Top emergency HVAC contractors in Belleville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1BELOMAN664.9★ (1,500)Belleville24/7
2Morrison Plumbing, Heating, Air, & Electrical Services654.9★ (8,631)Collinsville, 12 mi away24/7
3Classic Aire Care645.0★ (1,160)Fairview Heights, 6 mi away24/7
4Tiger Plumbing, Heating, Air Conditioning, & Electrical Services644.7★ (5,072)Collinsville, 12 mi away24/7
5Home Heating & Cooling635.0★ (586)O'Fallon, 6 mi away24/7
6Hoffmann Brothers634.9★ (5,405)Edwardsville, 19 mi away24/7
7Viviano Heating & Air Conditioning, Inc.624.9★ (890)Collinsville, 10 mi away24/7
8Dole Heating & Air Conditioning624.9★ (1,401)St. Louis, 13 mi away24/7
9Polar Plumbing, Heating & Air Conditioning625.0★ (514)Collinsville, 13 mi away24/7
10Classic Aire Care615.0★ (1,039)Edwardsville, 17 mi away24/7

Call an emergency HVAC contractor in Belleville 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 50 emergency HVAC contractors in Belleville, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 288 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Belleville

    #1 BELOMAN

    Based in Belleville

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,500 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.9★ from 1,500 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5909 Cool Sports Rd, Belleville, IL 62223
    View profile for BELOMAN(618) 235-6626

  3. #3 Classic Aire Care

    Based in Fairview Heights, 6 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,160 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,160 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13 Executive Dr Suite 15, Fairview Heights, IL 62208
    View profile for Classic Aire Care(618) 213-2690

  6. #6 Hoffmann Brothers

    Based in Edwardsville, 19 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 5,405 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 5,405 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1254 University Dr Suite 800, Edwardsville, IL 62025
    View profile for Hoffmann Brothers(618) 271-6200

  10. #10 Classic Aire Care

    Based in Edwardsville, 17 mi away

    61/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 1,039 Google reviews, listed on Google as “Heating contractor”.

    • 5.0★ from 1,039 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 Sunset Hills Executive Dr #1, Edwardsville, IL 62025
    View profile for Classic Aire Care(618) 213-2618

  12. #12 Classic Aire Care

    Based in St. Louis, 25 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 4,820 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,820 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1276 N Warson Rd, St. Louis, MO 63132
    View profile for Classic Aire Care(314) 988-2501

  14. #14 Belleville Services

    Based in Belleville

    61/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 49 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 49 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9 Commodore Dr, Belleville, IL 62223
    View profile for Belleville Services(618) 278-8436

  15. #15 Classic Aire Care

    Based in Arnold, 21 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 1,400 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,400 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2104 Tenbrook Rd, Arnold, MO 63010
    View profile for Classic Aire Care(636) 220-5859

  17. #17 Scott-Lee Company

    Based in St. Louis, 23 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 2,175 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,175 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11010 Gravois Industrial Ct, St. Louis, MO 63128
    View profile for Scott-Lee Company(314) 828-8505

Top 50 of 288 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Belleville, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Certified594.9★ (10)1 mi
27Jersey heating and cooling llc585.0★ (163)18 mi
28Reinhold Heating & Cooling585.0★ (62)13 mi
29Craig-Air Cooling & Heating584.9★ (82)14 mi
30Inman Heating & Cooling584.1★ (45)6 mi
31Berryman's Construction Heating and Cooling584.0★ (4)In Belleville
32Weis Comfort Systems584.8★ (152)19 mi
33Gili Heating & Cooling585.0★ (38)14 mi
34Hosack Plumbing, Heating & Cooling574.9★ (153)21 mi
35Aire Serv of St. Louis574.9★ (221)23 mi
36B & W Heating & Cooling574.8★ (383)25 mi
37Mike's Heating and Air574.5★ (22)12 mi
38Kirkwood Heating & Air Conditioning574.7★ (135)21 mi
39Xcell Williams574.8★ (141)23 mi
40Guaranteed Comfort and Energy574.6★ (38)15 mi
41Hudson's Heating & Cooling575.0★ (12)11 mi
42McNichols Heating & Cooling564.8★ (16)12 mi
43American Heating & Air Conditioning565.0★ (40)19 mi
44Harster Heating & Air Conditioning564.5★ (77)19 mi
45Lakeshore Heating and Cooling564.7★ (15)13 mi
46Lunk's Heating & Cooling565.0★ (29)18 mi
47Niksic Air Conditioning & Heating564.6★ (22)15 mi
48Empty Nest Restoration565.0★ (5)9 mi
49JBR Heating and Cooling565.0★ (20)17 mi
50Electric Genius564.3★ (8)10 mi

How we ranked emergency HVAC contractors in Belleville

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 Belleville: questions

Which HVAC contractors in Belleville are open 24/7?

25 on this list post 24/7 hours, including BELOMAN, Morrison Plumbing, Heating, Air, & Electrical Services, Classic Aire Care, Tiger Plumbing, Heating, Air Conditioning, & Electrical Services and Home Heating & Cooling.

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

BELOMAN is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Belleville 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 Belleville

  1. October 2026: CR Scores recalculated for 288 hvac contractors serving Belleville.
  2. October 2026: 1 duplicate listing merged.

More emergency and heating and cooling pages