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Emergency HVAC Contractors in Willowbrook, IL (2026)

Top 50 of 1,747 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 Willowbrook: Four Seasons Heating, Air Conditioning, Plumbing, & Electric, 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 Willowbrook at a glance

Top emergency HVAC contractors in Willowbrook at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Four Seasons Heating, Air Conditioning, Plumbing, & Electric934.7★ (27,709)Chicago, 9 mi away24/7
2TR Miller Heating, Cooling, Plumbing and Electrical914.9★ (10,641)Plainfield, 16 mi away24/7
3Leslie Heating, Cooling, Plumbing, & Electric914.8★ (3,089)Lombard, 7 mi away24/7
4Precision Today Plumbing Heating Cooling Electrical914.8★ (7,723)Carol Stream, 12 mi away24/7
5The Heat Engineering Co.914.9★ (623)Countryside, 3 mi away24/7
6Four Seasons Heating, Air Conditioning, Plumbing, & Electric914.7★ (4,200)Bridgeview, 8 mi away24/7
7ABC Plumbing, Sewer, Heating, Cooling & Electric914.8★ (1,107)Downers Grove, 5 mi away24/7
8Freedom Heating, Cooling & Electrical904.9★ (2,121)Franklin Park, 12 mi away24/7
9Energy Services Air Conditioning & Heating Co. & Electrical904.9★ (1,929)Naperville, 11 mi away24/7
10Borter Heating & Air Conditioning Co905.0★ (1,316)Wheaton, 13 mi away24/7

Call an emergency HVAC contractor in Willowbrook 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 Willowbrook, 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 1,747 is on the HVAC contractors page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

Top 50 of 1,747 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 Willowbrook, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26All Temp Heating and Air Conditioning894.9★ (2,253)17 mi
27AWE Air Water Energy894.8★ (1,516)13 mi
28J.J.R. Heating & Cooling Inc895.0★ (408)11 mi
29Pro Air Heating Cooling and Electrical, HVAC Downers Grove, Naperville, Hinsdale, and Electrician895.0★ (129)4 mi
30Pure Comfort Heating and Air Conditioning894.9★ (411)8 mi
31TR Miller Heating, Cooling, Plumbing and Electrical894.9★ (2,423)18 mi
32Hearthstone Heating & Air Conditioning894.9★ (112)2 mi
33King Heating, Cooling & Plumbing894.7★ (3,996)15 mi
34Comfort Services Heating & Air Conditioning894.9★ (1,422)16 mi
35Glen Ellyn Heating and Cooling895.0★ (187)8 mi
36King Heating, Cooling & Plumbing894.8★ (783)11 mi
37Chris Heating & Cooling885.0★ (942)17 mi
38New Comfort Heating and Cooling885.0★ (116)5 mi
39Bogdan AC & Heating Repair884.9★ (346)10 mi
40Goode Plumbing884.8★ (2,374)17 mi
41House of Heat884.9★ (402)11 mi
42Assured Air Ltd884.8★ (159)4 mi
43Berwyn Western Plumbing and Heating Company884.9★ (103)4 mi
44Besco Air Inc.884.9★ (1,342)17 mi
45Cardinal Heating & Cooling884.9★ (52)In Willowbrook
46Jim Wagner Plumbing, Inc.884.6★ (670)6 mi
47McNally's Heating and Cooling884.9★ (2,593)20 mi
48Hey Guy HVAC, Plumbing & Electrical885.0★ (108)6 mi
49SRG Mechanical885.0★ (102)6 mi
50Supreme Tech Services Electrical , Plumbing and Heating & Cooling885.0★ (85)5 mi

How we ranked emergency HVAC contractors in Willowbrook

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency HVAC contractors in Willowbrook: questions

Which HVAC contractors in Willowbrook are open 24/7?

25 on this list post 24/7 hours, including Four Seasons Heating, Air Conditioning, Plumbing, & Electric, TR Miller Heating, Cooling, Plumbing and Electrical, Leslie Heating, Cooling, Plumbing, & Electric, Precision Today Plumbing Heating Cooling Electrical and The Heat Engineering Co..

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

Four Seasons Heating, Air Conditioning, Plumbing, & Electric is #1, with a CR Score of 93 out of 100 on emergency weights.

How are emergency HVAC contractors in Willowbrook ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. 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 Willowbrook

  1. October 2026: CR Scores recalculated for 1,747 hvac contractors serving Willowbrook.
  2. October 2026: 18 duplicate listings merged.

More emergency and heating and cooling pages