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Emergency HVAC Contractors in Lisle, IL (2026)

Top 50 of 1,734 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 Lisle: Precision Today Plumbing Heating Cooling Electrical, 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 Lisle at a glance

Top emergency HVAC contractors in Lisle at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Precision Today Plumbing Heating Cooling Electrical654.8★ (7,723)Carol Stream, 7 mi away24/7
2TR Miller Heating, Cooling, Plumbing and Electrical644.9★ (10,641)Plainfield, 11 mi away24/7
3Leslie Heating, Cooling, Plumbing, & Electric644.8★ (3,089)Lombard, 4 mi away24/7
4Energy Services Air Conditioning & Heating Co. & Electrical644.9★ (1,929)Naperville, 5 mi away24/7
5Perfect Home Services644.7★ (5,573)Aurora, 8 mi away24/7
6Four Seasons Heating, Air Conditioning, Plumbing, & Electric644.7★ (27,709)Chicago, 16 mi away24/7
7Borter Heating & Air Conditioning Co635.0★ (1,316)Wheaton, 6 mi away24/7
8ABC Plumbing, Sewer, Heating, Cooling & Electric634.8★ (1,107)Downers Grove, 3 mi away24/7
9Fire 'n' Ice Heating & Cooling, Inc.634.9★ (471)Downers Grove, 1 mi away24/7
10OneStop Pro Plumbing, Heating, Cooling & Electric634.9★ (836)Wheaton, 5 mi away24/7

Call an emergency HVAC contractor in Lisle 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 Lisle, 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 1,734 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.

  5. #5 Perfect Home Services

    Based in Aurora, 8 mi away

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 5,573 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 5,573 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4255 Meridian Pkwy Suite 101, Aurora, IL 60504
    View profile for Perfect Home Services(630) 519-6620

  11. #11 AWE Air Water Energy

    Based in Carol Stream, 7 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,516 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,516 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    295 Carlton Dr, Carol Stream, IL 60188
    View profile for AWE Air Water Energy(630) 326-4520

  13. #13 ARS / Rescue Rooter

    Based in Itasca, 12 mi away

    62/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 4,969 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 4,969 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    731 District Dr, Itasca, IL 60143
    View profile for ARS / Rescue Rooter(630) 475-1987

Top 50 of 1,734 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 Lisle, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Goodberlet Home Services624.8★ (648)7 mi
27Affordable American Air Heating, Cooling & Energy services625.0★ (250)5 mi
28Four Seasons Heating, Air Conditioning, Plumbing, & Electric624.7★ (4,200)15 mi
29ABC Plumbing, Sewer, Heating, Cooling & Electric624.7★ (22,524)24 mi
30Mel-O-Air Heating and Air Conditioning, Inc.624.9★ (268)5 mi
31All Temp Heating and Air Conditioning- Bolingbrook615.0★ (330)8 mi
32Andersen Plumbing, Heating and AC Repair614.9★ (1,637)14 mi
33Nortek Environmental614.9★ (381)7 mi
34SP Heating & Cooling 1992615.0★ (73)In Lisle
35The Heat Engineering Co.614.9★ (623)10 mi
36Climate Champions Inc.615.0★ (110)3 mi
37Pro Air Heating Cooling and Electrical, HVAC Downers Grove, Naperville, Hinsdale, and Electrician615.0★ (129)3 mi
38Precision Air615.0★ (584)12 mi
39A All Temp Inc. Heating & Cooling614.8★ (602)10 mi
40Comfort Masters Service Experts614.8★ (1,224)13 mi
41Quick Fix Heating & Cooling615.0★ (109)4 mi
42Bogdan AC & Heating Repair614.9★ (346)9 mi
43Residential Heating & Cooling614.9★ (905)14 mi
44Green Air Care614.7★ (220)5 mi
45Brian's Heating & Air Conditioning614.8★ (336)8 mi
46Gray's Mechanical LLC - Carol Stream614.9★ (294)9 mi
47Renewed Air LLC615.0★ (162)7 mi
48All Seasons AC, Furnace & Water Heater Repair604.9★ (246)9 mi
49Deljo Heating, Cooling & Plumbing604.9★ (3,196)22 mi
50Four Seasons Heating, Air Conditioning, Plumbing, & Electric604.8★ (3,722)21 mi

How we ranked emergency HVAC contractors in Lisle

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 Lisle: questions

Which HVAC contractors in Lisle are open 24/7?

25 on this list post 24/7 hours, including Precision Today Plumbing Heating Cooling Electrical, TR Miller Heating, Cooling, Plumbing and Electrical, Leslie Heating, Cooling, Plumbing, & Electric, Energy Services Air Conditioning & Heating Co. & Electrical and Perfect Home Services.

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

Precision Today Plumbing Heating Cooling Electrical is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Lisle 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 Lisle

  1. October 2026: CR Scores recalculated for 1,734 hvac contractors serving Lisle.
  2. October 2026: 16 duplicate listings merged.

More emergency and heating and cooling pages