Skip to content
ContractorsRanked

Emergency HVAC Contractors in Arlington Heights, IL (2026)

Top 50 of 1,562 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 Arlington Heights: ABC Plumbing, Sewer, Heating, Cooling & 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 Arlington Heights at a glance

Top emergency HVAC contractors in Arlington Heights at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1ABC Plumbing, Sewer, Heating, Cooling & Electric684.7★ (22,524)Arlington Heights24/7
2American Star Total Home Comfort645.0★ (1,104)Rolling Meadows, 3 mi away24/7
3AA Service Co.644.9★ (3,150)Northbrook, 8 mi away24/7
4Four Seasons Heating, Air Conditioning, Plumbing, Electric644.7★ (2,787)Buffalo Grove, 5 mi away24/7
5Intelligent Service: Plumbing, Heating, Cooling & Drain Cleaning644.8★ (1,364)Des Plaines, 2 mi away24/7
6ARS / Rescue Rooter644.7★ (4,969)Itasca, 8 mi away24/7
7Astera Heating, Cooling and Appliance repair634.9★ (1,120)Prospect Heights, 5 mi away24/7
8Five Star Heating & Air, Inc.634.9★ (1,082)Palatine, 5 mi away24/7
9Aire Serv of Palatine634.9★ (766)Palatine, 5 mi away24/7
10Precision Today Plumbing Heating Cooling Electrical634.8★ (7,723)Carol Stream, 15 mi away24/7

Call an emergency HVAC contractor in Arlington Heights 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 Arlington Heights, 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 1,562 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.

  3. #3 AA Service Co.

    Based in Northbrook, 8 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 3,150 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    550 Anthony Trail, Northbrook, IL 60062
    View profile for AA Service Co.(847) 729-7889

  6. #6 ARS / Rescue Rooter

    Based in Itasca, 8 mi away

    64/100CR Score

    Ranked #6 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

  9. #9 Aire Serv of Palatine

    Based in Palatine, 5 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 766 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 766 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    473 W Northwest Hwy #1D, Palatine, IL 60067
    View profile for Aire Serv of Palatine(847) 865-9134

  15. #15 Master Mechanical Inc.

    Based in Des Plaines, 3 mi away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 275 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 275 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    119 S Emerson St Suite 327, Mt Prospect, IL 60056
    View profile for Master Mechanical Inc.(847) 722-0000

  18. #18 Cullerton Inc.

    Based in Arlington Heights

    62/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 141 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3200 W Stonegate Blvd #144, Arlington Heights, IL 60005
    View profile for Cullerton Inc.

  20. #20 Green Air Care

    Based in Buffalo Grove, 7 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 1,545 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 1,545 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1566 Barclay Blvd, Buffalo Grove, IL 60089
    View profile for Green Air Care(224) 850-3004

  24. #24 Legendary Service

    Based in Des Plaines, 5 mi away

    62/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 286 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 286 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    960 Rand Rd Suite 200F, Des Plaines, IL 60016
    View profile for Legendary Service(224) 206-0524

Top 50 of 1,562 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 Arlington Heights, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Bishop Plumbing, Heating and Cooling, Inc.624.5★ (768)3 mi
27Duct Professor Heating & Cooling624.8★ (398)4 mi
28Family Man Heating and Cooling625.0★ (530)8 mi
29FloRyte Services625.0★ (340)6 mi
30Besco Air Inc.624.9★ (1,342)12 mi
31All Temp Heating and Air Conditioning624.9★ (2,253)15 mi
32INDOOR AIR QUALITY625.0★ (94)1 mi
33Robinson Heating and Cooling Inc624.8★ (357)5 mi
34Next Generation Heating & Cooling625.0★ (285)6 mi
35Comfort Masters Service Experts624.8★ (1,645)13 mi
36Perfect Temperature Control624.8★ (369)6 mi
37TopTec Heating, Cooling, Plumbing & Electrical624.8★ (2,018)14 mi
38American Vintage Home Heating, Cooling & Plumbing614.8★ (2,300)15 mi
39Cahill Heating, Cooling, Electric, Plumbing & Sewer615.0★ (1,064)14 mi
40Comfort Air Control615.0★ (278)7 mi
41Goode Plumbing614.8★ (2,374)15 mi
42Indoor Comfort614.8★ (598)8 mi
43Leslie Heating, Cooling, Plumbing, & Electric614.8★ (3,089)17 mi
44Black Diamond Plumbing & Mechanical Inc.614.9★ (6,580)22 mi
45Mr. Heating and Cooling Inc615.0★ (283)8 mi
46Aaron & Trecker Heating and Air Conditioning615.0★ (320)9 mi
47Borter Heating & Air Conditioning Co615.0★ (1,316)16 mi
48Midwest Comfort Heating & Cooling LLC614.9★ (272)7 mi
49Paragon Heating, Cooling, and Tankless614.9★ (823)13 mi
50Deljo Heating and Cooling614.9★ (389)9 mi

How we ranked emergency HVAC contractors in Arlington Heights

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 Arlington Heights: questions

Which HVAC contractors in Arlington Heights are open 24/7?

25 on this list post 24/7 hours, including ABC Plumbing, Sewer, Heating, Cooling & Electric, American Star Total Home Comfort, AA Service Co., Four Seasons Heating, Air Conditioning, Plumbing, Electric and Intelligent Service: Plumbing, Heating, Cooling & Drain Cleaning.

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

ABC Plumbing, Sewer, Heating, Cooling & Electric is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Arlington Heights 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?

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

Update log for Arlington Heights

  1. October 2026: CR Scores recalculated for 1,562 hvac contractors serving Arlington Heights.
  2. October 2026: 13 duplicate listings merged.

More emergency and heating and cooling pages