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Emergency HVAC Contractors in Schaumburg, IL (2026)

Top 50 of 1,603 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 Schaumburg: 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 Schaumburg at a glance

Top emergency HVAC contractors in Schaumburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1ABC Plumbing, Sewer, Heating, Cooling & Electric664.7★ (22,524)Arlington Heights, 9 mi away24/7
2ARS / Rescue Rooter654.7★ (4,969)Itasca, 5 mi away24/7
3Precision Today Plumbing Heating Cooling Electrical644.8★ (7,723)Carol Stream, 10 mi away24/7
4Residential Heating & Cooling644.9★ (905)Schaumburg24/7
5On The Mark Heating and Air645.0★ (939)Hoffman Estates, 4 mi away24/7
6American Star Total Home Comfort645.0★ (1,104)Rolling Meadows, 5 mi away24/7
7Five Star Heating & Air, Inc.644.9★ (1,082)Palatine, 4 mi away24/7
8Lifeline Plumbing, Heating & Cooling634.9★ (3,222)Elgin, 11 mi away24/7
9AQC Services Inc HVAC & Appliance Repair635.0★ (286)Schaumburg24/7
10Family Man Heating and Cooling635.0★ (530)Hoffman Estates, 4 mi away24/7

Call an emergency HVAC contractor in Schaumburg 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 Schaumburg, 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 1,603 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.

  2. #2 ARS / Rescue Rooter

    Based in Itasca, 5 mi away

    65/100CR Score

    Ranked #2 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

  12. #12 Aire Serv of Palatine

    Based in Palatine, 6 mi away

    63/100CR Score

    Ranked #12 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

  16. #16 AA Service Co.

    Based in Northbrook, 14 mi away

    62/100CR Score

    Ranked #16 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

  19. #19 AWE Air Water Energy

    Based in Carol Stream, 10 mi away

    62/100CR Score

    Ranked #19 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

Top 50 of 1,603 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 Schaumburg, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Indoor Comfort624.8★ (598)7 mi
27JNL Climate Control, Inc.624.9★ (820)10 mi
28Midwest Comfort Heating & Cooling LLC624.9★ (272)4 mi
29Epic624.9★ (111)In Schaumburg
30Kustom Heating and Cooling625.0★ (1,021)13 mi
31Paragon Heating, Cooling, and Tankless624.9★ (823)10 mi
32Chris Heating & Cooling625.0★ (942)13 mi
33RJS Heating and Cooling, Inc.624.8★ (230)3 mi
34Service Express Heating and Air Conditioning624.9★ (897)11 mi
35Black Diamond Plumbing & Mechanical Inc.614.9★ (6,580)22 mi
36Deljo Heating, Cooling & Plumbing614.9★ (3,196)18 mi
37Ray's Heating and Air Conditioning The Original614.8★ (110)In Schaumburg
38GNV Heating & Air Conditioning615.0★ (169)5 mi
39OneStop Pro Plumbing, Heating, Cooling & Electric614.9★ (836)12 mi
40Master Mechanical Inc.615.0★ (275)8 mi
41ARIA Heating and Cooling LLC615.0★ (158)5 mi
42Divine Hvac614.8★ (334)7 mi
43G & R Heating and Air614.8★ (2,067)16 mi
44Gray's Mechanical LLC - Carol Stream614.9★ (294)7 mi
45Leith Heating and Cooling Inc.615.0★ (784)14 mi
46McNally's Heating & Cooling of Bartlett615.0★ (235)8 mi
47EE's INC615.0★ (111)3 mi
4824HR Home Comfort Services614.9★ (1,374)15 mi
49Any Temp Heating & Cooling614.9★ (285)8 mi
50Besco Air Inc.614.9★ (1,342)15 mi

How we ranked emergency HVAC contractors in Schaumburg

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 Schaumburg: questions

Which HVAC contractors in Schaumburg are open 24/7?

25 on this list post 24/7 hours, including ABC Plumbing, Sewer, Heating, Cooling & Electric, ARS / Rescue Rooter, Precision Today Plumbing Heating Cooling Electrical, Residential Heating & Cooling and On The Mark Heating and Air.

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

ABC Plumbing, Sewer, Heating, Cooling & Electric is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Schaumburg 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 Schaumburg

  1. October 2026: CR Scores recalculated for 1,603 hvac contractors serving Schaumburg.
  2. October 2026: 11 duplicate listings merged.

More emergency and heating and cooling pages