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Emergency HVAC Contractors in Elburn, IL (2026)

Top 50 of 655 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 Elburn: McNally's Heating and Cooling, 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 Elburn at a glance

Top emergency HVAC contractors in Elburn at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1McNally's Heating and Cooling644.9★ (2,593)Batavia, 10 mi away24/7
2One Hour Heating & Air Conditioning644.9★ (1,873)Saint Charles, 10 mi away24/7
3TR Miller Heating, Cooling, Plumbing and Electrical634.9★ (10,641)Plainfield, 21 mi away24/7
4Andersen Plumbing, Heating and AC Repair634.9★ (1,637)Aurora, 12 mi away24/7
5Perfect Home Services634.7★ (5,573)Aurora, 16 mi away24/7
6Precision Today Plumbing Heating Cooling Electrical634.8★ (7,723)Carol Stream, 19 mi away24/7
7Blue Frost Heating & Cooling634.9★ (1,482)West Chicago, 12 mi away24/7
8Comfort Masters Service Experts634.8★ (1,224)Geneva, 10 mi away24/7
9Kustom Heating and Cooling635.0★ (1,021)Elgin, 12 mi away24/7
10Lifeline Plumbing, Heating & Cooling624.9★ (3,222)Elgin, 17 mi away24/7

Call an emergency HVAC contractor in Elburn 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 Elburn, 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 655 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, 16 mi away

    63/100CR 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

  15. #15 G & R Heating and Air

    Based in Gilberts, 16 mi away

    62/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 2,067 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,067 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    24 Center Dr Unit #9, Gilberts, IL 60136
    View profile for G & R Heating and Air(224) 850-3187

  24. #24 Doc's HVAC

    Based in Geneva, 8 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 278 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 278 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    648 North St Suite 101, Geneva, IL 60134
    View profile for Doc's HVAC(630) 965-9444

Top 50 of 655 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 Elburn, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Andersen Plumbing, Heating and AC Repair615.0★ (434)13 mi
27Youngren's, Inc. Heating & Cooling614.9★ (408)11 mi
28Summers Plumbing Heating & Cooling614.9★ (1,031)17 mi
29Amazing Air Inc.614.8★ (322)10 mi
30Custom Service Heating & Cooling Inc.615.0★ (198)10 mi
31Franzen Heating & Cooling614.9★ (396)12 mi
32ARS / Rescue Rooter614.7★ (4,969)23 mi
33AWE Air Water Energy614.8★ (1,516)19 mi
34Comfort Care Heating & Air Conditioning615.0★ (167)9 mi
35Comfort Ness Heating & Cooling615.0★ (127)8 mi
36Leslie Heating, Cooling, Plumbing, & Electric614.8★ (3,089)23 mi
37OneStop Pro Plumbing, Heating, Cooling & Electric604.9★ (836)18 mi
38Advantage Heating & Cooling604.9★ (351)14 mi
39Comfort Services Heating & Air Conditioning604.9★ (1,422)22 mi
40On The Mark Heating and Air605.0★ (939)21 mi
41American Mechanical Heating & Cooling604.9★ (60)5 mi
42JNL Climate Control, Inc.604.9★ (820)19 mi
43Patrick's Heating & Air Conditioning, Inc.605.0★ (22)In Elburn
44Phillips Heating & Cooling Services Inc. Powered by Legacy Home Services604.9★ (214)12 mi
45Improved Comfort Heating & Air Conditioning605.0★ (60)6 mi
46Nortek Environmental604.9★ (381)15 mi
4724HR Home Comfort Services604.9★ (1,374)23 mi
48Brian's Heating & Air Conditioning604.8★ (336)14 mi
49Residential Heating & Cooling604.9★ (905)21 mi
50A All Temp Inc. Heating & Cooling604.8★ (602)17 mi

How we ranked emergency HVAC contractors in Elburn

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 Elburn: questions

Which HVAC contractors in Elburn are open 24/7?

25 on this list post 24/7 hours, including McNally's Heating and Cooling, One Hour Heating & Air Conditioning, TR Miller Heating, Cooling, Plumbing and Electrical, Andersen Plumbing, Heating and AC Repair and Perfect Home Services.

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

McNally's Heating and Cooling is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Elburn 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 Elburn

  1. October 2026: CR Scores recalculated for 655 hvac contractors serving Elburn.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages