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Emergency HVAC Contractors in Batavia, IL (2026)

Top 50 of 1,039 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 Batavia: 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 Batavia at a glance

Top emergency HVAC contractors in Batavia at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1McNally's Heating and Cooling674.9★ (2,593)Batavia24/7
2One Hour Heating & Air Conditioning654.9★ (1,873)Saint Charles, 5 mi away24/7
3Perfect Home Services654.7★ (5,573)Aurora, 7 mi away24/7
4TR Miller Heating, Cooling, Plumbing and Electrical654.9★ (10,641)Plainfield, 14 mi away24/7
5Precision Today Plumbing Heating Cooling Electrical654.8★ (7,723)Carol Stream, 12 mi away24/7
6Chris Heating & Cooling645.0★ (942)West Chicago, 5 mi away24/7
7Blue Frost Heating & Cooling644.9★ (1,482)West Chicago, 6 mi away24/7
8Andersen Plumbing, Heating and AC Repair644.9★ (1,637)Aurora, 7 mi away24/7
9Comfort Masters Service Experts644.8★ (1,224)Geneva, 4 mi away24/7
10Energy Services Air Conditioning & Heating Co. & Electrical644.9★ (1,929)Naperville, 9 mi away24/7

Call an emergency HVAC contractor in Batavia 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 Batavia, 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 1,039 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 Perfect Home Services

    Based in Aurora, 7 mi away

    65/100CR Score

    Ranked #3 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 Doc's HVAC

    Based in Geneva, 3 mi away

    63/100CR Score

    Ranked #15 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

  17. #17 AWE Air Water Energy

    Based in Carol Stream, 11 mi away

    63/100CR Score

    Ranked #17 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

  19. #19 Amazing Air Inc.

    Based in North Aurora, 3 mi away

    63/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 322 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 322 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6 S Lincolnway St, North Aurora, IL 60542
    View profile for Amazing Air Inc.(630) 859-8800

  22. #22 ARS / Rescue Rooter

    Based in Itasca, 17 mi away

    62/100CR Score

    Ranked #22 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 1,039 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 Batavia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Franzen Heating & Cooling624.9★ (396)7 mi
27Andersen Plumbing, Heating and AC Repair625.0★ (434)9 mi
28Leith Heating and Cooling625.0★ (226)5 mi
29Nortek Environmental624.9★ (381)7 mi
30Service Plus Heating & Cooling625.0★ (194)5 mi
31Comfort Services Heating & Air Conditioning624.9★ (1,422)15 mi
32Brian's Heating & Air Conditioning624.8★ (336)6 mi
33Comfort Masters Service Experts624.8★ (1,645)15 mi
34A All Temp Inc. Heating & Cooling624.8★ (602)10 mi
35Climate Control Services LLC625.0★ (776)15 mi
36Leith Heating and Cooling Inc.625.0★ (784)15 mi
37Summers Plumbing Heating & Cooling624.9★ (1,031)15 mi
38G & R Heating and Air614.8★ (2,067)18 mi
39Residential Heating & Cooling614.9★ (905)15 mi
40Chris Heating & Cooling615.0★ (75)3 mi
41American Heating and Cooling Specialists614.9★ (136)6 mi
42Full Force Heating & Air Conditioning615.0★ (126)6 mi
43On The Mark Heating and Air615.0★ (939)17 mi
44Precision Air615.0★ (584)15 mi
45ABC Plumbing, Sewer, Heating, Cooling & Electric614.8★ (1,107)16 mi
46Dutchman Heating and Cooling Inc.614.7★ (458)10 mi
47𝗙𝗶𝘁𝘇𝗴𝗲𝗿𝗮𝗹𝗱 𝗙𝗮𝗺𝗶𝗹𝘆 𝗔/𝗖 𝗥𝗲𝗽𝗮𝗶𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲614.8★ (98)3 mi
48McNally's Heating & Cooling of Bartlett615.0★ (235)10 mi
49Mel-O-Air Heating and Air Conditioning, Inc.614.9★ (268)10 mi
50Fire 'n' Ice Heating & Cooling, Inc.614.9★ (471)14 mi

How we ranked emergency HVAC contractors in Batavia

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 Batavia: questions

Which HVAC contractors in Batavia are open 24/7?

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

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

McNally's Heating and Cooling is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Batavia 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 Batavia

  1. October 2026: CR Scores recalculated for 1,039 hvac contractors serving Batavia.
  2. October 2026: 7 duplicate listings merged.

More emergency and heating and cooling pages