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Emergency HVAC Contractors in Jacksonville, IL (2026)

17 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

8 of the 17 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 Jacksonville: Aire Serv of Jacksonville, 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 Jacksonville at a glance

Top emergency HVAC contractors in Jacksonville at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Aire Serv of Jacksonville684.9★ (339)Jacksonville24/7
2Leach-Remmers Heating & Air644.7★ (55)Jacksonville24/7
3Brennan Heating & Air Conditioning, Inc.624.5★ (22)Jacksonville24/7
4Complete Comfort Heating and Cooling604.4★ (9)Jacksonville24/7
5Adams Heating & Cooling, LLC584.5★ (32)Springfield, 17 mi away24/7
6EMCO Tech Heating & Cooling584.8★ (21)Philadelphia, 16 mi away24/7
7Eades Heating & Air Conditioning, Inc574.9★ (37)Springfield, 24 mi away24/7
8Isaacs Refrigeration & AC554.7★ (13)Springfield, 23 mi away24/7
9Leonard & Six Plumbing & Heating452.6★ (11)Jacksonville—
10KPS HVAC435.0★ (15)JacksonvilleSat · Evenings

Call an emergency HVAC contractor in Jacksonville 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 17 emergency HVAC contractors in Jacksonville, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  2. #2 Leach-Remmers Heating & Air

    Based in Jacksonville

    64/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    108 Ankron Ct # A, Jacksonville, IL 62650
    View profile for Leach-Remmers Heating & Air(217) 243-7666

  8. #8 Isaacs Refrigeration & AC

    Based in Springfield, 23 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    N Farmingdale Rd, Pleasant Plains, IL 62677
    View profile for Isaacs Refrigeration & AC(217) 546-1833

  10. #10 KPS HVAC

    Based in Jacksonville

    43/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sat 9 AM–9 PM · Sun closed
    View profile for KPS HVAC(217) 320-1304

  11. #11 Doyle Plumbing & Heating Co

    Based in Jacksonville

    41/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.9★ from 13 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–4 PM · Sun 7 AM–5 PM
    Address
    225 N West St, Jacksonville, IL 62650
    View profile for Doyle Plumbing & Heating Co(217) 243-1013

  12. #12 Steve's Appliance

    Based in Jacksonville

    40/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    312 E State St, Jacksonville, IL 62650
    View profile for Steve's Appliance(217) 243-3521

  15. #15 Trone Appliance Center

    Based in Beardstown, 22 mi away

    38/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.2★ from 37 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 37 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    221 S State St, Beardstown, IL 62618
    View profile for Trone Appliance Center(217) 323-5520

  16. #16 Glisson Heating & Air

    Based in Springfield, 19 mi away

    35/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “General contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 28 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun 10 AM–4:30 PM
    Address
    117 W Main St, Pleasant Plains, IL 62677
    View profile for Glisson Heating & Air

  17. #17 Beardstown E & M Corp

    Based in Beardstown, 22 mi away

    32/100CR Score

    Ranked #17 because of its Google rating and review volume: 5.0★ from 22 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–3 PM · Sat–Sun closed
    Address
    619 E 4th St, Beardstown, IL 62618
    View profile for Beardstown E & M Corp(217) 323-4400

How we ranked emergency HVAC contractors in Jacksonville

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 Jacksonville: questions

Which HVAC contractors in Jacksonville are open 24/7?

8 on this list post 24/7 hours, including Aire Serv of Jacksonville, Leach-Remmers Heating & Air, Brennan Heating & Air Conditioning, Inc., Complete Comfort Heating and Cooling and Adams Heating & Cooling, LLC.

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

Aire Serv of Jacksonville is #1, with a CR Score of 68 out of 100 on emergency weights.

How are emergency HVAC contractors in Jacksonville 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?

16 of the 17 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Jacksonville

  1. October 2026: CR Scores recalculated for 17 hvac contractors serving Jacksonville.

More emergency and heating and cooling pages