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Emergency HVAC Contractors in Park Forest, IL (2026)

Top 50 of 657 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 Park Forest: Merts Heating & Air Conditioning, 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 Park Forest at a glance

Top emergency HVAC contractors in Park Forest at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Merts Heating & Air Conditioning644.8★ (1,449)Steger, 3 mi away24/7
2King Heating, Cooling & Plumbing634.7★ (3,996)Oak Forest, 8 mi away24/7
3Four Seasons Heating, Air Conditioning, Plumbing, & Electric634.8★ (3,722)Crestwood, 11 mi away24/7
4Four Seasons Heating, Air Conditioning, Plumbing, & Electric634.7★ (27,709)Chicago, 19 mi away24/7
5Air Source 1 Heating & Air Conditioning625.0★ (664)Mokena, 8 mi away24/7
6Summers Plumbing Heating & Cooling624.9★ (4,666)Crown Point, 17 mi away24/7
7TR Miller Heating, Cooling, Plumbing and Electrical624.9★ (2,423)Tinley Park, 14 mi away24/7
8King Heating, Cooling & Plumbing624.8★ (1,060)Frankfort, 9 mi away24/7
9Allegiance Heating & Cooling614.9★ (440)Mokena, 8 mi away24/7
10Four Seasons Heating, Air Conditioning, Plumbing, & Electric614.7★ (4,200)Bridgeview, 17 mi away24/7

Call an emergency HVAC contractor in Park Forest 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 Park Forest, 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 657 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.

  15. #15 Comfort Zone Service

    Based in Mokena, 10 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 296 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 296 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9910 190th St Suite K, Mokena, IL 60448
    View profile for Comfort Zone Service(708) 403-3434

  24. #24 Polar Heating & AC

    Based in Orland Park, 14 mi away

    60/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.6★ from 899 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 899 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13801 SW Hwy, Orland Park, IL 60462
    View profile for Polar Heating & AC(708) 260-8855

  25. #25 Sun Ray Heating LLC

    Based in Matteson, 2 mi away

    60/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.5★ from 67 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 67 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21740 Main St, Matteson, IL 60443
    View profile for Sun Ray Heating LLC(708) 481-9150

Top 50 of 657 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 Park Forest, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26J&J Heating Inc.605.0★ (52)5 mi
27King Heating, Cooling & Plumbing604.8★ (783)17 mi
284 Brothers Sewer and Plumbing Service594.6★ (166)7 mi
29AAA Services, Inc. - Heating, Air Conditioning & Plumbing594.9★ (486)16 mi
30Superb Heating and Air595.0★ (92)9 mi
31Update Heating and Cooling Services594.9★ (435)16 mi
32Any Season Heating & Air Conditioning594.8★ (101)8 mi
33Amber Heating & Air Conditioning DBA Doornbos Heating & Air Conditioning594.8★ (269)14 mi
34Comfort Aire Inc594.8★ (508)17 mi
35Enright's Heating & Cooling, Inc.594.8★ (94)9 mi
36Heat Medics Heating & Cooling, LLC595.0★ (131)13 mi
37True Quality HVAC595.0★ (368)19 mi
38EcoEdge Systems Heating & Cooling594.9★ (486)20 mi
39Elemental Air Heating & Cooling595.0★ (109)13 mi
40Heating And Air Conditioning594.5★ (34)4 mi
41Burris & Sons Heating, Cooling & Plumbing584.8★ (500)19 mi
42Four Seasons Heating, Air Conditioning, Plumbing, & Electric584.8★ (516)19 mi
43All American AC & Heating Repair584.9★ (275)17 mi
44S&S Mechanical Services Inc.584.9★ (126)13 mi
45The Heat Engineering Co.584.9★ (623)22 mi
46All You Need Heating, Ventilation, AC & Refrigeration Professionals584.9★ (53)9 mi
47Comfort Zone Service584.9★ (110)13 mi
48Builders Heating And Cooling584.8★ (69)11 mi
49EcoEdge Systems Heating & Cooling585.0★ (152)17 mi
50American Heating And Cooling585.0★ (99)15 mi

How we ranked emergency HVAC contractors in Park Forest

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 Park Forest: questions

Which HVAC contractors in Park Forest are open 24/7?

25 on this list post 24/7 hours, including Merts Heating & Air Conditioning, King Heating, Cooling & Plumbing, Four Seasons Heating, Air Conditioning, Plumbing, & Electric, Four Seasons Heating, Air Conditioning, Plumbing, & Electric and Air Source 1 Heating & Air Conditioning.

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

Merts Heating & Air Conditioning is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Park Forest 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 Park Forest

  1. October 2026: CR Scores recalculated for 657 hvac contractors serving Park Forest.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages