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Emergency HVAC Contractors in Richton Park, IL (2026)

Top 50 of 670 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 Richton Park: 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 Richton Park at a glance

Top emergency HVAC contractors in Richton Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Merts Heating & Air Conditioning634.8★ (1,449)Steger, 4 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, 7 mi away24/7
6TR Miller Heating, Cooling, Plumbing and Electrical624.9★ (2,423)Tinley Park, 13 mi away24/7
7King Heating, Cooling & Plumbing624.8★ (1,060)Frankfort, 8 mi away24/7
8Summers Plumbing Heating & Cooling624.9★ (4,666)Crown Point, 18 mi away24/7
9Allegiance Heating & Cooling624.9★ (440)Mokena, 7 mi away24/7
10Climate Control Systems614.9★ (430)Frankfort, 8 mi away24/7

Call an emergency HVAC contractor in Richton Park 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 Richton Park, 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 670 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, 9 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

  23. #23 Polar Heating & AC

    Based in Orland Park, 13 mi away

    60/100CR Score

    Ranked #23 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

  24. #24 Sun Ray Heating LLC

    Based in Matteson, 1 mi away

    60/100CR Score

    Ranked #24 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 670 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 Richton Park, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26One Hour Heating & Air Conditioning of Hazel Crest604.8★ (100)6 mi
27King Heating, Cooling & Plumbing594.8★ (783)17 mi
28Superb Heating and Air595.0★ (92)8 mi
29Any Season Heating & Air Conditioning594.8★ (101)8 mi
30Enright's Heating & Cooling, Inc.594.8★ (94)7 mi
31Heat Medics Heating & Cooling, LLC595.0★ (131)11 mi
324 Brothers Sewer and Plumbing Service594.6★ (166)8 mi
33AAA Services, Inc. - Heating, Air Conditioning & Plumbing594.9★ (486)17 mi
34J&J Heating Inc.595.0★ (52)6 mi
35Amber Heating & Air Conditioning DBA Doornbos Heating & Air Conditioning594.8★ (269)14 mi
36S&S Mechanical Services Inc.594.9★ (126)12 mi
37Comfort Aire Inc594.8★ (508)18 mi
38True Quality HVAC595.0★ (368)20 mi
39Elemental Air Heating & Cooling585.0★ (109)13 mi
40Comfort Zone Service584.9★ (110)13 mi
41Heating And Air Conditioning584.5★ (34)4 mi
42The Heat Engineering Co.584.9★ (623)22 mi
43Burris & Sons Heating, Cooling & Plumbing584.8★ (500)20 mi
44EcoEdge Systems Heating & Cooling584.9★ (486)21 mi
45JTR Heating & Air Conditioning584.2★ (68)5 mi
46All American AC & Heating Repair584.9★ (275)19 mi
47Four Seasons Heating, Air Conditioning, Plumbing, & Electric584.8★ (516)21 mi
48NSB Heating and Cooling585.0★ (8)1 mi
49All You Need Heating, Ventilation, AC & Refrigeration Professionals584.9★ (53)10 mi
50Builders Heating And Cooling584.8★ (69)11 mi

How we ranked emergency HVAC contractors in Richton Park

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 Richton Park: questions

Which HVAC contractors in Richton Park 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 Richton Park, IL?

Merts Heating & Air Conditioning is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency HVAC contractors in Richton Park 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 Richton Park

  1. October 2026: CR Scores recalculated for 670 hvac contractors serving Richton Park.
  2. October 2026: 6 duplicate listings merged.

More emergency and heating and cooling pages