Skip to content

Best HVAC Contractors in Mokena, IL (2026)

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

The short answer

  1. 1

    Best overall in Mokena: TR Miller Heating, Cooling, Plumbing and Electrical, CR Score 92/100; 4.9★ from 2,423 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Air Source 1 Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 847.

  3. 11

    Most-reviewed: Four Seasons Heating, Air Conditioning, Plumbing, & Electric, 27,709 Google reviews at 4.7★, the most of 847 ranked; ranked #11.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

847 Mokena HVAC contractors are ranked here by CR Score, from 8 published factors. 373 are open 24/7, 665 open Saturdays and 523 open Sundays, based on posted hours. The median Google rating is 4.9★ across 847 rated businesses.

Top 10 HVAC contractors in Mokena at a glance

Top 10 HVAC contractors in Mokena at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1TR Miller Heating, Cooling, Plumbing and Electrical924.9★ (2,423)Tinley Park, 3 mi away24/7Overall
2Air Source 1 Heating & Air Conditioning925.0★ (664)Mokena24/7Emergencies
3Allegiance Heating & Cooling914.9★ (440)Mokena24/7—
4Comfortmate Bremen Service914.9★ (428)Mokena24/7—
5Magtek Mechanical Heating & Cooling904.9★ (539)New Lenox, 3 mi away24/7—
6King Heating, Cooling & Plumbing904.8★ (1,060)Frankfort, 4 mi away24/7—
7Climate Master Mechanical Contractors, Inc. DBA Doornbos Heating & Air Conditioning904.9★ (282)Mokena24/7—
8TemperaturePro Heating, Cooling & Indoor Air Quality904.8★ (440)Mokena24/7—
9TR Miller Heating, Cooling, Plumbing and Electrical904.9★ (10,641)Plainfield, 19 mi away24/7—
10Four Seasons Heating, Air Conditioning, Plumbing, & Electric904.8★ (3,722)Crestwood, 11 mi away24/7—

The 847 best HVAC contractors in Mokena, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 847 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Mokena, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26All Temp Heating and Air Conditioning- Bolingbrook875.0★ (330)15 mi
27Precision Air875.0★ (584)18 mi
28Comfort First Heating and Cooling874.9★ (1,501)20 mi
29Polar Heating & AC874.6★ (899)8 mi
30Doornbos Heating & Air Conditioning874.8★ (600)14 mi
31Energy Services Air Conditioning & Heating Co. & Electrical874.9★ (1,929)22 mi
32Enright's Heating & Cooling, Inc.874.8★ (94)4 mi
33The Heat Engineering Co.874.9★ (623)17 mi
34Comfort Zone Service874.9★ (110)8 mi
35Custom Seasons Heating & Cooling875.0★ (114)10 mi
36Pitch Perfect Plumbing Heating & Cooling LLC875.0★ (123)11 mi
37Any Season Heating & Air Conditioning874.8★ (101)6 mi
38Johansen & Anderson Inc874.8★ (301)11 mi
39King Heating, Cooling & Plumbing874.8★ (783)16 mi
40Hoekstra Heating & Air Conditioning874.9★ (2,200)12 mi
41AAA Heating and Cooling Inc865.0★ (103)12 mi
42Leslie Heating, Cooling, Plumbing, & Electric864.8★ (3,089)24 mi
43Climaxx Heating & Cooling865.0★ (42)6 mi
44Amber Heating & Air Conditioning DBA Doornbos Heating & Air Conditioning864.8★ (269)12 mi
45Perfect Home Services864.7★ (5,573)24 mi
46Fibid Heating & Air Conditioning865.0★ (365)8 mi
47Lockwood Furnace Company864.8★ (274)13 mi
48Renewed Air LLC865.0★ (162)16 mi
49STATIC HVAC865.0★ (56)9 mi
50Heat Medics Heating & Cooling, LLC865.0★ (131)2 mi

Also serving Mokena

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Mokena
BusinessGoogle ratingDistance
ABC Plumbing, Sewer, Heating, Cooling & Electric4.8★ (1,107)21 mi
AC Plus Heating And Cooling5.0★ (2)7 mi
American Combustion Service, Inc.In Mokena
Appliance Repair By TMK3.5★ (2)4 mi
Artesian Plumbing, Heating & Cooling, Inc.3.0★ (2)In Mokena
Best Comfort Heating and Cooling4.8★ (290)14 mi
Best Heating & Cooling Inc5.0★ (21)4 mi
DB Services5.0★ (2)In Mokena
Get Comfortable5.0★ (2)6 mi
Ideal Home Temperature LLC5.0★ (2)7 mi
Knights HVAC5.0★ (2)4 mi
Lake Effect Heating and Cooling5.0★ (2)2 mi
Micks Heating & Cooling5.0★ (2)4 mi
Pipe Fitters Training Fund4.8★ (99)In Mokena
Preferred Comfort5.0★ (2)8 mi
Sendra Service Corporation4.5★ (2)In Mokena
Smg hvac5.0★ (2)9 mi
Superior Southwest Heating & AC4.0★ (1)In Mokena
Temperature Control Solutions5.0★ (2)7 mi
TODD's HVAC Services5.0★ (2)5 mi

How much do HVAC contractors cost in Mokena?

National price ranges in USD, not adjusted for Mokena. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Mokena?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in Illinois

In Illinois, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Mokena HVAC contractors

We scored 847 Mokena HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Mokena data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Mokena: frequently asked questions

Who is the best HVAC contractor in Mokena?

By CR Score, the highest-ranked HVAC contractor in Mokena, IL is TR Miller Heating, Cooling, Plumbing and Electrical with a CR Score of 92/100. It has 4.9★ from 2,423 Google reviews. It is open 24/7. Air Source 1 Heating & Air Conditioning (#2) and Allegiance Heating & Cooling (#3) follow. We ranked 847 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Mokena?

ContractorsRanked ranks 847 HVAC contractors serving Mokena, IL. 7 of them are based in Mokena; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Mokena are open 24/7?

373 ranked HVAC contractors in Mokena post 24/7 hours. The highest-ranked are TR Miller Heating, Cooling, Plumbing and Electrical (#1), Air Source 1 Heating & Air Conditioning (#2) and Allegiance Heating & Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Mokena work on weekends?

665 of 847 ranked HVAC contractors post Saturday hours and 523 post Sunday hours. The highest-ranked open Saturdays are TR Miller Heating, Cooling, Plumbing and Electrical (#1), Air Source 1 Heating & Air Conditioning (#2) and Allegiance Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Mokena?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Mokena. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mokena HVAC contractors have?

The median Google rating among 847 rated HVAC contractors in Mokena is 4.9★, with a median of 20 reviews. Four Seasons Heating, Air Conditioning, Plumbing, & Electric has the most, 27,709 reviews, and ranks #11. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Mokena?

In Illinois, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Mokena

  1. October 2026: CR Scores recalculated for 847 hvac contractors serving Mokena.
  2. October 2026: 10 duplicate listings merged.

More HVAC contractors and Mokena pages

Other trades in Mokena