1,399 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oak Lawn: Four Seasons Heating, Air Conditioning, Plumbing, & Electric, CR Score 66/100; 4.7★ from 27,709 Google reviews; open 24/7.
Best for emergencies (open 24/7): Four Seasons Heating, Air Conditioning, Plumbing, & Electric, posts 24/7 hours; ranked #2 of 1,399.
Most-reviewed: TR Miller Heating, Cooling, Plumbing and Electrical, 10,641 Google reviews at 4.9★, the most of 1,399 ranked after Four Seasons Heating, Air Conditioning, Plumbing, & Electric; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,399 Oak Lawn HVAC contractors are ranked here by CR Score, from ten published factors. 574 are open 24/7, 1,078 open Saturdays and 861 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,399 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Four Seasons Heating, Air Conditioning, Plumbing, & Electric | 66 | 4.7★ (27,709) | Chicago, 3 mi away | 24/7 | Overall |
| 2 | Four Seasons Heating, Air Conditioning, Plumbing, & Electric | 64 | 4.7★ (4,200) | Bridgeview, 3 mi away | 24/7 | Emergencies |
| 3 | Four Seasons Heating, Air Conditioning, Plumbing, & Electric | 64 | 4.8★ (3,722) | Crestwood, 5 mi away | 24/7 | — |
| 4 | Precision Heating and Cooling | 63 | 4.9★ (842) | Alsip, 3 mi away | 24/7 | — |
| 5 | King Heating, Cooling & Plumbing | 63 | 4.8★ (783) | Oak Lawn | 24/7 | — |
| 6 | King Heating, Cooling & Plumbing | 63 | 4.7★ (3,996) | Oak Forest, 8 mi away | 24/7 | — |
| 7 | Doornbos Heating & Air Conditioning | 62 | 4.8★ (600) | Alsip, 2 mi away | 24/7 | — |
| 8 | J.J.R. Heating & Cooling Inc | 62 | 5.0★ (408) | Plainfield, 7 mi away | 24/7 | — |
| 9 | The Heat Engineering Co. | 62 | 4.9★ (623) | Countryside, 8 mi away | 24/7 | — |
| 10 | Amber Heating & Air Conditioning DBA Doornbos Heating & Air Conditioning | 61 | 4.8★ (269) | Alsip, 2 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Oak Lawn
Based in Chicago, 3 mi away
Ranked #1 because of its Google rating and review volume: 4.7★ from 27,709 Google reviews, the most in Oak Lawn.
Based in Bridgeview, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 4,200 Google reviews, listed on Google as “HVAC contractor”.
Based in Crestwood, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,722 Google reviews, listed on Google as “HVAC contractor”.
Based in Alsip, 3 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 842 Google reviews, listed on Google as “Heating contractor”.
Based in Oak Lawn
Ranked #5 because of its Google rating and trade focus: 4.8★ from 783 Google reviews, listed on Google as “HVAC contractor”.
Based in Oak Forest, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 3,996 Google reviews, listed on Google as “HVAC contractor”.
Based in Alsip, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 600 Google reviews, listed on Google as “HVAC contractor”.
Based in Plainfield, 7 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 408 Google reviews, listed on Google as “HVAC contractor”.
Based in Countryside, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 623 Google reviews, listed on Google as “HVAC contractor”.
Based in Alsip, 2 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Elgin, 7 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 411 Google reviews, listed on Google as “HVAC contractor”.
Based in Plainfield, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 10,641 Google reviews, listed on Google as “HVAC contractor”.
Based in Mokena, 12 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 664 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Tinley Park, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 2,423 Google reviews, listed on Google as “HVAC contractor”.
Based in Lynwood, 2 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “HVAC contractor”.
Based in Franklin Park, 16 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 2,121 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Chicago, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 3,196 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 2,253 Google reviews, listed on Google as “HVAC contractor”.
Based in Homewood, 11 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 2,200 Google reviews, listed on Google as “HVAC contractor”.
Based in Lombard, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 3,089 Google reviews, listed on Google as “HVAC contractor”.
Based in Countryside, 4 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “HVAC contractor”.
Based in Justice, 5 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “HVAC contractor”.
Based in Carol Stream, 22 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 7,723 Google reviews, listed on Google as “HVAC contractor”.
Based in Orland Park, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 899 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 7 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 213 Google reviews, listed on Google as “HVAC contractor”.
#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 1,399 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| A Best Heating & Cooling | In Oak Lawn | |
| A+ TEMP Heating&Cooling LLC | In Oak Lawn | |
| All Around Heating & Cooling | 5.0★ (2) | 6 mi |
| Apex Energy, Inc. | 5.0★ (2) | 6 mi |
| ARS / Rescue Rooter | 4.7★ (4,969) | 23 mi |
| Calumet Heating & Cooling | 3.0★ (2) | 6 mi |
| Club America Air Conditioning & Heating | In Oak Lawn | |
| Comfort Masters Service Experts | 4.8★ (1,645) | 20 mi |
| Comfort Zone Service | 5.0★ (296) | 13 mi |
| Cotton Construction | 5.0★ (2) | 5 mi |
| Dynamic Heating & Piping | 1.0★ (2) | 5 mi |
| Illinois Mechanical Services | 5.0★ (1) | In Oak Lawn |
| Max Chill Heating & Cooling | 5.0★ (2) | 6 mi |
| Preferred Comfort | 5.0★ (2) | 7 mi |
| R & R Heating & Air Conditioning | 5.0★ (1) | In Oak Lawn |
| Rps Heating & Air | 5.0★ (2) | 5 mi |
| SAI Mechanical | 5.0★ (2) | 2 mi |
| Service Pro Titans | 4.9★ (176) | 10 mi |
| Services 4 All Seasons | 5.0★ (2) | 4 mi |
| Smg hvac | 5.0★ (2) | 6 mi |
National price ranges in USD, not adjusted for Oak Lawn. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
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.
We scored 1,399 Oak Lawn HVAC contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Oak Lawn data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |