Top 50 of 1,749 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.
#1 for emergency heating and cooling in Itasca: ARS / Rescue Rooter, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | ARS / Rescue Rooter | 66 | 4.7★ (4,969) | Itasca | 24/7 |
| 2 | ABC Plumbing, Sewer, Heating, Cooling & Electric | 65 | 4.7★ (22,524) | Arlington Heights, 11 mi away | 24/7 |
| 3 | Precision Today Plumbing Heating Cooling Electrical | 65 | 4.8★ (7,723) | Carol Stream, 7 mi away | 24/7 |
| 4 | Comfort Masters Service Experts | 63 | 4.8★ (1,645) | Addison, 5 mi away | 24/7 |
| 5 | Freedom Heating, Cooling & Electrical | 63 | 4.9★ (2,121) | Franklin Park, 8 mi away | 24/7 |
| 6 | Indoor Comfort | 63 | 4.8★ (598) | Itasca | 24/7 |
| 7 | Leslie Heating, Cooling, Plumbing, & Electric | 63 | 4.8★ (3,089) | Lombard, 9 mi away | 24/7 |
| 8 | Residential Heating & Cooling | 63 | 4.9★ (905) | Schaumburg, 5 mi away | 24/7 |
| 9 | Four Seasons Heating, Air Conditioning, Plumbing, & Electric | 63 | 4.7★ (27,709) | Chicago, 19 mi away | 24/7 |
| 10 | Paragon Heating, Cooling, and Tankless | 63 | 4.9★ (823) | Villa Park, 5 mi away | 24/7 |
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.
Open 24/7 · 4.7 from 4,969 Google reviews
#2ABC Plumbing, Sewer, Heating, Cooling & Electric
Open 24/7 · 4.7 from 22,524 Google reviews
#3Precision Today Plumbing Heating Cooling Electrical
Open 24/7 · 4.8 from 7,723 Google reviews
#4Comfort Masters Service Experts
Open 24/7 · 4.8 from 1,645 Google reviews
#5Freedom Heating, Cooling & Electrical
Open 24/7 · 4.9 from 2,121 Google reviews
Open 24/7 · 4.8 from 598 Google reviews
#7Leslie Heating, Cooling, Plumbing, & Electric
Open 24/7 · 4.8 from 3,089 Google reviews
#8Residential Heating & Cooling
Open 24/7 · 4.9 from 905 Google reviews
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 1,749 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.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 4,969 Google reviews, listed on Google as “HVAC contractor”.
Based in Arlington Heights, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 22,524 Google reviews, listed on Google as “HVAC contractor”.
Based in Carol Stream, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 7,723 Google reviews, listed on Google as “HVAC contractor”.
Based in Addison, 5 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,645 Google reviews, listed on Google as “HVAC contractor”.
Based in Franklin Park, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,121 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Itasca
Ranked #6 because of its Google rating and trade focus: 4.8★ from 598 Google reviews, listed on Google as “HVAC contractor”.
Based in Lombard, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 3,089 Google reviews, listed on Google as “HVAC contractor”.
Based in Schaumburg, 5 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 905 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 19 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 27,709 Google reviews.
Based in Villa Park, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 823 Google reviews, listed on Google as “HVAC contractor”.
Based in Rolling Meadows, 8 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 1,104 Google reviews, listed on Google as “HVAC contractor”.
Based in Wheaton, 9 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 1,316 Google reviews, listed on Google as “HVAC contractor”.
Based in Carol Stream, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 1,516 Google reviews, listed on Google as “HVAC contractor”.
Based in Villa Park, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 897 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 3,196 Google reviews, listed on Google as “HVAC contractor”.
Based in Palatine, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 1,082 Google reviews, listed on Google as “HVAC contractor”.
Based in Des Plaines, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 1,364 Google reviews, listed on Google as “HVAC contractor”.
Based in Elk Grove Village, 2 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 272 Google reviews, listed on Google as “HVAC contractor”.
Based in Hoffman Estates, 9 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 939 Google reviews, listed on Google as “HVAC contractor”.
Based in Northbrook, 14 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 3,150 Google reviews, listed on Google as “HVAC contractor”.
Based in Addison, 3 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 285 Google reviews, listed on Google as “HVAC contractor”.
Based in Roselle, 5 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 319 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 11 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 1,342 Google reviews, listed on Google as “HVAC contractor”.
Based in Chicago, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 2,253 Google reviews, listed on Google as “HVAC contractor”.
Based in Elgin, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 3,222 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.
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |