Top 50 of 124 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 Roscoe: Perfect Temp Heating & Cooling, 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 | Perfect Temp Heating & Cooling | 65 | 4.8★ (719) | Loves Park, 6 mi away | 24/7 |
| 2 | Bear Necessities Home Services | 63 | 5.0★ (174) | Machesney Park, 8 mi away | 24/7 |
| 3 | Rock Valley Services, Inc. | 62 | 4.9★ (443) | Janesville, 18 mi away | 24/7 |
| 4 | MP Heating & Air Conditioning | 62 | 4.7★ (54) | Machesney Park, 2 mi away | 24/7 |
| 5 | Premier Heating & Air Conditioning Inc | 61 | 4.9★ (32) | Roscoe | 24/7 |
| 6 | O'Connor Heating, Cooling & Electrical | 61 | 4.6★ (60) | Machesney Park, 3 mi away | 24/7 |
| 7 | Absolute Value Heating & Cooling - Rockford | 61 | 4.9★ (85) | Rockford, 9 mi away | 24/7 |
| 8 | Allen Heating & Cooling | 61 | 4.3★ (259) | Rockford, 11 mi away | 24/7 |
| 9 | Hurst Heating & Cooling | 61 | 4.8★ (463) | Rockford, 22 mi away | 24/7 |
| 10 | Taylor's Heating/Cooling & Electrical | 61 | 5.0★ (102) | Machesney Park, 13 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.
#1Perfect Temp Heating & Cooling
Open 24/7 · 4.8 from 719 Google reviews
#2Bear Necessities Home Services
Open 24/7 · 5.0 from 174 Google reviews
Open 24/7 · 4.9 from 443 Google reviews
#4MP Heating & Air Conditioning
Open 24/7 · 4.7 from 54 Google reviews
#5Premier Heating & Air Conditioning Inc
Open 24/7 · 4.9 from 32 Google reviews
#6O'Connor Heating, Cooling & Electrical
Open 24/7 · 4.6 from 60 Google reviews
#7Absolute Value Heating & Cooling - Rockford
Open 24/7 · 4.9 from 85 Google reviews
Open 24/7 · 4.3 from 259 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 124 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: 4.8★ from 719 Google reviews, listed on Google as “Heating contractor”.
Based in Machesney Park, 8 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “HVAC contractor”.
Based in Janesville, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 443 Google reviews, listed on Google as “Furnace repair service”.
Based in Machesney Park, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Roscoe
Ranked #5 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Machesney Park, 3 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 60 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.3★ from 259 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 463 Google reviews, listed on Google as “HVAC contractor”.
Based in Machesney Park, 13 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 126 Google reviews, listed on Google as “Heating contractor”.
Based in Rockford, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Machesney Park, 1 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Roscoe
Ranked #15 because of its Google rating and trade focus: 4.0★ from 25 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Rockford, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “HVAC contractor”.
Based in Rockford, 9 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based in Belvidere, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 75 Google reviews, listed on Google as “Heating contractor”.
Based in Rockford, 9 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 39 Google reviews, listed on Google as “Air conditioning contractor”.
Based in South Beloit, 4 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Rockford, 12 mi away
Ranked #22 because of its Google rating and review volume: 4.5★ from 549 Google reviews.
Based in Rockford, 12 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “HVAC contractor”.
Based in Loves Park, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Plumber”.
Based in Loves Park, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 35 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 |