63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,863 Google reviews.
- 4.9★ from 2,863 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 310 Sunnyside Dr, Milton, WI 53563
Emergency HVAC Contractors in South Beloit, IL (2026)
Top 50 of 132 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 for emergency heating and cooling in South Beloit: 24HR Home Comfort Services, 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 South Beloit at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | 24HR Home Comfort Services | 63 | 4.9★ (2,863) | Milton, 20 mi away | 24/7 |
| 2 | Perfect Temp Heating & Cooling | 63 | 4.8★ (719) | Loves Park, 12 mi away | 24/7 |
| 3 | Rock Valley Services, Inc. | 62 | 4.9★ (443) | Janesville, 12 mi away | 24/7 |
| 4 | Bear Necessities Home Services | 61 | 5.0★ (174) | Machesney Park, 14 mi away | 24/7 |
| 5 | MP Heating & Air Conditioning | 60 | 4.7★ (54) | Machesney Park, 8 mi away | 24/7 |
| 6 | O'Connor Heating, Cooling & Electrical | 59 | 4.6★ (60) | Machesney Park, 9 mi away | 24/7 |
| 7 | Taylor's Heating/Cooling & Electrical | 59 | 5.0★ (102) | Machesney Park, 16 mi away | 24/7 |
| 8 | Tim Sargent Heating & Cooling | 59 | 4.0★ (20) | South Beloit | 24/7 |
| 9 | Absolute Value Heating & Cooling - Rockford | 59 | 4.9★ (85) | Rockford, 14 mi away | 24/7 |
| 10 | Allen Heating & Cooling | 59 | 4.3★ (259) | Rockford, 16 mi away | 24/7 |
Call an emergency HVAC contractor in South Beloit 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.
- #1Call (608) 674-5456
Open 24/7 · 4.9 from 2,863 Google reviews
- #2Call (815) 296-5759
#2Perfect Temp Heating & Cooling
Open 24/7 · 4.8 from 719 Google reviews
- #3Call (608) 247-4949
Open 24/7 · 4.9 from 443 Google reviews
- #4Call (779) 970-1186
#4Bear Necessities Home Services
Open 24/7 · 5.0 from 174 Google reviews
- #5Call (815) 639-9190
#5MP Heating & Air Conditioning
Open 24/7 · 4.7 from 54 Google reviews
- #6Call (815) 978-2263
#6O'Connor Heating, Cooling & Electrical
Open 24/7 · 4.6 from 60 Google reviews
- #7Call (815) 979-5003
#7Taylor's Heating/Cooling & Electrical
Open 24/7 · 5.0 from 102 Google reviews
- #8Call (815) 509-6638
#8Tim Sargent Heating & Cooling
Open 24/7 · 4.0 from 20 Google reviews
The 50 emergency HVAC contractors in South Beloit, 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 132 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.
Based in Loves Park, 12 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 719 Google reviews, listed on Google as “Heating contractor”.
- 4.8★ from 719 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6813 Elm Ave, Loves Park, IL 61111
Based in Janesville, 12 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 443 Google reviews, listed on Google as “Furnace repair service”.
- 4.9★ from 443 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 928 Todd Dr #2, Janesville, WI 53546
Based in Machesney Park, 14 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 174 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Machesney Park, 8 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.7★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8289 Burden Rd Unit N, Machesney Park, IL 61115
Based in Machesney Park, 9 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 60 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10340 Product Dr, Machesney Park, IL 61115
Based in Machesney Park, 16 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in South Beloit
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5964 Dusty Ln, South Beloit, IL 61080
Based in Rockford, 14 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1643 N Alpine Rd #104, Rockford, IL 61107
Based in Rockford, 16 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.3★ from 259 Google reviews, listed on Google as “HVAC contractor”.
- 4.3★ from 259 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 122 N 2nd St, Rockford, IL 61107
Based in Machesney Park, 5 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.3★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockford, 17 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 126 Google reviews, listed on Google as “Heating contractor”.
- 4.6★ from 126 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1618 Magnolia St, Rockford, IL 61104
Based in Rockford, 19 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 809 Gregory Way, Winnebago, IL 61088
Based in Rockford, 17 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 65 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1203 22nd St, Rockford, IL 61108
Based in Rockford, 16 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 75 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 75 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 103 Hall St, Rockford, IL 61107
Based in Roscoe, 6 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.0★ from 25 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10532 Main St, Roscoe, IL 61073
Based in Roscoe, 12 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockford, 16 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 78 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 322 7th St, Rockford, IL 61104
Based in Rockford, 15 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1947 N Lyford Rd, Rockford, IL 61107
Based in Rockford, 14 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 39 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.5★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2707 Huffman Blvd, Rockford, IL 61103
Based in Belvidere, 20 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 75 Google reviews, listed on Google as “Heating contractor”.
- 4.7★ from 75 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 W 6th St, Belvidere, IL 61008
Based in Rockford, 16 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 318 Vincent Ave, Rockford, IL 61102
Based in Loves Park, 18 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockford, 16 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 224 S Gardiner Ave #1, Rockford, IL 61104
Based in Rockford, 17 mi away
56/100CR ScoreRanked #25 because of its Google rating and review volume: 4.5★ from 549 Google reviews.
- 4.5★ from 549 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2415 20th St, Rockford, IL 61104
Top 50 of 132 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.
How we ranked emergency HVAC contractors in South Beloit
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 |
Emergency HVAC contractors in South Beloit: questions
Which HVAC contractors in South Beloit are open 24/7?
25 on this list post 24/7 hours, including 24HR Home Comfort Services, Perfect Temp Heating & Cooling, Rock Valley Services, Inc., Bear Necessities Home Services and MP Heating & Air Conditioning.
Who is ranked #1 for emergency heating and cooling in South Beloit, IL?
24HR Home Comfort Services is #1, with a CR Score of 63 out of 100 on emergency weights.
How are emergency HVAC contractors in South Beloit 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 South Beloit
- October 2026: CR Scores recalculated for 132 hvac contractors serving South Beloit.
- October 2026: 2 duplicate listings merged.