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Emergency HVAC Contractors in Rochelle, IL (2026)

Top 50 of 84 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

24 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

    #1 for emergency heating and cooling in Rochelle: Hull HVAC, 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 Rochelle at a glance

Top emergency HVAC contractors in Rochelle at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Hull HVAC654.9★ (154)Rochelle24/7
2Hurst Heating & Cooling644.8★ (463)Rockford, 13 mi away24/7
3Service Now Home Services634.9★ (879)DeKalb, 20 mi away24/7
4Hero Heating & Air Conditioning614.8★ (209)DeKalb, 17 mi away24/7
5Smith-Dahlquist, Inc.614.9★ (194)Sycamore, 20 mi away24/7
6Joiner's HVAC, Inc.605.0★ (129)DeKalb, 20 mi away24/7
7TRUCHILL heating and cooling604.9★ (55)Loves Park, 14 mi away24/7
8All-Star Heating & Air Conditioning Inc.594.5★ (138)DeKalb, 17 mi away24/7
9Cady Heating and Cooling594.8★ (128)Sycamore, 20 mi away24/7
10Comfort Ness Heating & Cooling595.0★ (127)DeKalb, 23 mi away24/7

Call an emergency HVAC contractor in Rochelle 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.

The 50 emergency HVAC contractors in Rochelle, 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 84 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.

  1. Ranked #1 in Rochelle

    #1 Hull HVAC

    Based in Rochelle

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 154 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 154 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    527 2nd Ave, Rochelle, IL 61068
    View profile for Hull HVAC(815) 561-6551

  6. #6 Joiner's HVAC, Inc.

    Based in DeKalb, 20 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 129 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 129 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    35 W Prairiefield Ave, Cortland, IL 60112
    View profile for Joiner's HVAC, Inc.(815) 761-8445

  16. #16 THE FURNACE GUY

    Based in Sycamore, 20 mi away

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    315 N California St, Sycamore, IL 60178
    View profile for THE FURNACE GUY(779) 777-5557

Top 50 of 84 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.

HVAC contractors in Rochelle, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26PBK Mechanical Services565.0★ (17)19 mi
27Rockford HVAC Services564.8★ (39)25 mi
28Bob's Refrigeration Heating and Air conditioning564.8★ (17)20 mi
29Geostar Mechanical554.5★ (17)20 mi
30Complete Plumbing Services, Inc.554.8★ (21)23 mi
31Coolburn Comfort Solutions555.0★ (21)24 mi
32KM Heating and Cooling555.0★ (9)17 mi
33Magin Heating & Cooling554.8★ (17)22 mi
34Rock River Heating & Air555.0★ (7)18 mi
35Top Shot C.K.R. Inc. - Commercial HVAC/Refrigeration554.0★ (21)22 mi
36Temp. Bros544.2★ (10)22 mi
37American Heating and Air535.0★ (6)22 mi
38Blue Ox Heating and Cooling533.0★ (6)19 mi
39Young HVAC535.0★ (6)22 mi
40Carey's Heating & Air Conditioning535.0★ (7)23 mi
41Molly Mechanical Heating & Air Conditioning535.0★ (3)20 mi
42B Homes Heating & Air Conditioning534.2★ (5)23 mi
43Wilson HVAC And Electric512.7★ (3)24 mi
44Black Diamond Plumbing & Mechanical Inc.503.9★ (95)21 mi
45High-Low Voltage Electrical504.9★ (48)15 mi
46One-Hour Heating & AC472.3★ (3)In Rochelle
47Breezy's Heating & AC464.2★ (25)18 mi
48Ainley Heating & Air Condition454.7★ (15)20 mi
49Wesley Heating & Air Conditioning Inc445.0★ (7)18 mi
50Newton's Refrigeration Spec445.0★ (4)17 mi

How we ranked emergency HVAC contractors in Rochelle

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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Rochelle: questions

Which HVAC contractors in Rochelle are open 24/7?

24 on this list post 24/7 hours, including Hull HVAC, Hurst Heating & Cooling, Service Now Home Services, Hero Heating & Air Conditioning and Smith-Dahlquist, Inc..

Who is ranked #1 for emergency heating and cooling in Rochelle, IL?

Hull HVAC is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Rochelle 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?

24 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Rochelle

  1. October 2026: CR Scores recalculated for 84 hvac contractors serving Rochelle.

More emergency and heating and cooling pages