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Emergency HVAC Contractors in Troy, IL (2026)

Top 50 of 220 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

    #1 for emergency heating and cooling in Troy: Morrison Plumbing, Heating, Air, & Electrical 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 Troy at a glance

Top emergency HVAC contractors in Troy at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Morrison Plumbing, Heating, Air, & Electrical Services664.9★ (8,631)Collinsville, 8 mi away24/7
2Hoffmann Brothers664.9★ (5,405)Edwardsville, 7 mi away24/7
3Tiger Plumbing, Heating, Air Conditioning, & Electrical Services664.7★ (5,072)Collinsville, 5 mi away24/7
4Classic Aire Care645.0★ (1,039)Edwardsville, 7 mi away24/7
5Polar Plumbing, Heating & Air Conditioning645.0★ (514)Collinsville, 5 mi away24/7
6Viviano Heating & Air Conditioning, Inc.644.9★ (890)Collinsville, 7 mi away24/7
7Classic Aire Care635.0★ (1,160)Fairview Heights, 10 mi away24/7
8Home Heating & Cooling635.0★ (586)O'Fallon, 10 mi away24/7
9BELOMAN624.9★ (1,500)Belleville, 16 mi away24/7
10Dole Heating & Air Conditioning614.9★ (1,401)St. Louis, 19 mi away24/7

Call an emergency HVAC contractor in Troy 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 Troy, 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 220 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.

  2. #2 Hoffmann Brothers

    Based in Edwardsville, 7 mi away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 5,405 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 5,405 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1254 University Dr Suite 800, Edwardsville, IL 62025
    View profile for Hoffmann Brothers(618) 271-6200

  4. #4 Classic Aire Care

    Based in Edwardsville, 7 mi away

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 1,039 Google reviews, listed on Google as “Heating contractor”.

    • 5.0★ from 1,039 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 Sunset Hills Executive Dr #1, Edwardsville, IL 62025
    View profile for Classic Aire Care(618) 213-2618

  7. #7 Classic Aire Care

    Based in Fairview Heights, 10 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 1,160 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,160 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13 Executive Dr Suite 15, Fairview Heights, IL 62208
    View profile for Classic Aire Care(618) 213-2690

  9. #9 BELOMAN

    Based in Belleville, 16 mi away

    62/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,500 Google reviews, listed on Google as “Air conditioning repair service”.

    • 4.9★ from 1,500 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5909 Cool Sports Rd, Belleville, IL 62223
    View profile for BELOMAN(618) 235-6626

Top 50 of 220 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 Troy, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Honor Heating, Air and Plumbing Inc.584.9★ (40)13 mi
27Belleville Services574.7★ (49)14 mi
28Jersey heating and cooling llc575.0★ (163)24 mi
29V1 Comfort Solutions574.4★ (27)11 mi
30Climate Bullies Heating and Cooling574.9★ (36)16 mi
31McNichols Heating & Cooling574.8★ (16)12 mi
32Xcell Williams564.8★ (141)24 mi
33Polar Plumbing, Heating & Air Conditioning565.0★ (197)15 mi
34Dixon Heating Cooling563.9★ (74)14 mi
35Kelvin Heating and Cooling LLC564.6★ (7)10 mi
36Lakeshore Heating and Cooling564.7★ (15)14 mi
37Barrett Heating & Cooling, Inc.564.5★ (67)20 mi
38Inman Heating & Cooling564.1★ (45)16 mi
39Certified554.9★ (10)15 mi
40Abe's Appliance Service554.0★ (23)15 mi
41Mr. Comfy555.0★ (4)11 mi
42JBR Heating and Cooling555.0★ (20)20 mi
43American Heating & Air Conditioning555.0★ (40)24 mi
44M.A.S.S. Heating & Air555.0★ (4)13 mi
45CLEANSTREAM LLC555.0★ (202)10 mi
46Pierce Heating and Air555.0★ (10)18 mi
47Empty Nest Restoration555.0★ (5)15 mi
48Click Heating & Cooling545.0★ (28)25 mi
49Four Seasons Mobile Home Services543.5★ (8)15 mi
50St. Louis Heating & Cooling544.6★ (15)20 mi

How we ranked emergency HVAC contractors in Troy

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 Troy: questions

Which HVAC contractors in Troy are open 24/7?

25 on this list post 24/7 hours, including Morrison Plumbing, Heating, Air, & Electrical Services, Hoffmann Brothers, Tiger Plumbing, Heating, Air Conditioning, & Electrical Services, Classic Aire Care and Polar Plumbing, Heating & Air Conditioning.

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

Morrison Plumbing, Heating, Air, & Electrical Services is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Troy 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 Troy

  1. October 2026: CR Scores recalculated for 220 hvac contractors serving Troy.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages