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Emergency HVAC Contractors in Concord, MO (2026)

Top 50 of 423 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 Concord: Rhymes Heating and Cooling, 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 Concord at a glance

Top emergency HVAC contractors in Concord at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Rhymes Heating and Cooling665.0★ (1,430)St. Louis, 2 mi away24/7
2Scott-Lee Company654.9★ (2,175)St. Louis, 3 mi away24/7
3Classic Aire Care655.0★ (1,400)Arnold, 5 mi away24/7
4Classic Aire Care654.9★ (4,820)St. Louis, 11 mi away24/7
5Hoffmann Brothers644.9★ (5,847)St. Louis, 13 mi away24/7
6Martin Jetco Heating & Air Conditioning644.9★ (1,177)Eureka, 8 mi away24/7
7Jerry Kelly Heating & Air Conditioning634.9★ (1,825)Ballwin, 10 mi away24/7
8Dole Heating & Air Conditioning634.9★ (1,401)St. Louis, 10 mi away24/7
9Academy Air Heating, Cooling, Plumbing and Electric634.8★ (6,727)Hazelwood, 18 mi away24/7
10Chesterfield Service634.9★ (4,286)Chesterfield, 17 mi away24/7

Call an emergency HVAC contractor in Concord 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 Concord, 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 423 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 Scott-Lee Company

    Based in St. Louis, 3 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 2,175 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,175 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11010 Gravois Industrial Ct, St. Louis, MO 63128
    View profile for Scott-Lee Company(314) 828-8505

  3. #3 Classic Aire Care

    Based in Arnold, 5 mi away

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,400 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 1,400 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2104 Tenbrook Rd, Arnold, MO 63010
    View profile for Classic Aire Care(636) 220-5859

  4. #4 Classic Aire Care

    Based in St. Louis, 11 mi away

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 4,820 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,820 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1276 N Warson Rd, St. Louis, MO 63132
    View profile for Classic Aire Care(314) 988-2501

  5. #5 Hoffmann Brothers

    Based in St. Louis, 13 mi away

    64/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 5,847 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 5,847 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2043 Woodland Pkwy #100, St. Louis, MO 63146
    View profile for Hoffmann Brothers(314) 880-7437

  10. #10 Chesterfield Service

    Based in Chesterfield, 17 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 4,286 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 4,286 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    245 Chesterfield Industrial Blvd, Chesterfield, MO 63005
    View profile for Chesterfield Service(636) 837-1949

  14. #14 Classic Aire Care

    Based in Ballwin, 13 mi away

    62/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 1,014 Google reviews, listed on Google as “Heating contractor”.

    • 5.0★ from 1,014 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    930 Kehrs Mill Rd suite 325-9, Ballwin, MO 63011
    View profile for Classic Aire Care(636) 200-8250

  19. #19 Weis Comfort Systems

    Based in St. Louis, 2 mi away

    62/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 152 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 152 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9900 Gravois Rd Unit 2, St. Louis, MO 63123
    View profile for Weis Comfort Systems(636) 223-4697

  21. #21 BELOMAN

    Based in Belleville, 17 mi away

    61/100CR Score

    Ranked #21 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 423 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 Concord, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26B & B Heating & Cooling614.9★ (1,285)18 mi
27Hosack Plumbing, Heating & Cooling614.9★ (153)7 mi
28Air Comfort Service Inc.615.0★ (1,159)20 mi
29Tiger Plumbing, Heating, Air Conditioning, & Electrical Services614.7★ (5,072)24 mi
30Hely Heating and Air Conditioning Co.614.7★ (41)In Concord
31Classic Aire Care605.0★ (1,160)21 mi
32Harster Heating & Air Conditioning604.5★ (77)2 mi
33Arch Air Services604.9★ (303)14 mi
34No Problem Heating and Cooling604.8★ (1,113)21 mi
35Perfect Air604.9★ (807)21 mi
36McQuerry's 24 Hour Heating & Air Conditioning604.9★ (35)4 mi
37Viviano Heating & Air Conditioning, Inc.594.9★ (890)22 mi
38American Heating & Air Conditioning595.0★ (40)7 mi
39Home Heating & Cooling595.0★ (586)22 mi
40Saylors Systems Heating and AC Repair595.0★ (174)16 mi
41Future Aire594.7★ (320)15 mi
42Integrity Aire595.0★ (288)19 mi
43Reinhold Heating & Cooling595.0★ (62)10 mi
44Missouri Furnace & Air Conditioning594.9★ (275)18 mi
45Xcell Williams594.8★ (141)13 mi
46Bone Heating and Cooling594.9★ (513)22 mi
47Marciante Diversified Heating and Cooling594.6★ (41)6 mi
48Premier, Inc594.9★ (422)21 mi
49Rathgeber Heating Co595.0★ (18)4 mi
50Integrated Facility Services, Inc.594.4★ (43)5 mi

How we ranked emergency HVAC contractors in Concord

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 Concord: questions

Which HVAC contractors in Concord are open 24/7?

25 on this list post 24/7 hours, including Rhymes Heating and Cooling, Scott-Lee Company, Classic Aire Care, Classic Aire Care and Hoffmann Brothers.

Who is ranked #1 for emergency heating and cooling in Concord, MO?

Rhymes Heating and Cooling is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Concord 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 Concord

  1. October 2026: CR Scores recalculated for 423 hvac contractors serving Concord.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages