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Emergency HVAC Contractors in Calera, AL (2026)

Top 50 of 127 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 Calera: Carden Heating & 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 Calera at a glance

Top emergency HVAC contractors in Calera at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Carden Heating & Cooling654.9★ (765)Calera24/7
2Skelton's Heating, Cooling & Plumbing625.0★ (2,961)Birmingham, 20 mi away24/7
3MaconAire625.0★ (55)Calera24/7
4One Hour Air Conditioning & Heating614.9★ (1,563)Bessemer, 19 mi away24/7
5Integrity Airworks605.0★ (50)Montevallo, 6 mi away24/7
6Comfort Dynamics Cooling, Heating, Plumbing & Electrical604.7★ (2,254)Birmingham, 24 mi away24/7
7Aire Serv of Birmingham604.9★ (950)Birmingham, 24 mi away24/7
8Paradise Heating and Air595.0★ (274)Hoover, 20 mi away24/7
9Air Experts595.0★ (425)Birmingham, 23 mi away24/7
10Professional Comfort Heating and Cooling Services594.1★ (16)Calera24/7

Call an emergency HVAC contractor in Calera 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 Calera, 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 127 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.

  3. #3 MaconAire

    Based in Calera

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5035 Kensington Pl, Calera, AL 35040
    View profile for MaconAire(205) 641-1469

  5. #5 Integrity Airworks

    Based in Montevallo, 6 mi away

    60/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    212 Hidden Trace Ct, Montevallo, AL 35115
    View profile for Integrity Airworks(205) 529-4771

  9. #9 Air Experts

    Based in Birmingham, 23 mi away

    59/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 425 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 425 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7154 Cahaba Valley Rd, Birmingham, AL 35242
    View profile for Air Experts(205) 289-8510

  11. #11 AIRZONE LLC

    Based in Alabaster, 5 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3924 Smokey Rd, Alabaster, AL 35007
    View profile for AIRZONE LLC(205) 281-8385

  17. #17 Pro Services LLC

    Based in Bessemer, 23 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 428 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 428 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22311 Diesel Dr, McCalla, AL 35111
    View profile for Pro Services LLC(205) 966-9463

  21. #21 S-Tek Heating & Air

    Based in Birmingham, 20 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3734 Spearman Dr, Birmingham, AL 35216
    View profile for S-Tek Heating & Air(205) 855-0400

  23. #23 Air Repair AL

    Based in Pelham, 15 mi away

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 29 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    905 Belcher Dr, Pelham, AL 35124
    View profile for Air Repair AL(205) 825-8585

  24. #24 Champs Air Solution

    Based in Chelsea, 22 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 50 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3981 Westover Rd, Sterrett, AL 35147
    View profile for Champs Air Solution(205) 678-7729

Top 50 of 127 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 Calera, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A-Walt Maintenance & Refrigeration554.0★ (4)9 mi
27Preferred Heating and Air555.0★ (19)19 mi
28Vulcan Mechanical Services543.8★ (9)17 mi
29Alabama Heating And Air Services, LLC545.0★ (16)23 mi
30Five Star Heating & Cooling541.0★ (3)11 mi
31Alabama Professional Air545.0★ (15)23 mi
32John Segars Air Control Co Inc544.2★ (18)22 mi
33Norwood Air Conditioning , Heating & Electric542.4★ (5)15 mi
34Lenn Heating and Cooling545.0★ (12)23 mi
35Harris Services535.0★ (9)23 mi
36B and B Heating and Air Conditioning533.9★ (16)23 mi
37B & B Heating & Cooling535.0★ (9)24 mi
38Adams Services Co.535.0★ (7)23 mi
39Wilbanks Heating & Cooling533.9★ (7)21 mi
40Sonny Laney LLC dba Southern Comfort HVAC535.0★ (12)11 mi
41G&S Comfort Services535.0★ (4)22 mi
42Xcalibur Home Services534.3★ (6)23 mi
43W C Wright & Son525.0★ (4)23 mi
44SimpliComfort. LLC525.0★ (4)24 mi
45Active Air, Inc.524.8★ (41)In Calera
46One Call Heating & Air513.0★ (3)23 mi
47Pro Call LLC514.9★ (18)In Calera
48One Stop Plumbing Heating & Air504.1★ (32)22 mi
49Dunn's HVAC, Plumbing, & Electrical454.9★ (1,882)12 mi
50OnTime Service454.9★ (8,308)21 mi

How we ranked emergency HVAC contractors in Calera

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 Calera: questions

Which HVAC contractors in Calera are open 24/7?

25 on this list post 24/7 hours, including Carden Heating & Cooling, Skelton's Heating, Cooling & Plumbing, MaconAire, One Hour Air Conditioning & Heating and Integrity Airworks.

Who is ranked #1 for emergency heating and cooling in Calera, AL?

Carden Heating & Cooling is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Calera 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 Calera

  1. October 2026: CR Scores recalculated for 127 hvac contractors serving Calera.

More emergency and heating and cooling pages