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Emergency HVAC Contractors in Zachary, LA (2026)

Top 50 of 183 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 Zachary: AccuTemp 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 Zachary at a glance

Top emergency HVAC contractors in Zachary at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1AccuTemp Services654.9★ (6,671)Baton Rouge, 14 mi away24/7
2River City's One Hour Air Conditioning and Heating644.9★ (5,963)Baton Rouge, 16 mi away24/7
3AccuTemp Services634.8★ (1,886)Baton Rouge, 14 mi away24/7
4Southern Air Heating, Cooling, & Plumbing624.9★ (2,986)Baton Rouge, 19 mi away24/7
5Capital City Comfort625.0★ (647)Baton Rouge, 13 mi away24/7
6Dream Team Heating & Air624.8★ (1,577)Denham Springs, 16 mi away24/7
7Fire and Ice Heating & Air LLC614.9★ (465)Baton Rouge, 13 mi away24/7
8Cool Kings Heating and Air615.0★ (293)Baton Rouge, 14 mi away24/7
9Ballard's Heating & Air605.0★ (20)Zachary24/7
10Pack HVAC Services604.9★ (159)Baton Rouge, 11 mi away24/7

Call an emergency HVAC contractor in Zachary 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 Zachary, 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 183 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 Zachary

    #1 AccuTemp Services

    Based in Baton Rouge, 14 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 6,671 Google reviews.

    • 4.9★ from 6,671 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2600 Government St, Baton Rouge, LA 70806
    View profile for AccuTemp Services(225) 230-9200

  3. #3 AccuTemp Services

    Based in Baton Rouge, 14 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 1,886 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,886 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2027 N Harco Dr, Baton Rouge, LA 70815
    View profile for AccuTemp Services(225) 269-0088

  5. #5 Capital City Comfort

    Based in Baton Rouge, 13 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 647 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 647 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10267 Mammoth Ave, Baton Rouge, LA 70814
    View profile for Capital City Comfort(225) 452-5836

  10. #10 Pack HVAC Services

    Based in Baton Rouge, 11 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 159 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9150 N Ridgewood Dr, Baton Rouge, LA 70814
    View profile for Pack HVAC Services(225) 303-2084

  15. #15 C.P.R. A/C & Heat

    Based in Denham Springs, 13 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.9★ from 107 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    34620 LA-16, Denham Springs, LA 70706
    View profile for C.P.R. A/C & Heat(225) 665-0306

  22. #22 Magnolia Breeze

    Based in Denham Springs, 16 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 84 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    115 N College St, Denham Springs, LA 70726
    View profile for Magnolia Breeze(225) 446-9772

Top 50 of 183 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 Zachary, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Summers Comfort Heating & Air585.0★ (124)20 mi
27WinterSaire Heating & Cooling585.0★ (266)25 mi
28Total Maintenance Baton Rouge584.9★ (111)19 mi
29Kelly Scott Heating & Cooling584.9★ (101)19 mi
30Southern Dreams Mechanical Services574.8★ (36)14 mi
31AirWise HVAC Solutions575.0★ (102)22 mi
32A Affordable Cooling & Heating574.8★ (73)18 mi
33AC Perfect574.9★ (10)8 mi
34Lasseigne's Heating & Air Conditioning574.5★ (17)10 mi
35LETS GEAUX REFRIGERATION & HVAC575.0★ (50)19 mi
36River City Air Xpress575.0★ (45)19 mi
37Dave’s heating and air LLC574.9★ (18)13 mi
38Cold AC575.0★ (17)13 mi
39Doggone Good Heating & Cooling574.9★ (48)19 mi
40Hudson Heating & Air LLC575.0★ (9)10 mi
41US Air575.0★ (3)5 mi
42Acadia Service Co.564.9★ (15)13 mi
43Marvin’s AC & Heating LLC564.9★ (34)21 mi
44US AIR555.0★ (21)19 mi
45Randle's Heating & Air Conditioning LLC555.0★ (6)13 mi
46Tempco Air/Heat & Refrigeration553.3★ (4)9 mi
47Proctor's Heating & Air Conditioning Service, LLC.554.9★ (14)18 mi
48Evans Heating - Cooling & Electrical LLC555.0★ (4)13 mi
49ProCool Mechanical Services LLC555.0★ (31)25 mi
50Dannyboy’s HVAC545.0★ (5)16 mi

How we ranked emergency HVAC contractors in Zachary

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 Zachary: questions

Which HVAC contractors in Zachary are open 24/7?

25 on this list post 24/7 hours, including AccuTemp Services, River City's One Hour Air Conditioning and Heating, AccuTemp Services, Southern Air Heating, Cooling, & Plumbing and Capital City Comfort.

Who is ranked #1 for emergency heating and cooling in Zachary, LA?

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

How are emergency HVAC contractors in Zachary 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 Zachary

  1. October 2026: CR Scores recalculated for 183 hvac contractors serving Zachary.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages