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Emergency HVAC Contractors in Grambling, LA (2026)

14 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

7 of the 14 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 Grambling: Southern Air 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 Grambling at a glance

Top emergency HVAC contractors in Grambling at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Southern Air Heating and Cooling674.9★ (736)Ruston, 6 mi away24/7
2Albritton Service Co664.9★ (524)Ruston, 7 mi away24/7
3Hot2Cold Ruston644.9★ (141)Ruston, 5 mi away24/7
4Chill Tech625.0★ (71)Bossier City, 10 mi away24/7
5All Hours Service, LLC594.7★ (13)Claiborne, 7 mi away24/7
6All Seasons HVAC554.7★ (12)Claiborne, 24 mi away24/7
7TactiCool HVAC Pros545.0★ (6)Claiborne, 22 mi away24/7
8J & B Air Conditioning, Heating, & Gutters445.0★ (65)Ruston, 7 mi away—
9Dubach Air & Heat Inc424.6★ (63)Ruston, 8 mi away—
10AllTec424.8★ (26)Ruston, 5 mi away—

Call an emergency HVAC contractor in Grambling 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 14 emergency HVAC contractors in Grambling, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

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 Hot2Cold Ruston

    Based in Ruston, 5 mi away

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 141 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    630 E Georgia Ave, Ruston, LA 71270
    View profile for Hot2Cold Ruston(318) 224-7003

  4. #4 Chill Tech

    Based in Bossier City, 10 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 71 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Chill Tech(318) 470-3118

  9. #9 Dubach Air & Heat Inc

    Based in Ruston, 8 mi away

    42/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.6★ from 63 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.6★ from 63 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    629 Ball Rd, Dubach, LA 71235
    View profile for Dubach Air & Heat Inc(318) 255-5828

  10. #10 AllTec

    Based in Ruston, 5 mi away

    42/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 26 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    301 E Alabama Ave, Ruston, LA 71270
    View profile for AllTec(318) 255-9020

How we ranked emergency HVAC contractors in Grambling

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 Grambling: questions

Which HVAC contractors in Grambling are open 24/7?

7 on this list post 24/7 hours, including Southern Air Heating and Cooling, Albritton Service Co, Hot2Cold Ruston, Chill Tech and All Hours Service, LLC.

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

Southern Air Heating and Cooling is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Grambling 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?

14 of the 14 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Grambling

  1. October 2026: CR Scores recalculated for 14 hvac contractors serving Grambling.

More emergency and heating and cooling pages

Other emergency trades in Grambling