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Best HVAC Contractors in Grambling, LA (2026)

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

The short answer

  1. 1

    Best overall in Grambling: Southern Air Heating and Cooling, CR Score 67/100; 4.9★ from 736 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Albritton Service Co, posts 24/7 hours; ranked #2 of 14.

  3. 2

    Most-reviewed: Albritton Service Co, 524 Google reviews at 4.9★, the most of 14 ranked after Southern Air Heating and Cooling; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

14 Grambling HVAC contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 7 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.8★ across 14 rated businesses.

Most of this list also appears on the HVAC contractors in Ruston ranking. See HVAC contractors in Ruston

Top 10 HVAC contractors in Grambling at a glance

Top 10 HVAC contractors in Grambling at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Southern Air Heating and Cooling674.9★ (736)Ruston, 6 mi away24/7Overall
2Albritton Service Co664.9★ (524)Ruston, 7 mi away24/7Emergencies, Most reviews
3Hot2Cold Ruston644.9★ (141)Ruston, 5 mi away24/7—
4Chill Tech615.0★ (71)Bossier City, 10 mi away24/7—
5All Hours Service, LLC594.7★ (13)Claiborne, 7 mi away24/7—
6J & B Air Conditioning, Heating, & Gutters575.0★ (65)Ruston, 7 mi away——
7Dubach Air & Heat Inc554.6★ (63)Ruston, 8 mi away——
8AllTec554.8★ (26)Ruston, 5 mi away——
9All Seasons HVAC544.7★ (12)Claiborne, 24 mi away24/7—
10Holstead's Air Conditioning and Heating544.7★ (17)Ruston, 6 mi away——

The 14 best HVAC contractors in Grambling, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

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

    61/100CR 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

  7. #7 Dubach Air & Heat Inc

    Based in Ruston, 8 mi away

    55/100CR Score

    Ranked #7 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

  8. #8 AllTec

    Based in Ruston, 5 mi away

    55/100CR Score

    Ranked #8 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 much do HVAC contractors cost in Grambling?

National price ranges in USD, not adjusted for Grambling. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Grambling?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Louisiana

In Louisiana, Louisiana State Licensing Board for Contractors licenses Mechanical contractor licenses.

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Louisiana

In Louisiana, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Grambling HVAC contractors

We scored 14 Grambling HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Grambling data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Grambling: frequently asked questions

Who is the best HVAC contractor in Grambling?

By CR Score, the highest-ranked HVAC contractor in Grambling, LA is Southern Air Heating and Cooling with a CR Score of 67/100. It has 4.9★ from 736 Google reviews. It is open 24/7. Albritton Service Co (#2) and Hot2Cold Ruston (#3) follow. We ranked 14 HVAC contractors on ten factors, last updated October 22, 2026.

Which HVAC contractors in Grambling are open 24/7?

7 ranked HVAC contractors in Grambling post 24/7 hours. The highest-ranked are Southern Air Heating and Cooling (#1), Albritton Service Co (#2) and Hot2Cold Ruston (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Grambling work on weekends?

7 of 14 ranked HVAC contractors post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are Southern Air Heating and Cooling (#1), Albritton Service Co (#2) and Hot2Cold Ruston (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Louisiana?

In Louisiana, Louisiana State Licensing Board for Contractors handles licensing and covers Mechanical contractor licenses.

How much does ac replacement cost in Grambling?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Grambling. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Grambling HVAC contractors have?

The median Google rating among 14 rated HVAC contractors in Grambling is 4.8★, with a median of 22 reviews. Southern Air Heating and Cooling has the most, 736 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Grambling?

In Louisiana, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Grambling

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

More HVAC contractors and Grambling pages