65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 6,671 Google reviews, the most in Zachary.
- 4.9★ from 6,671 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2600 Government St, Baton Rouge, LA 70806
Best HVAC Contractors in Zachary, LA (2026)
183 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Zachary: AccuTemp Services, CR Score 65/100; 4.9★ from 6,671 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): River City's One Hour Air Conditioning and Heating, posts 24/7 hours; ranked #2 of 183.
- 2
Most-reviewed: River City's One Hour Air Conditioning and Heating, 5,963 Google reviews at 4.9★, the most of 183 ranked after AccuTemp Services; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
183 Zachary HVAC contractors are ranked here by CR Score, from ten published factors. 62 are open 24/7, 109 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 4.9★ across 183 rated businesses.
Top 10 HVAC contractors in Zachary at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AccuTemp Services | 65 | 4.9★ (6,671) | Baton Rouge, 14 mi away | 24/7 | Overall |
| 2 | River City's One Hour Air Conditioning and Heating | 64 | 4.9★ (5,963) | Baton Rouge, 16 mi away | 24/7 | Emergencies, Most reviews |
| 3 | AccuTemp Services | 62 | 4.8★ (1,886) | Baton Rouge, 14 mi away | 24/7 | — |
| 4 | Capital City Comfort | 62 | 5.0★ (647) | Baton Rouge, 13 mi away | 24/7 | — |
| 5 | Southern Air Heating, Cooling, & Plumbing | 62 | 4.9★ (2,986) | Baton Rouge, 19 mi away | 24/7 | — |
| 6 | Dream Team Heating & Air | 62 | 4.8★ (1,577) | Denham Springs, 16 mi away | 24/7 | — |
| 7 | Fire and Ice Heating & Air LLC | 61 | 4.9★ (465) | Baton Rouge, 13 mi away | 24/7 | — |
| 8 | Cool Kings Heating and Air | 61 | 5.0★ (293) | Baton Rouge, 14 mi away | 24/7 | — |
| 9 | Ballard's Heating & Air | 60 | 5.0★ (20) | Zachary | 24/7 | — |
| 10 | Pack HVAC Services | 60 | 4.9★ (159) | Baton Rouge, 11 mi away | 24/7 | — |
The 183 best HVAC contractors in Zachary, 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.
Based in Baton Rouge, 16 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 5,963 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 5,963 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12260 S Harrells Ferry Rd, Baton Rouge, LA 70816
Based in Baton Rouge, 14 mi away
62/100CR ScoreRanked #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
Based in Baton Rouge, 13 mi away
62/100CR ScoreRanked #4 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
Based in Baton Rouge, 19 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 2,986 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,986 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11999 Industriplex Blvd, Baton Rouge, LA 70809
Based in Denham Springs, 16 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 1,577 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 1,577 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30590 LA-16, Denham Springs, LA 70726
Based in Baton Rouge, 13 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 465 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 465 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9152 Mammoth Ave, Baton Rouge, LA 70814
Based in Baton Rouge, 14 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 293 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 293 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13418 S Choctaw Dr, Baton Rouge, LA 70815
Based in Zachary
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Air conditioning repair service”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Baton Rouge, 11 mi away
60/100CR ScoreRanked #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
Based in Denham Springs, 14 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 190 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7794 Hunstock Rd, Denham Springs, LA 70706
Based in Baton Rouge, 11 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8565 Rome Dr, Baton Rouge, LA 70818
Based in Denham Springs, 17 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 213 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 705 Florida Ave SW, Denham Springs, LA 70726
Based in Baton Rouge, 18 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 212 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 212 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3935 O'Neal Ln, Baton Rouge, LA 70816
Based in Denham Springs, 13 mi away
59/100CR ScoreRanked #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
Based in Baton Rouge, 17 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 230 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 230 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2929 Millerville Rd Ste E, Baton Rouge, LA 70816
Based in Baton Rouge, 14 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 83 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8438 Airline Hwy Suite B, Baton Rouge, LA 70815
Based in Baton Rouge, 14 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 451 Florida St, Baton Rouge, LA 70801
Based in Baton Rouge, 19 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 187 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11931 Industriplex Blvd STE 200, Baton Rouge, LA 70809
#20 Magnolia Breeze
Based in Denham Springs, 16 mi away
58/100CR ScoreRanked #20 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
Based in Baton Rouge, 20 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 178 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 178 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12232 Industriplex Blvd #23, Baton Rouge, LA 70809
Based in Denham Springs, 20 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26381 Wax Rd, Denham Springs, LA 70726
Based in Baton Rouge, 12 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2553 Kincaid Ave Ste A, Baton Rouge, LA 70805
Based in Port Allen, 17 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 181 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2317 American Way, Port Allen, LA 70767
Based in Baton Rouge, 20 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 203 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11115 S Lakeside Oaks Ave, Baton Rouge, LA 70810
HVAC contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 183 ranked HVAC contractors here; the rest are on their profiles.
Also serving Zachary
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Abbott Thibodeaux Heating & AC Co | 5.0★ (2) | 22 mi |
| AC MAN LLC | 5.0★ (2) | 13 mi |
| Air Jordans A/C & Heating | 5.0★ (2) | 25 mi |
| Alpha Air AC & Heating | 5.0★ (1) | In Zachary |
| Ballard's Air Conditioning | 5.0★ (2) | 16 mi |
| Ballard's Air Conditioning and Heating LLC - HVAC Service & Replacement, HVAC Contractor, HVAC Installation & Maintenance | 5.0★ (2) | 10 mi |
| CMC Corporate Solutions | 5.0★ (2) | 20 mi |
| Confederate Heating and Air DBA PREMIER COMFORT | 5.0★ (2) | 9 mi |
| Dannyboy’s HVAC | 5.0★ (5) | 16 mi |
| Evans Heating - Cooling & Electrical LLC | 5.0★ (4) | 13 mi |
| Garland Mechanical Services | 5.0★ (2) | 15 mi |
| J & M Boiler | 3.0★ (2) | 19 mi |
| Lasseigne's Heating & Air Conditioning | 4.5★ (17) | 10 mi |
| Mark's Maintenance Service LLC | 3.0★ (2) | 19 mi |
| Night Owl Heating and Air | 5.0★ (1) | In Zachary |
| ProCool Mechanical Services LLC | 5.0★ (31) | 25 mi |
| Proctor's Heating & Air Conditioning Service, LLC. | 4.9★ (14) | 18 mi |
| Randle's Heating & Air Conditioning LLC | 5.0★ (6) | 13 mi |
| Trane Commercial Sales Office | 4.5★ (2) | 19 mi |
| US AIR | 5.0★ (21) | 19 mi |
How much do HVAC contractors cost in Zachary?
National price ranges in USD, not adjusted for Zachary. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
How to check an HVAC contractor's license in Louisiana
In Louisiana, Louisiana State Licensing Board for Contractors licenses Mechanical contractor licenses.
- Check that the status is active and the name matches the contract or truck.
- 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 Zachary HVAC contractors
We scored 183 Zachary 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.
| Factor | Weight | Computed from | In Zachary data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
HVAC contractors in Zachary: frequently asked questions
Who is the best HVAC contractor in Zachary?
By CR Score, the highest-ranked HVAC contractor in Zachary, LA is AccuTemp Services with a CR Score of 65/100. It has 4.9★ from 6,671 Google reviews. It is open 24/7. River City's One Hour Air Conditioning and Heating (#2) and AccuTemp Services (#3) follow. We ranked 183 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Zachary?
ContractorsRanked ranks 183 HVAC contractors serving Zachary, LA. 4 of them are based in Zachary; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Zachary are open 24/7?
62 ranked HVAC contractors in Zachary post 24/7 hours. The highest-ranked are AccuTemp Services (#1), River City's One Hour Air Conditioning and Heating (#2) and AccuTemp Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Zachary work on weekends?
109 of 183 ranked HVAC contractors post Saturday hours and 89 post Sunday hours. The highest-ranked open Saturdays are AccuTemp Services (#1), River City's One Hour Air Conditioning and Heating (#2) and AccuTemp Services (#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 Zachary?
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 Zachary. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Zachary HVAC contractors have?
The median Google rating among 183 rated HVAC contractors in Zachary is 4.9★, with a median of 15 reviews. AccuTemp Services has the most, 6,671 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 Zachary?
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.
Update log for Zachary
- October 2026: CR Scores recalculated for 183 hvac contractors serving Zachary.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Zachary pages
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Other trades in Zachary
- Roofers in Zachary221 ranked
- Plumbers in Zachary128 ranked
- Electricians in Zachary134 ranked
- General contractors in Zachary206 ranked
- Painters in Zachary31 ranked
- Landscapers in Zachary43 ranked
- Handymen in Zachary16 ranked
- Kitchen remodelers in Zachary73 ranked
- Bathroom remodelers in Zachary74 ranked
- Flooring contractors in Zachary68 ranked
- Tile installers in Zachary9 ranked
- Concrete contractors in Zachary67 ranked
- Fence contractors in Zachary61 ranked
- Deck builders in Zachary35 ranked
- Siding contractors in Zachary45 ranked
- Window installers in Zachary36 ranked
- Gutter installers in Zachary65 ranked
- Insulation contractors in Zachary33 ranked
- Solar installers in Zachary12 ranked
- Garage door repair companies in Zachary12 ranked
- Foundation repair companies in Zachary25 ranked
- Tree services in Zachary79 ranked
- Masonry contractors in Zachary27 ranked
- Water damage restoration companies in Zachary71 ranked
- Home builders in Zachary97 ranked
- Demolition contractors in Zachary27 ranked
- All contractors in Zachary