# Heating and air conditioning companies in Louisiana

There are **3,042 heating and air conditioning companies** in Louisiana (CityPreferred count, October 2026). Baton Rouge has the most (253), then New Orleans (201).

## Louisiana cities

**Heating and air conditioning companies in Louisiana by city, October 2026**

| City | Companies |
| --- | --- |
| Baton Rouge | 253 |
| New Orleans | 201 |
| Shreveport | 130 |
| Metairie | 126 |
| Lafayette | 95 |
| Slidell | 89 |
| Kenner | 82 |
| Denham Springs | 62 |
| West Monroe | 60 |
| Houma | 54 |
| Bossier City | 50 |
| Lake Charles | 50 |
| Mandeville | 49 |
| Marrero | 48 |
| Covington | 43 |
| Hammond | 41 |
| Monroe | 41 |
| New Iberia | 40 |
| Gonzales | 38 |
| Sulphur | 35 |
| Alexandria | 33 |
| Gretna | 33 |
| Harvey | 33 |
| Chalmette | 32 |
| Pineville | 27 |
| Broussard | 26 |
| Ponchatoula | 24 |
| Opelousas | 23 |
| Walker | 21 |

## Louisiana and the rest of the country

Louisiana has 3,042 of the 169,801 heating and air conditioning companies in the country (2%). [All states](https://citypreferred.com/data/hvac).

## What is counted

Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. [How we count](https://citypreferred.com/data-methodology).

## Questions and answers

### How many heating and air conditioning companies are there in Louisiana?

3,042, by CityPreferred's count as of October 2026.

### Which Louisiana city has the most?

Baton Rouge, with 253, followed by New Orleans with 201.

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Canonical page: https://citypreferred.com/data/hvac/la

Last reviewed: 2026-10-01

Publisher: CityPreferred (https://citypreferred.com)