# Heating and air conditioning companies in Wyoming

There are **286 heating and air conditioning companies** in Wyoming (CityPreferred count, October 2026). Casper has the most (40), then Cheyenne (29).

## Wyoming cities

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

| City | Companies |
| --- | --- |
| Casper | 40 |
| Cheyenne | 29 |
| Gillette | 23 |
| Sheridan | 21 |
| Cody | 20 |

## Wyoming and the rest of the country

Wyoming has 286 of the 169,801 heating and air conditioning companies in the country (0%). [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 Wyoming?

286, by CityPreferred's count as of October 2026.

### Which Wyoming city has the most?

Casper, with 40, followed by Cheyenne with 29.

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

Last reviewed: 2026-10-01

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