# Heating and air conditioning companies in Ohio

There are **5,588 heating and air conditioning companies** in Ohio (CityPreferred count, October 2026). Cincinnati has the most (389), then Cleveland (316).

## Ohio cities

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

| City | Companies |
| --- | --- |
| Cincinnati | 389 |
| Cleveland | 316 |
| Columbus | 269 |
| Dayton | 210 |
| Akron | 108 |
| Toledo | 97 |
| Canton | 67 |
| Hamilton | 60 |
| Westerville | 50 |
| Strongsville | 47 |
| Mentor | 45 |
| Springfield | 41 |
| Mansfield | 41 |
| Youngstown | 39 |
| Grove City | 37 |
| Newark | 36 |
| Miamisburg | 36 |
| Delaware | 35 |
| Medina | 34 |
| Lancaster | 33 |
| Middletown | 32 |
| Milford | 31 |
| Loveland | 29 |
| North Canton | 29 |
| Chillicothe | 28 |
| Warren | 28 |
| Massillon | 26 |
| Fairfield | 25 |
| Findlay | 24 |
| Lima | 24 |
| Zanesville | 24 |
| Lebanon | 23 |
| Mount Vernon | 23 |
| Ashtabula | 23 |
| North Royalton | 22 |
| Lakewood | 22 |
| Chagrin Falls | 22 |
| Pataskala | 22 |
| Solon | 22 |
| Eastlake | 22 |
| Westlake | 21 |
| Reynoldsburg | 21 |
| Beavercreek | 21 |
| Willoughby | 20 |
| Canal Winchester | 20 |
| Marion | 20 |
| Berea | 20 |
| Broadview Heights | 20 |
| Wooster | 20 |
| Euclid | 20 |
| Mason | 20 |
| Batavia | 20 |

## Ohio and the rest of the country

Ohio has 5,588 of the 169,801 heating and air conditioning companies in the country (3%). [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 Ohio?

5,588, by CityPreferred's count as of October 2026.

### Which Ohio city has the most?

Cincinnati, with 389, followed by Cleveland with 316.

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

Last reviewed: 2026-10-01

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