# Heating and air conditioning companies in Pennsylvania

There are **7,360 heating and air conditioning companies** in Pennsylvania (CityPreferred count, October 2026). Philadelphia has the most (496), then Pittsburgh (338).

## Pennsylvania cities

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

| City | Companies |
| --- | --- |
| Philadelphia | 496 |
| Pittsburgh | 338 |
| York | 108 |
| Allentown | 101 |
| Reading | 84 |
| West Chester | 74 |
| Lancaster | 74 |
| Erie | 64 |
| Harrisburg | 61 |
| Bethlehem | 57 |
| Levittown | 49 |
| Pottstown | 42 |
| Scranton | 42 |
| Kennett Square | 42 |
| Lansdale | 41 |
| Easton | 40 |
| Norristown | 39 |
| Altoona | 38 |
| Bristol | 37 |
| Warminster | 37 |
| Hanover | 36 |
| Irwin | 36 |
| Quakertown | 36 |
| Lebanon | 35 |
| Washington | 34 |
| Media | 32 |
| Johnstown | 31 |
| Greensburg | 31 |
| Montgomery | 31 |
| Feasterville | 29 |
| New Castle | 29 |
| Collegeville | 29 |
| Carlisle | 29 |
| Southampton | 29 |
| Bethel Park | 28 |
| Langhorne | 28 |
| Downingtown | 28 |
| Doylestown | 27 |
| Mechanicsburg | 27 |
| Hatboro | 26 |
| Broomall | 26 |
| Chambersburg | 26 |
| Wilkes-barre | 25 |
| King Of Prussia | 25 |
| Bensalem | 24 |
| Carnegie | 24 |
| Havertown | 24 |
| Bensalem Township | 24 |
| Butler | 24 |
| Willow Grove | 24 |
| Lititz | 24 |
| Telford | 23 |
| East Stroudsburg | 23 |
| Conshohocken | 22 |
| Manheim | 22 |
| Mckeesport | 22 |
| Malvern | 22 |
| Uniontown | 22 |
| Ephrata | 22 |
| Aliquippa | 21 |
| Schwenksville | 21 |
| Phoenixville | 21 |
| New Kensington | 21 |
| Drexel Hill | 21 |
| Williamsport | 20 |
| Bridgeville | 20 |
| Lehighton | 20 |
| Fleetwood | 20 |

## Pennsylvania and the rest of the country

Pennsylvania has 7,360 of the 169,801 heating and air conditioning companies in the country (4%). [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 Pennsylvania?

7,360, by CityPreferred's count as of October 2026.

### Which Pennsylvania city has the most?

Philadelphia, with 496, followed by Pittsburgh with 338.

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

Last reviewed: 2026-10-01

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