Data
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).
Reviewed October 1, 2026
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Pennsylvania cities
| 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.
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.
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.