Website Design for HVAC Companies in Pennsylvania
An HVAC website that books tune-ups in the slow months and catches no-cooling calls in the busy ones, with one-tap calling on every page.
Pennsylvania, city by city.
Pennsylvania has 4,154 plumbing, heating and air-conditioning contractors with paid employees (Census County Business Patterns 2023): 3.2 for every 10,000 residents, against 3.3 nationally.
The Census counts plumbing, heating and air-conditioning contractors together, so this figure includes plumbers.
| City | Population, 2025 | County | Plumbing & HVAC firms in county, 2023 |
|---|---|---|---|
| Philadelphia | 1,574,281 | Philadelphia County | 225 |
| Pittsburgh | 307,632 | Allegheny County | 450 |
Seasons in the Northeast. Heating is the larger season, with furnaces, boilers and heat pumps working hard through long winters and no-heat calls at all hours. Summer heat waves bring short, intense runs of cooling calls.
Sources: U.S. Census Bureau, Population Estimates (Vintage 2025) and County Business Patterns 2023. County counts include only businesses with paid employees.
HVAC Companies in other states
Website Design for HVAC Companies: how it works · AI Receptionist for HVAC Companies in Pennsylvania
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