HVAC permits

HVAC Permits in Philadelphia

Free weekly HVAC building-permit activity for Philadelphia, PA, computed from OpenDataPhilly L&I.

HVAC permits this period
481
Share of all permits
15.7%
Trend
-23% week-over-week

Weekly HVAC trend: Apr 12: 134 · Apr 19: 123 · Apr 26: 136 · May 3: 158 · May 10: 164 · May 17: 124 · May 24: 129 · May 31: 124 · Jun 7: 127 · Jun 14: 114 · Jun 21: 117 · Jun 28: 102

Latest period through 2026-07-04, vs. 625 in the prior period, out of 3,067 total Philadelphia permits.

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Frequently asked questions

How active are hvac permits in Philadelphia?

Permit Ledger tracks every HVAC building permit filed in Philadelphia each week and shows the count, the week-over-week trend, and HVAC permits' share of all Philadelphia permits, computed from OpenDataPhilly L&I, never estimated.

Can I get Philadelphia HVAC contractor leads?

The free view shows HVAC permit volume and trend. The $39/mo dashboard adds the top ZIP codes and the most-active HVAC contractors in Philadelphia, refreshed weekly.

How often are Philadelphia hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from OpenDataPhilly L&I.