HVAC permits

HVAC Permits in Baltimore City

Free weekly HVAC building-permit activity for Baltimore City, MD, computed from official city permit portals.

HVAC permits this period
451
Share of all permits
18.1%
Trend
-7% week-over-week

Weekly HVAC trend: Jul 30: 112 · Aug 6: 102 · Aug 13: 82 · Aug 20: 198 · Aug 27: 108 · Sep 3: 121 · Sep 10: 93 · Sep 17: 113 · Sep 24: 90 · Oct 1: 100 · Oct 8: 120 · Oct 15: 86

Latest period through 2026-10-21, vs. 484 in the prior period, out of 2,498 total Baltimore City permits.

Subscribers also unlock the top ZIP codes and the most-active HVAC contractors for Baltimore City, see the $39/mo dashboard.

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Frequently asked questions

How active are hvac permits in Baltimore City?

Permit Ledger tracks every HVAC building permit filed in Baltimore City each week and shows the count, the week-over-week trend, and HVAC permits' share of all Baltimore City permits, computed from official city permit portals, never estimated.

Can I get Baltimore City 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 Baltimore City, refreshed weekly.

How often are Baltimore City hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from official city permit portals.