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
415
Share of all permits
22.6%
Trend
-8% week-over-week

Weekly HVAC trend: May 23: 36 · May 30: 95 · Jun 6: 129 · Jun 13: 74 · Jun 20: 97 · Jun 27: 115 · Jul 4: 90 · Jul 11: 90 · Jul 18: 95 · Jul 25: 122

The official data source published no Baltimore City permits with issue dates from May 6 to May 28, 2026. Zero counts in that stretch are a source coverage gap, not a real slowdown in permitting.

Latest period through 2026-07-31, vs. 449 in the prior period, out of 1,835 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.