HVAC permits

HVAC Permits in Baltimore County

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

HVAC permits this period
34
Share of all permits
9.6%
Trend
+21% week-over-week

Weekly HVAC trend: Apr 28: 8 · May 5: 17 · May 12: 10 · May 19: 7 · May 26: 15 · Jun 2: 5 · Jun 9: 7 · Jun 16: 1 · Jun 23: 12 · Jun 30: 9 · Jul 7: 3 · Jul 14: 10

Latest period through 2026-07-20, vs. 28 in the prior period, out of 355 total Baltimore County permits.

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Frequently asked questions

How active are hvac permits in Baltimore County?

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

Can I get Baltimore County 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 County, refreshed weekly.

How often are Baltimore County hvac permit numbers updated?

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