HVAC permits

Baltimore HVAC Permit Activity

Free weekly HVAC building-permit insights for Baltimore, MD — HVAC permits filed, week-over-week trend, and share of all permits, computed from PermitStack permit aggregation.

HVAC permits this period
9
Share of all permits
15.0%
Trend
new activity this period

Weekly HVAC trend: May 30: 9

Latest period through 2026-06-05, out of 60 total Baltimore permits.

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Frequently asked questions

How active are hvac permits in Baltimore?

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

Can I get Baltimore 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, refreshed weekly.

How often are Baltimore hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from PermitStack permit aggregation.