HVAC permits

HVAC Permits in Montgomery County

Free weekly HVAC building-permit activity for Montgomery County, MD, computed from Montgomery County Open Data.

HVAC permits this period
533
Share of all permits
27.0%
Trend
+7% week-over-week

Weekly HVAC trend: Apr 10: 88 · Apr 17: 101 · Apr 24: 140 · May 1: 113 · May 8: 237 · May 15: 96 · May 22: 9 · May 29: 117 · Jun 5: 160 · Jun 12: 125 · Jun 19: 116 · Jun 26: 88

Latest period through 2026-07-02, vs. 498 in the prior period, out of 1,974 total Montgomery County permits.

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Frequently asked questions

How active are hvac permits in Montgomery County?

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

Can I get Montgomery 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 Montgomery County, refreshed weekly.

How often are Montgomery County hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from Montgomery County Open Data.