Solar permits

Solar Permits in Baltimore County

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

Solar permits this period
22
Share of all permits
13.3%
Trend
+450% week-over-week

Weekly solar trend: Jul 9: 2 · Jul 16: 3 · Jul 23: 0 · Jul 30: 1 · Aug 6: 0 · Aug 13: 0 · Aug 20: 1 · Aug 27: 8 · Sep 3: 0 · Sep 10: 1 · Sep 17: 8 · Sep 24: 8

Latest period through 2026-09-30, vs. 4 in the prior period, out of 166 total Baltimore County permits.

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

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Frequently asked questions

How active are solar permits in Baltimore County?

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

Can I get Baltimore County solar contractor leads?

The free view shows solar permit volume and trend. The $39/mo dashboard adds the top ZIP codes and the most-active solar contractors in Baltimore County, refreshed weekly.

How often are Baltimore County solar permit numbers updated?

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