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

Share of all permits

9.9%

Trend

+30% week-over-week

Weekly solar trend: Apr 28: 9 · May 5: 8 · May 12: 35 · May 19: 3 · May 26: 12 · Jun 2: 2 · Jun 9: 10 · Jun 16: 8 · Jun 23: 20 · Jun 30: 2 · Jul 7: 5 · Jul 14: 3

Latest period through 2026-07-20, vs. 27 in the prior period, out of 355 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.

Other trades in Baltimore County

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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.