Solar permits

Solar Permits in Montgomery County

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

Solar permits this period
303
Share of all permits
14.7%
Trend
-23% week-over-week

Weekly solar trend: Jul 4: 88 · Jul 11: 75 · Jul 18: 71 · Jul 25: 106 · Aug 1: 100 · Aug 8: 88 · Aug 15: 70 · Aug 22: 64 · Aug 29: 90 · Sep 5: 62 · Sep 12: 64 · Sep 19: 60

Latest period through 2026-09-25, vs. 393 in the prior period, out of 2,058 total Montgomery County permits.

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

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Frequently asked questions

How active are solar permits in Montgomery County?

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

Can I get Montgomery 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 Montgomery County, refreshed weekly.

How often are Montgomery County solar permit numbers updated?

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