Plumbing permits

Plumbing Permits in Baltimore City

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

Plumbing permits this period
281
Share of all permits
13.6%
Trend
-12% week-over-week

Weekly plumbing trend: Jun 27: 76 · Jul 4: 143 · Jul 11: 91 · Jul 18: 100 · Jul 25: 56 · Aug 1: 74 · Aug 8: 62 · Aug 15: 75 · Aug 22: 58 · Aug 29: 63 · Sep 5: 65 · Sep 12: 69

Latest period through 2026-09-18, vs. 318 in the prior period, out of 2,066 total Baltimore City permits.

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

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Frequently asked questions

How active are plumbing permits in Baltimore City?

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

Can I get Baltimore City plumbing contractor leads?

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

How often are Baltimore City plumbing permit numbers updated?

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