Plumbing permits

Plumbing Permits in Washington DC

Free weekly plumbing building-permit activity for Washington DC, DC, computed from DC Department of Buildings.

Plumbing permits this period
1,183
Share of all permits
34.1%
Trend
+17% week-over-week

Weekly plumbing trend: Apr 30: 193 · May 7: 257 · May 14: 257 · May 21: 203 · May 28: 278 · Jun 4: 287 · Jun 11: 299 · Jun 18: 226 · Jun 25: 247

Latest period through 2026-07-01, vs. 1,009 in the prior period, out of 3,466 total Washington DC permits.

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

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Frequently asked questions

How active are plumbing permits in Washington DC?

Permit Ledger tracks every plumbing building permit filed in Washington DC each week and shows the count, the week-over-week trend, and plumbing permits' share of all Washington DC permits, computed from DC Department of Buildings, never estimated.

Can I get Washington DC 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 Washington DC, refreshed weekly.

How often are Washington DC plumbing permit numbers updated?

Weekly. Every plumbing figure on this page refreshes after each weekly pull from DC Department of Buildings.