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
1,135
Share of all permits
35.2%
Trend
+8% week-over-week

Weekly plumbing trend: May 26: 251 · Jun 2: 291 · Jun 9: 300 · Jun 16: 240 · Jun 23: 251 · Jun 30: 214 · Jul 7: 313 · Jul 14: 241 · Jul 21: 295 · Jul 28: 281 · Aug 4: 235 · Aug 11: 276

Latest period through 2026-08-17, vs. 1,052 in the prior period, out of 3,220 total Washington DC permits.

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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.