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
1,053
Share of all permits
32.6%
Trend
-4% week-over-week

Weekly plumbing trend: Jul 2: 220 · Jul 9: 310 · Jul 16: 247 · Jul 23: 315 · Jul 30: 230 · Aug 6: 267 · Aug 13: 277 · Aug 20: 237 · Aug 27: 259 · Sep 3: 202 · Sep 10: 268 · Sep 17: 230

Latest period through 2026-09-23, vs. 1,101 in the prior period, out of 3,232 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.