HVAC permits

HVAC Permits in Seattle

Free weekly HVAC building-permit activity for Seattle, WA, computed from Seattle Open Data Portal.

HVAC permits this period
1,626
Share of all permits
39.0%
Trend
-6% week-over-week

Weekly HVAC trend: May 30: 332 · Jun 6: 492 · Jun 13: 354 · Jun 20: 480 · Jun 27: 320 · Jul 4: 447 · Jul 11: 375 · Jul 18: 408 · Jul 25: 426 · Aug 1: 336 · Aug 8: 343 · Aug 15: 348

Latest period through 2026-08-21, vs. 1,729 in the prior period, out of 4,174 total Seattle permits.

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

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Frequently asked questions

How active are hvac permits in Seattle?

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

Can I get Seattle HVAC contractor leads?

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

How often are Seattle hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from Seattle Open Data Portal.