HVAC permits

San Mateo HVAC Permit Activity

Free weekly HVAC building-permit insights for San Mateo, CA — HVAC permits filed, week-over-week trend, and share of all permits, computed from PermitStack permit aggregation.

HVAC permits this period
1
Share of all permits
2.0%
Trend
0% week-over-week

Weekly HVAC trend: May 5: 1 · May 12: 0 · May 19: 0 · May 26: 0 · Jun 2: 1

Latest period through 2026-06-08, vs. 1 in the prior period, out of 50 total San Mateo permits.

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Other trades in San Mateo

San Mateo solar San Mateo pool & spa San Mateo roofing San Mateo plumbing San Mateo electrical

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Frequently asked questions

How active are hvac permits in San Mateo?

Permit Ledger tracks every HVAC building permit filed in San Mateo each week and shows the count, the week-over-week trend, and HVAC permits' share of all San Mateo permits — computed from PermitStack permit aggregation, never estimated.

Can I get San Mateo 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 San Mateo, refreshed weekly.

How often are San Mateo hvac permit numbers updated?

Weekly. Every HVAC figure on this page refreshes after each weekly pull from PermitStack permit aggregation.