Fullerton building permit report
4,262 building permits were issued in Fullerton, California over the last 12 months — including 432 reroofs, 215 remodels and additions, and 218 ADUs. Sourced from Fullerton's official permit portal.
Last updated November 02, 2026.
Month by month
| Month | All permits | Reroofs | Remodels & additions | ADUs | Pools & spas |
|---|---|---|---|---|---|
| Nov 2026 | 1 | 0 | 0 | 0 | 0 |
| Oct 2026 | 461 | 54 | 33 | 15 | 4 |
| Sep 2026 | 451 | 67 | 19 | 18 | 5 |
| Aug 2026 | 379 | 42 | 24 | 19 | 0 |
| Jul 2026 | 430 | 60 | 27 | 21 | 0 |
| Jun 2026 | 428 | 36 | 22 | 24 | 12 |
| May 2026 | 385 | 41 | 17 | 23 | 1 |
| Apr 2026 | 452 | 34 | 21 | 25 | 6 |
| Mar 2026 | 499 | 44 | 23 | 28 | 10 |
| Feb 2026 | 370 | 24 | 20 | 25 | 6 |
| Jan 2026 | 406 | 30 | 9 | 20 | 6 |
| Dec 2025 | 0 | 0 | 0 | 0 | 0 |
By work type
| Work type | Permits (12 mo) |
|---|---|
| Reroofs | 432 |
| Remodels & additions | 215 |
| ADUs | 218 |
| Pools & spas | 50 |
| Water heaters | 151 |
| Repipes | 90 |
| New construction | 10 |
Common questions about Fullerton permits
How many homes in Fullerton replaced their roof this year?
432 reroof permits were issued in Fullerton in the last 12 months. Each one is a home whose roof — a major factor in what a homeowners policy costs and whether a carrier will write it at all — was replaced on a specific, documented date.
How many ADUs were permitted in Fullerton?
218 accessory dwelling unit permits were issued over the last 12 months.
Are these numbers official?
They're compiled directly from Fullerton's own permit system — the same public records the city publishes — normalized and categorized by work type, refreshed nightly.
Other California cities
Work these permits. OneForm turns any of these lists into print-ready postcards with per-address QR tracking, under your own name and license number — so you know which addresses responded.
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