Downey Addition Market Overview
Downey's addition permit activity is currently steady, with 65 permits filed in the last 30 days compared to 76 in the prior 30-day window. On average, 52.3 addition permits are filed per month here based on the last six months of data. The most active addition contractors in Downey include MCINC CONSTRUCTION INC, SOCAL ROOFING, E & R ELITE PRIME CONSTRUCTION CORP.
Recent Addition Permits in Downey
| Date | Address | Description | Status |
|---|---|---|---|
| 2026-09-15 | 8461 BYERS ST | Residential Addition-Alteration | Filed |
| 2026-09-15 | 8222 DE PALMA ST | 210sf/Removing the siding of the front of the hous... | Filed |
| 2026-09-15 | 9824 BIRCHDALE AV | Reroof to tear off 50 squares of comp shingles to ... | Filed |
| 2026-09-15 | 8461 BYERS ST | Convert (E) 400 Sq.Ft. detached garage to ADU with... | Filed |
| 2026-09-15 | 10921 PARAMOUNT BL | Renew and Complete BLD-21-00548 Interior T.I. new ... | Filed |
| 2026-09-15 | 9714 PARAMOUNT BL | Convert (E) 360 Sq.Ft. detached garage to ADU with... | Filed |
| 2026-09-15 | 9300 RIVES AV | 300sf/ 3 1/2 Bathroom and 200sf/ kitchen remodel n... | Filed |
| 2026-09-14 | 12270 PARAMOUNT BL | Interior and exterior remodel of existing retail s | Filed |
| 2026-09-14 | Address pending | Structurally strengthening ground level floor for | Filed |
| 2026-09-12 | 8552 LUXOR ST | Convert (E) 339 Sq.Ft. detached garage with an add | Filed |
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Choose this market for a free trial →Frequently Asked Questions
How many Addition permits were filed in Downey in the last 30 days?
Downey has 65 addition permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Addition work require permits in Downey?
In Downey, permits are typically required for building addition permits including home extensions, room additions, and property expansions. Always check with Downey's building department for specific requirements.
How can a Addition business research project activity in Downey?
Use PermitGrab to review matching addition permit records from Downey’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are Addition permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-15. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.