# Building permits at 10556 N Mountair Ave, Los Angeles, CA

10556 N Mountair Ave, Los Angeles has 4 building permits on record. The most recent, issued Sep 18, 2026, is for new building: EPLAN New two story SB9 with att. garage

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 18, 2026 | New building | EPLAN New two story SB9 with att. garage | $250,000 | [23010-20000-05156](https://nearbypermits.com/los-angeles/permit/23010-20000-05156/) |
| Sep 16, 2026 | New structure | Retaing wallH= 3.5 'L= 80 ' | $2,501 | [26020-30000-01236](https://nearbypermits.com/los-angeles/permit/26020-30000-01236/) |
| Sep 15, 2026 | Grading | Grading for SB9 w/att gargae and New Det ADU and SB9 | $245 | [26030-30000-04221](https://nearbypermits.com/los-angeles/permit/26030-30000-04221/) |
| Dec 12, 2025 | Grading | Proposed to install owts for (N) 3-bedroom residence pcis# 23010-20000-05156 and 3-bedroom ADU 24010-20000-00315.: tank capacity = 1,500 gal, with a supplemental system pit= 6'dia. X 24' w/ 4' cap (20' eff. Depth) per approved report by rwqcb, wdr r4-2019-0024 dwq, global id 100056709 | $100 | [24030-10000-03569](https://nearbypermits.com/los-angeles/permit/24030-10000-03569/) |

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Source: City of Los Angeles open data (https://data.lacity.org/d/pi9x-tg5x). Checked 2026-10-01 02:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/