Building – Alterationmultifamily_alteration
$2,100,000
1812 Ocean Park Blvd, Santa Monica, CA
flag:roof_missingpluto:joined
143,615 Multifamily Alteration permits in Los Angeles
Updated 8h ago via daily refresh. Multifamily Alteration subset of the 2,840,200 total Los Angeles permits indexed.
Permits indexed143,615Across Los Angeles
RefreshDailyLast update 2026-05-24 02:00 PT
Cohort classifierLLM-1Field-level DQ flags inline
What this cohort covers
What counts as Multifamily Alteration in Los Angeles?
Multifamily alteration permits cover changes to existing apartment and condo buildings — unit-level reconfigurations, common-area overhauls, structural retrofits, roof replacements, and substantial systems work. The highest-volume multifamily cohort in most US metros because turnover + aging-stock maintenance dominate filings against existing buildings.
Recent multifamily alteration permits in Los Angeles
Other cohorts in Los Angeles
- Commercial Alteration191,763
- Commercial Signage Permits49,442
- ADU-Qualifying Construction26,740
- Commercial New Construction9,109
- Commercial Demolition8,675
- Multifamily New Construction5,699
- Residential Demolition2,692
- Civic Construction
- Commercial MEP
- Commercial Pool Construction
- Commercial Shell-Only Construction
- Industrial New Construction
- Residential Alteration
- Residential Foundation-Only
- Residential MEP
- Residential New (Single-Family)
- Temporary Construction Support
Multifamily Alteration in other metros
FAQ
Frequently asked about multifamily alteration permits in Los Angeles
- How many multifamily alteration permits are pulled in Los Angeles each year?
- 143,615 multifamily alteration permits are currently indexed for Los Angeles. Volume varies year over year; PermitCore tracks both historical totals and current rolling-window activity.
- Where can I see the latest multifamily alteration permits in Los Angeles?
- The grid above shows the most recent multifamily alteration permits in Los Angeles, paginated 25 per page. For programmatic access — filter by cohort, by date range, by contractor — use the PermitCore API or download via the sandbox.
- How is the multifamily alteration data in Los Angeles refreshed?
- Los Angeles permit data is refreshed daily from the city's open-data portal. Cohort classification is applied automatically via PermitCore's LLM-1 classifier; field-level data-quality flags surface inline so you can filter for clean rows.
- Can I export Los Angeles multifamily alteration permits?
- Yes — the free tier includes 5K rows of CSV export per month. Paid tiers expand to Parquet export, 50K-2M rows, and webhook delivery on new multifamily alteration permit filings.
Custom delivery
Want Multifamily Alteration in Los Angeles permit data delivered to your CRM or warehouse?
Self-serve API tiers cover most use cases. If you need direct delivery to Salesforce, HubSpot, Snowflake, BigQuery, or a custom warehouse — tell us the shape and we'll scope a path. Replies within one business day.