Building – Alterationmultifamily_alteration
$1,840,000
1818 21st Ave S, Nashville, TN
flag:roof_missingpluto:joined
Multifamily Alteration permits in Nashville
No multifamily alteration permits recorded in Nashville during the current rolling window. Cohort exists in PermitCore's taxonomy for Nashville but volume is currently zero — page repopulates automatically when activity returns.
Permits indexed0No multifamily alteration activity in current window
RefreshDailyLast update 2026-05-24 02:00 CT
Cohort classifierLLM-1Field-level DQ flags inline
What this cohort covers
What counts as Multifamily Alteration in Nashville?
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 Nashville
Other cohorts in Nashville
- Commercial Alteration6,889
- Commercial New Construction1,381
- ADU-Qualifying Construction
- Civic Construction
- Commercial Demolition
- Commercial MEP
- Commercial Pool Construction
- Commercial Shell-Only Construction
- Commercial Signage Permits
- Industrial New Construction
- Multifamily New Construction
- Residential Alteration
- Residential Demolition
- 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 Nashville
- How many multifamily alteration permits are pulled in Nashville each year?
- Nashville is in PermitCore's production-ingest queue. Once promoted to MAPPED, multifamily alteration permit counts will populate here automatically.
- Where can I see the latest multifamily alteration permits in Nashville?
- The grid above shows the most recent multifamily alteration permits in Nashville, 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 Nashville refreshed?
- Nashville 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 Nashville 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 Nashville 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.