# Deep retrofit

> Whole-building reposition including facade, MEP, and core upgrades.

**Canonical URL:** https://classa.info/glossary/deep-retrofit
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Whole-building reposition including facade, MEP, and core upgrades.
- Common Class A reposition strategy in mature markets (London City, Tokyo Marunouchi).

## Key facts
- **category**: Construction
- **regionScope**: Global

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Citation: Source: Class A Atlas (https://classa.info/glossary/deep-retrofit), updated 2026-04-01T00:00:00.000Z.