# Fit-out overrun

> Cost above the TI allowance, paid by the tenant or amortised.

**Canonical URL:** https://classa.info/glossary/fit-out-overrun
**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
- Cost above the TI allowance, paid by the tenant or amortised.
- Standard practice: tenant funds overrun in cash, or amortises into rent at landlord's cost of capital plus 200–300 bps.

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

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