# Mission Bay & SoMa, San Francisco fit-out and specification

> Mission Bay & SoMa prime stock delivers a mid-to-high Cat-A baseline; tenant fit-out is typically Mid or High-end spec.

**Canonical URL:** https://classa.info/cities/san-francisco/mission-bay-soma/topics/fit-out-and-spec
**Page type:** nb-topic
**Last updated:** 2026-04-15T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Typical spec: 30-50,000 sqft floor plates with lab-ready capability in select assets.
- San Francisco fit-out range — Basic $115–155/sqft, Trophy $330–500/sqft.
- Submarket tier: prime.

## Key facts
- **city**: San Francisco
- **submarket**: Mission Bay & SoMa
- **tier**: prime
- **averageRentLocal**: $80/sqft/yr
- **cityClassARentUsd**: $78/sqft/yr
- **cityVacancyPct**: 31.5%

## FAQ
### What spec level is normal in Mission Bay & SoMa?
30-50,000 sqft floor plates with lab-ready capability in select assets.

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Citation: Source: Class A Atlas (https://classa.info/cities/san-francisco/mission-bay-soma/topics/fit-out-and-spec), updated 2026-04-15T00:00:00.000Z.