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

• Typical spec: 20–40,000 sqft floor plates available across newer Class A stock.
• San Francisco fit-out range — Basic $115–155/sqft, Trophy $330–500/sqft.
• Submarket tier: prime.

TL;DR

• Typical spec: 20–40,000 sqft floor plates available across newer Class A stock.
• San Francisco fit-out range — Basic $115–155/sqft, Trophy $330–500/sqft.
• Submarket tier: prime.

Spec baseline

20–40,000 sqft floor plates available across newer Class A stock.

Cost bands

City-wide San Francisco fit-out bands: Basic $115–155/sqft, Mid $160–230/sqft, High-end $235–330/sqft, Trophy $330–500/sqft.

Key facts

Frequently asked questions

What spec level is normal in Mission Bay?

20–40,000 sqft floor plates available across newer Class A stock.

Related

• Mission Bay — submarket overview
• San Francisco — full city profile
• San Francisco submarkets — all
• Mission Bay — Rents
• Mission Bay — Tenants
• Mission Bay — Transit
• Mission Bay — Amenity

Editorial provenance

Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.

Primary sources for this page

• CBRE Marketview reports — CBRE
• JLL Office Insight — JLL
• Cushman & Wakefield Marketbeat — Cushman & Wakefield
• Savills World Research — Savills
• Colliers Global Office Outlook — Colliers

Full sources index · Submit a correction

Related topics

• Class A Lease Negotiation — How to negotiate a Class A office lease — the playbook from LOI to signed deal.
• Hybrid Workplace Strategy — How to size, structure, and lease a Class A office for a hybrid workforce.
• ESG / LEED for Tenants — How tenants evaluate, negotiate, and report on ESG performance in a Class A office lease.
• Cross-border Expansion — How to run a coordinated Class A office search across multiple geographies.
• Fit-out Capex — How to budget, sequence, and govern Class A office fit-out capex.
• Lease vs Flex — When premium flex (coworking, managed office) beats a conventional Class A lease — and vice versa.