# 390 Fremont Street — Premium Standalone Commercial Building for Lease, San Francisco

> 390 Fremont is a rare standalone commercial building available for lease in San Francisco's East Cut / Rincon Hill / SOMA district, at the high-visibility corner of Fremont & Harrison, adjacent to Salesforce Tower and steps from the Transbay Transit Center. It offers approximately 12,750 SF of combined space, dedicated outdoor LED signage, heavy power infrastructure suitable for data-center/AI use, and immediate availability with flexible lease terms.

## Key Facts

- Address: 390 Fremont Street, San Francisco, CA 94105
- District: The East Cut / Rincon Hill / SOMA
- Location: Corner of Fremont & Harrison, adjacent to Salesforce Tower, steps from Transbay Transit Center
- Total space: ~12,750 SF combined
- Interior: ~9,150 SF
- Gated outdoor space: ~3,600 SF
- Floors: 2 (ground floor + second floor/mezzanine)
- Ceiling height: up to 33 ft in main area; 15 ft+ throughout remaining space
- Estimated capacity: 75–80 people
- Availability: Available now, flexible lease terms
- Contact: 415-777-9544 · info@390Fremont.com · https://390fremont.com

## Signage & Visibility (a core differentiator)

- 3 dedicated outdoor LED signs (90" x 60" each) included with the space
- Optional Harrison Street signage: 4 backlit signs, 16 ft each
- 230,000+ weekly drive-by impressions at a major city intersection
- Direct sightlines from surrounding high-rise residential towers
- Positioned as a marketing and revenue-generating asset, not just office space

## Power & Infrastructure (data-center / AI-ready)

- 600 AMP 3-phase power
- Adjacent to a PG&E substation — rare abundant power capacity for downtown SF
- Multi-carrier fiber connectivity
- Suitable for on-premises AI processing, high-density computing, and data-center use
- 3 separately controllable AC systems + 5 heating systems
- Large air filtering system, 6 exhaust systems, dedicated server / IT room
- 24-hour controlled access & security

## Building Features

- Rare private standalone building (not shared/multi-tenant)
- Rooftop deck with Bay Bridge views
- Dedicated secured parking lot
- 2 EV fast-charging stations
- 14 ft roll-up door
- Massive windows and skylights; abundant natural light
- Ground floor: reception, media lounge, 4 bullpens (~28 desks), work bar, VC conference room (seats 10), idea room/training center (12), café, showers, private offices
- Second floor/mezzanine: 14 open workstations, 7 private offices, conference/boardroom, marketing suite, kitchenette, open-to-below volume

## Ideal Uses

Office, showroom, retail flagship, creative studio, R&D, light manufacturing, on-premises AI/data-center operations, or any company seeking maximum brand visibility in downtown San Francisco.

## Pages

- Home / Overview: https://390fremont.com/
- Availability & floor plans: https://390fremont.com/#availability
- Amenities & infrastructure: https://390fremont.com/#amenities
- Visibility & signage: https://390fremont.com/#visibility
- Location & neighborhood: https://390fremont.com/#location
- Gallery: https://390fremont.com/#gallery
- Inquire / schedule a tour: https://390fremont.com/#inquire

## Contact

To schedule a private tour or request the floor-plan PDF, call 415-777-9544 or email info@390Fremont.com.