At a glance

37 floors

Built in 1969/Renovated in 2020

406,500 square feet of office space

424,000-square-foot building

17,500 square feet of retail space

12,000-square-foot floor plate

Unrivaled location with direct access to Montgomery BART/Muni Station

Brand-new tenant fitness center

Dramatic new lobby and outdoor plaza transformation

On-site retail

Architect: Welton Becket

Space for lease at One Post Street

One Post is one of San Francisco's most prominent office towers featuring 424,000 square feet of premier office space, panoramic city and bay views, and unrivaled access to mass transit. The property's 'Main and Main' location at the junction of Market, Post and Montgomery Streets provides quick entree to numerous nearby amenities - including renowned Union Square two blocks away.

Our awards and certificates

2022 WELL Health-Safety rated
2022 WELL Health-Safety rated
LEED EB O&M Platinum certified
LEED EB O&M Platinum certified



Jak Churton (JLL)



Paul Mitchell



Paul Mitchell
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