Image of One Post

One Post

San Francisco, California

One Post is a prominent office tower in San Francisco, 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 entry to numerous nearby amenities - including several on-site cafes and shops, innumerable restaurants lining Market Street, and the world-class retailers of renowned Union Square just two blocks away.

Building Details

1 Post Street, San Francisco, CA

Neighborhood amenities

  • Chinatown San Francisco
  • Embarcadero Train Station
  • Fisherman's Wharf
  • Joice Street Steps
  • Magic Bus San Francisco
  • Martin Luther King Jr. Memorial
  • Museum of Modern Art
  • Musical Stars
  • PIER 39
  • The San Francisco Dungeon

Hours of operation

Office Tower
Monday - Friday 6:00AM - 6:00PM
Weekends & Holidays Access badge required
Management Office
Monday - Friday 8:30AM - 5:00PM
Saturday - Sunday Closed
Parking Garage
Monday - Sunday 24 hours
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Meet our team

Chenay Kilgore
Senior Property Manager


Jessica Perez, Assistant Property Manager


Richard Jekat, Chief Engineer


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Certificates & Designations

Leading the charge in best in class building operations and sustainable practices it’s always good to be recognized. What does that mean? Well, it means we pursue certifications like LEED in our landmark addresses to show you we are operating sustainably. Here we have achieved LEED EB:OM Platinum! We’ve also become Energy Star rated and, most recently we’ve had our entire North American portfolio WELL Health Safety Rated to confirm that we’ve put your health and safety first.

LEED Platinum 2018 bilingual logo
Energy star logo
WELL Health Safety Rating logo

Sustainability at One Post

We’re committed to bringing responsible environmental solutions and innovative energy saving strategies to our tenants. And to our neighbors in the surrounding communities. Learn how we’re building a better world.

The Brookfield Properties Office Division is part of the larger Brookfield Properties global real estate services company that provides best in class management and development capabilities on behalf of Brookfield Asset Management.  As such, we are proud that the environmental performance of our portfolio directly contributes to Brookfield Asset Management’s Environmental, Social, and Governance best practices. Visit the Brookfield Asset Management 2020 ESG Report to learn more about the positive impacts we are helping to make.

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Building Resources

Your one stop shop for all building forms and manuals. Don't see what you're looking for? Contact the management office.

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Service Requests

We deliver the highest quality of services to our tenants. By utilizing the Angus Anywhere software platform to respond to tenant service requests, our customer service representatives manage your service and maintenance requests 24/7.

Lights out in your boardroom? A spill on the concourse? Submitting service requests is quick and simple in app or online.

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Fire, Life & Safety

Security officers are on duty at the Building’s Security Console and tour throughout the property and garage twenty-four hours a day, seven days a week. The Building also employs electronic surveillance devices throughout certain common areas. Two-way radio communication between the Management Office, Security Console and property staff provide quick response to any issue.

While security officers, closed circuit cameras and the maintenance staff can provide basic protection for the Building, security is everyone's responsibility and your cooperation and vigilance is essential.

Emergency resources

San Francisco emergency contacts

General emergency preparedness