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1 Post St
San Francisco, CA 94104 Union Square

Rate Upon Request

Office For Lease  •  2,582+ SF

Property Details

  • Property Type Office
  • Year Built 1969
  • Total Building Size 488,882 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning C-3-O
100 Transit Score
99 Walk Score

14 Spaces Available

Name Space Use Size Rent Details
3rd Floor Ste 375 Office 4,614 SF Rate Upon Request
3 meeting rooms, 3 private offices and great natural light / views overlooking One Montgomery Public Park.

Virtual Tour: https://my.matterport.com/show/?m=1znkVQ3EtJ8

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
5th Floor Ste 500 Office 4,498 SF Rate Upon Request
Great outlooks
Private office intensive space
9 Private offices
1 conf room
Kitchen
Production area

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
6th Floor Ste 600 Office 8,193 SF Rate Upon Request
Former Evans Latham Space – 15 Window Line PO’s, 3 Internal Conference Rooms, 1 Large Board Room. Double Door Identity. Private office intensive. Can be combined with Suite 650 for a total of 11,437 RSF.

Virtual Tour: https://my.matterport.com/show/?m=KnwLzWG9uQf

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 11,437 SF
6th Floor Ste 650 Office 3,244 SF Rate Upon Request
Second Generation space, can be be leased separately or together with suite 600 for a total of 11,437 RSF.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 11,437 SF
8th Floor Ste 825 Office 5,685 SF Rate Upon Request
1 Board Room, 7 Private Offices /  Meeting Rooms, Significant Open Space, Double Door Entry.

Virtual Tour: https://my.matterport.com/show/?m=jzoLbqGoxi9

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
8th Floor Ste 850 Office 2,904 SF Rate Upon Request
Improved Law Firm Space – 6 window line PO’s, 1 Boardroom, great natural light.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
9th Floor Ste 950 Medical Office 4,182 SF Rate Upon Request
Improved Law Firm Space – 12 Private Offices, 1 Boardroom.

Virtual Tour: https://my.matterport.com/show/?m=MxmCV2hneeK

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1025 Office 2,582 SF Rate Upon Request
1 Boardroom, 2 Private offices, Open space.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
10th Floor Ste 1050 Office 4,693 SF Rate Upon Request
3 offices, 1 large conference, 1 medium conference, and Open kitchen

Virtual Tour: https://my.matterport.com/show/?m=bcxiWwmPTJS

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
17th Floor Ste 1700 Office 11,442 SF Rate Upon Request
Full floor opportunity
3 large conference rooms
2 medium conference rooms
8 small conference rooms
Mother's room
Kitchen
128 Workstations

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 33,988 SF
19th Floor Ste 1900 Office 11,437 SF Rate Upon Request
Full floor creative spec suite to be delivered fully furnished in June 2026

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
  • In Contiguous block: 33,988 SF
20th Floor Ste 2000 Office 11,109 SF Rate Upon Request
Full floor creative spec suite to be delivered fully furnished in June 2026

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
  • In Contiguous block: 33,988 SF
21st Floor Ste 2150 Office 2,855 SF Rate Upon Request
Former law firm space
Grand reception
4 Private offices
1 Large conference room

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
29th Floor Ste 2900 Office 11,809 SF Rate Upon Request
To be delivered in shell condition, full 360 San Francisco Bay & city views.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Negotiable
  • Space Type: Relet

Description

One Post has panoramic City and Bay views. Offers customizable suites, brand new on-site fitness center for tenants, and direct access to mass transit (BART & muni).

Highlights

Direct access to mass transit
Brew new on-site fitness center

Property Flyers

Green Rating

EnergyStar Yes

Amenities

  • Fitness Center
  • Metro/Subway
  • Property Manager on Site
  • Energy Star Labeled
  • Storage Space
  • Shower Facilities
  • On-Site Security Staff

Public Transportation

Commuter RailDriveWalkDistance
San Francisco 4th & King (Caltrain - Caltrain (Caltrain)) 3 min - 1.2 mi
3 min - 1.3 mi
Transit/SubwayDriveWalkDistance
Montgomery Station (J Church - San Francisco Municipal Railway (MUNI Metro), K Ingleside - San Francisco Municipal Railway (MUNI Metro), L Taraval - San Francisco Municipal Railway (MUNI Metro), M Ocean View - San Francisco Municipal Railway (MUNI Metro), N Judah - San Francisco Municipal Railway (MUNI Metro), S Castro Shuttle - San Francisco Municipal Railway (MUNI Metro), T Third Street - San Francisco Municipal Railway (MUNI Metro)) 0 min 1 min 0.0 mi
Market and Montgomery (F Market - San Francisco Municipal Railway (MUNI Metro)) 0 min 1 min 0.1 mi
Montgomery Station (Dublin/Pleasanton - Millbrae - Bay Area Rapid Transit (BART), Fremont - Daly City - Bay Area Rapid Transit (BART), Pittsburg/Bay Point - San Francisco International - Bay Area Rapid Transit (BART), Richmond - Millbrae - Bay Area Rapid Transit (BART)) 2 min 2 min 0.1 mi
Market and 2nd (F Market - San Francisco Municipal Railway (MUNI Metro)) 1 min 2 min 0.1 mi
AirportDriveWalkDistance
San Francisco International 22 min - 14.2 mi
Metro Oakland International 29 min - 19.0 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Matt Shewey 415-395-7255 JLL
Matt Shewey 415-395-7255 JLL