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140 New Montgomery St
San Francisco, CA 94105
Pac Bell Building · Office Property for Lease · 12,452 SF

Sublease Highlights

  • High-end kitchenette, formal reception, and IDF room with copy/print area
  • Historic building with lobby and outdoor patio access for tenants

Property Overview

Located in the heart of San Francisco’s South Financial District, 140 New Montgomery offers a full-floor sublease opportunity in a Class A office building. The 13th-floor suite spans 12,452 RSF and is available immediately, with a sublease term through February 28, 2028. This highly creative space features exposed brick and timber finishes, abundant natural light, and sweeping views of Salesforce Park. Positioned in a prime South FiDi location, the property provides excellent connectivity to public transit, major thoroughfares, and a vibrant mix of dining and retail options. This sublease presents a turnkey solution for companies seeking a dynamic and efficient workspace in one of San Francisco’s most desirable business districts.

  • Conferencing Facility
  • Reception

Property Facts

Building Type
Office
Year Built/Renovated
1925/2013
LoopNet Rating
4 Star
Building Height
26 Stories
Building Size
342,574 SF
Building Class
A
Typical Floor Size
11,467 SF
Unfinished Ceiling Height
13’
Parking
Surface Parking
Covered Parking
  • Listing ID: 39695565

  • Date on Market: 3/6/2026

  • Last Updated:

  • Address: 140 New Montgomery St, San Francisco, CA 94105

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