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uCity Square 3675 Market St 9,595 - 34,595 SF of 5-Star Office Space Available in Philadelphia, PA 19104

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SUBLEASE HIGHLIGHTS

  • Over $4 Million of Equipment can be included with the space.
  • Three fully equipped tissue culture suites.
  • Modern office space with interior glass-front offices, two conference rooms, perimeter workstations, and modern café/kitchen.
  • Features two open collaboration labs.
  • Specialty and functional rooms including a dark room to support integrity of work.

ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 9th Floor
  • 9,595 SF
  • Mar 2029
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days

The suite features two open collaboration labs, three tissue culture suites, and specialized rooms including a dark room to preserve research integrity. The office component includes glass-front private offices, two conference rooms, perimeter workstations, and a modern café/kitchen, creating a seamless blend of functionality and comfort.

  • Sublease space available from current tenant
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Three fully equipped tissue culture suites
  • Fully Furnished and Move-in Ready
  • Fully Built-Out as Research and Development Space
  • Fits 24 - 77 People
  • Features two open collaboration labs
  • Laboratory Equipment Included
  • 12th Floor
  • 25,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Sublease space available from current tenant
  • Office intensive layout
  • Fully furnished and equipped lab/office suite
  • Includes BD FACS Melody, AMBR250 bioreactors, AKTA
  • Fully Built-Out as Standard Office
  • Fits 63 - 200 People
  • Access to serviced vivarium, conference facilities
Space Size Term Rental Rate Space Use Condition Available
9th Floor 9,595 SF Mar 2029 Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days
12th Floor 25,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

9th Floor

Size
9,595 SF
Term
Mar 2029
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

12th Floor

Size
25,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

9th Floor

Size 9,595 SF
Term Mar 2029
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 30 Days

The suite features two open collaboration labs, three tissue culture suites, and specialized rooms including a dark room to preserve research integrity. The office component includes glass-front private offices, two conference rooms, perimeter workstations, and a modern café/kitchen, creating a seamless blend of functionality and comfort.

  • Sublease space available from current tenant
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Fits 24 - 77 People
  • Space is in Excellent Condition
  • Features two open collaboration labs
  • Three fully equipped tissue culture suites
  • Laboratory Equipment Included
  • Fully Furnished and Move-in Ready

12th Floor

Size 25,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Office intensive layout
  • Fits 63 - 200 People
  • Fully furnished and equipped lab/office suite
  • Access to serviced vivarium, conference facilities
  • Includes BD FACS Melody, AMBR250 bioreactors, AKTA

PROPERTY OVERVIEW

Located within uCity Square—a dynamic 8 million SF master-planned district—tenants benefit from proximity to leading institutions such as Penn Medicine, Drexel University, and the Wistar Institute. The area is home to over 200 companies and 15,000+ knowledge workers, with direct access to multiple transit stations and just 8 miles from Philadelphia International Airport. The building also offers access to a 425-bench serviced lab facility, vivarium, and drop-in lounge, making it a premier destination for innovation and collaboration.

  • 24 Hour Access
  • Bio-Tech/ Lab Space
  • Concierge
  • Conferencing Facility
  • Restaurant
  • Kitchen
  • Reception
  • Roof Terrace
  • Central Heating
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built
2018
LoopNet Rating
5 Star
Building Height
14 Stories
Building Size
340,000 SF
Building Class
A
Typical Floor Size
24,286 SF
Unfinished Ceiling Height
15’
Parking
Surface Parking
Covered Parking

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • Multiple
  • Amicus Theraputics
  • Manufacturing
  • 1st
  • Bezzential
  • Educational Services
  • 1st
  • Black and Mobile
  • Transportation and Warehousing
  • Multiple
  • Cambridge Innovation Center
  • Real Estate
  • Multiple
  • Drexel University
  • Educational Services
  • 2nd
  • Research For Action
  • Professional, Scientific, and Technical Services
  • Multiple
  • Science Center
  • Professional, Scientific, and Technical Services
  • 9th
  • Spriovant
  • Professional, Scientific, and Technical Services
  • 12th
  • The Wistar Institude
  • Professional, Scientific, and Technical Services
  • 1st
  • Two Locals Brewing
  • Manufacturing

ATTACHMENTS

Marketing Flyer
Walk Score®
Walker's Paradise (97)
Transit Score®
Rider's Paradise (95)
Bike Score®
Biker's Paradise (95)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 36187984

  • Date on Market: 2025-08-22

  • Last Updated:

  • Address: 3675 Market St, Philadelphia, PA 19104

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