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The Curtis - Life Science / Lab Floors 601 Walnut St 5,000 - 203,853 SF of 5-Star Office Space Available in Philadelphia, PA 19106

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HIGHLIGHTS

  • speed to market
  • 220 lb floor loads
  • back up generators, dual 13,200 v feeds
  • Lab ready
  • 14'6" ceiling height
  • circulating chilled water throughout

ALL AVAILABLE SPACES(7)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste lab 200
  • 15,967 SF
  • 1-5 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,114,433 CAD/YR $92,869 CAD/MO
  • Office
  • Full Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Laboratory
  • Fully Built-Out as Research and Development Space
  • Finished Ceilings: 15’
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Lab ready shell. cGMP Capable
  • 2nd Floor, Ste Lab 220
  • 15,786 SF
  • 1-5 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,101,800 CAD/YR $91,817 CAD/MO
  • Office
  • Full Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Laboratory
  • Fully Built-Out as Research and Development Space
  • Finished Ceilings: 15’
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Lab ready shell. cGMP Capable
  • 2nd Floor, Ste lab 275
  • 10,801 SF
  • 1-5 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $753,867 CAD/YR $62,822 CAD/MO
  • Office
  • Full Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Laboratory
  • Fully Built-Out as Research and Development Space
  • Finished Ceilings: 15’
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Lab ready shell. cGMP Capable
  • 3rd Floor, Ste Lab R&D 300
  • 10,000-80,000 SF
  • Negotiable
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $5,583,680 CAD/YR $465,307 CAD/MO
  • Office
  • Full Build-Out
  • Now

Lab Research and Development

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Built-Out as Research and Development Space
  • Space is in Excellent Condition
  • 6th Floor, Ste Lab 600
  • 5,000-39,000 SF
  • 1-5 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,722,044 CAD/YR $226,837 CAD/MO
  • Office
  • Full Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Lab ready shell. cGMP Capable
  • Fully Built-Out as Research and Development Space
  • Finished Ceilings: 15’
  • Laboratory
  • 7th Floor, Ste Lab 700
  • 5,700 SF
  • 1-5 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $397,837 CAD/YR $33,153 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Lab ready shell. cGMP Capable
  • Partially Built-Out as Standard Office
  • Finished Ceilings: 15’
  • Laboratory
  • 8th Floor, Ste Lab 800
  • 15,477-36,599 SF
  • 5-10 Years
  • $69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,554,464 CAD/YR $212,872 CAD/MO
  • Office
  • Partial Build-Out
  • Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Lab ready shell. cGMP Capable
  • Partially Built-Out as Standard Office
  • Finished Ceilings: 15’
  • Laboratory
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste lab 200 15,967 SF 1-5 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,114,433 CAD/YR $92,869 CAD/MO Office Full Build-Out Now
2nd Floor, Ste Lab 220 15,786 SF 1-5 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,101,800 CAD/YR $91,817 CAD/MO Office Full Build-Out Now
2nd Floor, Ste lab 275 10,801 SF 1-5 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $753,867 CAD/YR $62,822 CAD/MO Office Full Build-Out Now
3rd Floor, Ste Lab R&D 300 10,000-80,000 SF Negotiable $69.80 CAD/SF/YR $5.82 CAD/SF/MO $5,583,680 CAD/YR $465,307 CAD/MO Office Full Build-Out Now
6th Floor, Ste Lab 600 5,000-39,000 SF 1-5 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,722,044 CAD/YR $226,837 CAD/MO Office Full Build-Out Now
7th Floor, Ste Lab 700 5,700 SF 1-5 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $397,837 CAD/YR $33,153 CAD/MO Office Partial Build-Out Now
8th Floor, Ste Lab 800 15,477-36,599 SF 5-10 Years $69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,554,464 CAD/YR $212,872 CAD/MO Office Partial Build-Out Now

2nd Floor, Ste lab 200

Size
15,967 SF
Term
1-5 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,114,433 CAD/YR $92,869 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste Lab 220

Size
15,786 SF
Term
1-5 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $1,101,800 CAD/YR $91,817 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste lab 275

Size
10,801 SF
Term
1-5 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $753,867 CAD/YR $62,822 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

3rd Floor, Ste Lab R&D 300

Size
10,000-80,000 SF
Term
Negotiable
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $5,583,680 CAD/YR $465,307 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

6th Floor, Ste Lab 600

Size
5,000-39,000 SF
Term
1-5 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,722,044 CAD/YR $226,837 CAD/MO
Space Use
Office
Condition
Full Build-Out
Available
Now

7th Floor, Ste Lab 700

Size
5,700 SF
Term
1-5 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $397,837 CAD/YR $33,153 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

8th Floor, Ste Lab 800

Size
15,477-36,599 SF
Term
5-10 Years
Rental Rate
$69.80 CAD/SF/YR $5.82 CAD/SF/MO $2,554,464 CAD/YR $212,872 CAD/MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

2nd Floor, Ste lab 200

Size 15,967 SF
Term 1-5 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

2nd Floor, Ste Lab 220

Size 15,786 SF
Term 1-5 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

2nd Floor, Ste lab 275

Size 10,801 SF
Term 1-5 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 SF of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

3rd Floor, Ste Lab R&D 300

Size 10,000-80,000 SF
Term Negotiable
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Lab Research and Development

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition

6th Floor, Ste Lab 600

Size 5,000-39,000 SF
Term 1-5 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Full Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Laboratory
  • Lab ready shell. cGMP Capable

7th Floor, Ste Lab 700

Size 5,700 SF
Term 1-5 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Laboratory
  • Lab ready shell. cGMP Capable

8th Floor, Ste Lab 800

Size 15,477-36,599 SF
Term 5-10 Years
Rental Rate $69.80 CAD/SF/YR
Space Use Office
Condition Partial Build-Out
Available Now

Proven lab suitability in a growing Philadelphia life science cluster. Substantial building infrastructure provides scientific tenants with faster installation for lab improvement. The building is proximate to the existing Philadelphia life science hubs and local educational and medical institutions. Mechanical & HVAC • New air handling units located above ceilings • Four fresh-air intakes per floor and shaft spaces for exhaust/lab fresh air Laboratory Exhaust Systems • Designed to accommodate a once-through air system • Multiple fresh air intakes per floor Building Design • 15’0” ceiling heights • 200 lbs PSF live load • Two freight elevators (4,500/5,500 lbs capacity) • Readily adaptable cGMP-compliant space • 12-story atrium allows for abundant natural light • Spaces served by multiple elevator banks

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15’
  • Space is in Excellent Condition
  • Laboratory
  • Lab ready shell. cGMP Capable

PROPERTY OVERVIEW

Designed, engineered and built to carry the weight and withstand vibrations of massive printing presses, the iconic Curtis is poised to become a world class conversion and meet the comprehensive space needs of the surging life science community. Located within America's most historic mile, this Philadelphia Landmark is as relevant today as it was the day it was built. No other building in Philadelphia can offer the base features required for speed to market, as can The Curtis. The Curtis has: 220 lb floor loads, dual 13,200 v electric feeds, back- up generators, excess shaft space for exhaust, circulating chilled water throughout, two (2) freight elevators 4,500 and 5,500 lbs capacity, four (4) fresh air intakes per floor, 12 story atrium providing double the amount of natural light, 14' 6'' ceiling heights and last but not least, is the permanent home of "The Dream Garden" the 100,000 piece glass mural designed by Mayfield Parrish and built by Tiffany Studios.

  • 24 Hour Access
  • Atrium
  • Bio-Tech/ Lab Space
  • Controlled Access
  • Conferencing Facility
  • Day Care
  • Fitness Center
  • Property Manager on Site
  • Restaurant
  • High Ceilings
  • Direct Elevator Exposure
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1909/2024
LoopNet Rating
5 Star
Building Height
14 Stories
Building Size
912,244 SF
Building Class
A
Typical Floor Size
73,532 SF
Unfinished Ceiling Height
15’
Parking
Surface Parking
300 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 4th
  • Imvax
  • Professional, Scientific, and Technical Services
Walk Score®
Walker's Paradise (99)
Transit Score®
Rider's Paradise (100)
Bike Score®
Very Bikeable (81)
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: 20959100

  • Date on Market: 2023-03-02

  • Last Updated:

  • Address: 601 Walnut St, Philadelphia, PA 19106

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