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The Curtis - Life Science / Lab Floors 601 Walnut St 5,000 - 203,853 sq ft 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 Rent as

  • SPACE
  • SIZE
  • TERM
  • RATE
  • USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste lab 200
  • 15,967 sq ft
  • 1-5 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £591,058 pa £49,255 pcm
  • Office
  • Full Fit-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 Fit-Out as Research and Development Space
  • Finished Ceilings: 15 ft
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Lab ready shell. cGMP Capable
  • 2nd Floor, Ste Lab 220
  • 15,786 sq ft
  • 1-5 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £584,358 pa £48,697 pcm
  • Office
  • Full Fit-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 Fit-Out as Research and Development Space
  • Finished Ceilings: 15 ft
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Lab ready shell. cGMP Capable
  • 2nd Floor, Ste lab 275
  • 10,801 sq ft
  • 1-5 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £399,826 pa £33,319 pcm
  • Office
  • Full Fit-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 Fit-Out as Research and Development Space
  • Finished Ceilings: 15 ft
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Lab ready shell. cGMP Capable
  • 3rd Floor, Ste Lab R&D 300
  • 10,000-80,000 sq ft
  • Negotiable
  • £37.02 /sq ft pa £3.08 /sq ft pcm £2,961,400 pa £246,783 pcm
  • Office
  • Full Fit-Out
  • Now

Lab Research and Development

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Fully Fit-Out as Research and Development Space
  • Space is in Excellent Condition
  • 6th Floor, Ste Lab 600
  • 5,000-39,000 sq ft
  • 1-5 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £1,443,683 pa £120,307 pcm
  • Office
  • Full Fit-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 Fit-Out as Research and Development Space
  • Finished Ceilings: 15 ft
  • Laboratory
  • 7th Floor, Ste Lab 700
  • 5,700 sq ft
  • 1-5 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £211,000 pa £17,583 pcm
  • Office
  • Partial Fit-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 Fit-Out as Standard Office
  • Finished Ceilings: 15 ft
  • Laboratory
  • 8th Floor, Ste Lab 800
  • 15,477-36,599 sq ft
  • 5-10 Years
  • £37.02 /sq ft pa £3.08 /sq ft pcm £1,354,803 pa £112,900 pcm
  • Office
  • Partial Fit-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 Fit-Out as Standard Office
  • Finished Ceilings: 15 ft
  • Laboratory
Space Size Term Rate Space Use Condition Available
2nd Floor, Ste lab 200 15,967 sq ft 1-5 Years £37.02 /sq ft pa £3.08 /sq ft pcm £591,058 pa £49,255 pcm Office Full Fit-Out Now
2nd Floor, Ste Lab 220 15,786 sq ft 1-5 Years £37.02 /sq ft pa £3.08 /sq ft pcm £584,358 pa £48,697 pcm Office Full Fit-Out Now
2nd Floor, Ste lab 275 10,801 sq ft 1-5 Years £37.02 /sq ft pa £3.08 /sq ft pcm £399,826 pa £33,319 pcm Office Full Fit-Out Now
3rd Floor, Ste Lab R&D 300 10,000-80,000 sq ft Negotiable £37.02 /sq ft pa £3.08 /sq ft pcm £2,961,400 pa £246,783 pcm Office Full Fit-Out Now
6th Floor, Ste Lab 600 5,000-39,000 sq ft 1-5 Years £37.02 /sq ft pa £3.08 /sq ft pcm £1,443,683 pa £120,307 pcm Office Full Fit-Out Now
7th Floor, Ste Lab 700 5,700 sq ft 1-5 Years £37.02 /sq ft pa £3.08 /sq ft pcm £211,000 pa £17,583 pcm Office Partial Fit-Out Now
8th Floor, Ste Lab 800 15,477-36,599 sq ft 5-10 Years £37.02 /sq ft pa £3.08 /sq ft pcm £1,354,803 pa £112,900 pcm Office Partial Fit-Out Now

2nd Floor, Ste lab 200

Size
15,967 sq ft
Term
1-5 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £591,058 pa £49,255 pcm
Space Use
Office
Condition
Full Fit-Out
Available
Now

2nd Floor, Ste Lab 220

Size
15,786 sq ft
Term
1-5 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £584,358 pa £48,697 pcm
Space Use
Office
Condition
Full Fit-Out
Available
Now

2nd Floor, Ste lab 275

Size
10,801 sq ft
Term
1-5 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £399,826 pa £33,319 pcm
Space Use
Office
Condition
Full Fit-Out
Available
Now

3rd Floor, Ste Lab R&D 300

Size
10,000-80,000 sq ft
Term
Negotiable
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £2,961,400 pa £246,783 pcm
Space Use
Office
Condition
Full Fit-Out
Available
Now

6th Floor, Ste Lab 600

Size
5,000-39,000 sq ft
Term
1-5 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £1,443,683 pa £120,307 pcm
Space Use
Office
Condition
Full Fit-Out
Available
Now

7th Floor, Ste Lab 700

Size
5,700 sq ft
Term
1-5 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £211,000 pa £17,583 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

8th Floor, Ste Lab 800

Size
15,477-36,599 sq ft
Term
5-10 Years
Rate
£37.02 /sq ft pa £3.08 /sq ft pcm £1,354,803 pa £112,900 pcm
Space Use
Office
Condition
Partial Fit-Out
Available
Now

2nd Floor, Ste lab 200

Size 15,967 sq ft
Term 1-5 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Full Fit-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 Fit-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

2nd Floor, Ste Lab 220

Size 15,786 sq ft
Term 1-5 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Full Fit-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 Fit-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

2nd Floor, Ste lab 275

Size 10,801 sq ft
Term 1-5 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Full Fit-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 Fit-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 42,554 sq ft of adjacent space
  • Laboratory
  • Lab ready shell. cGMP Capable

3rd Floor, Ste Lab R&D 300

Size 10,000-80,000 sq ft
Term Negotiable
Rate £37.02 /sq ft pa
Space Use Office
Condition Full Fit-Out
Available Now

Lab Research and Development

  • Lease rate does not include utilities, property expenses or building services
  • Fully Fit-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 sq ft
Term 1-5 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Full Fit-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 Fit-Out as Research and Development Space
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • Space is in Excellent Condition
  • Laboratory
  • Lab ready shell. cGMP Capable

7th Floor, Ste Lab 700

Size 5,700 sq ft
Term 1-5 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Partial Fit-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 Fit-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • Space is in Excellent Condition
  • Laboratory
  • Lab ready shell. cGMP Capable

8th Floor, Ste Lab 800

Size 15,477-36,599 sq ft
Term 5-10 Years
Rate £37.02 /sq ft pa
Space Use Office
Condition Partial Fit-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 Fit-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 15 ft
  • 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 Centre
  • Property Manager on Site
  • Restaurant
  • High Ceilings
  • Lift Access
  • Air Conditioning

PROPERTY FACTS

Property Type
Office
Year Built/Renovated
1909/2024
LoopNet Rating
5 Star
Number of Floors
14
Property Size
912,244 sq ft
Costar Property Class
A
Typical Floor Size
73,532 sq ft
Clear Internal Height
15 ft
Parking
Surface Parking
300 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 4th
  • Imvax
  • Professional, Scientific, and Technical Services
Walk Score®
Excellent pedestrian access (99)
Transit Score®
Rider's Paradise (100)
Bike Score®
Good for cycling (81)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures how walkable a location is.
Transit Score® measures access to public transport.
Bike Score® measures how accessible a location is by bike
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures how walkable
a location is. Transit Score®
measures access to public transport. Bike Score®
measures how accessible a location is by bike®
  • Listing ID: 20959100

  • Date on Market: 02/03/2023

  • Last Updated:

  • Address: 601 Walnut St, Philadelphia, PA 19106

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