4101 Market St Philadelphia, PA 19104

Listing office Philadelphia j***@jll.com Show Phone

Listing date Apr 15, 2026

Source Property.jll

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Investment Insights

Based on property information with market context.

This property offers premium office and lab space suitable for immediate move-in or tenant fit-out. Located in Philadelphia, the building is the first WELL Platinum-certified project in the city and the first laboratory building in the United States to achieve both LEED and WELL Platinum certifications, demonstrating leadership in innovation, sustainability, and human-centered design. It supports life sciences research by providing a comfortable and efficient environment. The property features floor-to-floor heights of up to 18 feet and column spacing of 33 feet by 42 feet. The lab floor load is 125 lbs. The exterior wall is constructed with a view glass curtain wall. Sustainability and utility features include WELL Platinum v2 and LEED Platinum v4 certifications. Energy costs are $1.62 per square foot per year, and there is a 2" HP gas riser.

Key Highlights

• WELL Platinum v2 Certified: Prioritizes occupant health and well‑being.
• LEED Platinum v4 Certified: Demonstrates a commitment to sustainability.
• Ready for Immediate Move‑In/Tenant Fit‑Out: Offers flexibility and speed for occupancy.

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FAQs

What type of property is this?

Office units - Move-in ready office and lab space in Philadelphia.

Where is this office units located?

The property is located at 4101 Market St Philadelphia, PA.

What are key features of this property?

This property features: WELL Platinum v2 Certified: Prioritizes occupant health and well‑being.; LEED Platinum v4 Certified: Demonstrates a commitment to sustainability.; Ready for Immediate Move‑In/Tenant Fit‑Out: Offers flexibility and speed for occupancy.