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Cast Iron Building 718-720 Arch St 1,200 - 13,508 SF of Office Space Available in Philadelphia, PA 19106
Highlights
- Exposed ceiling, oversized windows, spiral duct work, exposed cast iron columns
- Adjacent to 1,200 car parking garage ($17/day, $270/month)
- More energy efficient than most buildings built a century later; Energy Star certified
- Heat pump system allows tenants to digitally control HVAC
- Short walk to Jefferson Station for access to Regional Rail and Market-Frankford Line
- Financially strong ownership can invest in custom tenant improvements
All Available Spaces(4)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Condition
- Available
1st floor space with direct access from the main building lobby as well as from Filbert St.
- Listed lease rate plus proportional share of electrical cost
- Direct street access
- Mostly Open Floor Plan Layout
- Listed lease rate plus proportional share of electrical cost
This space features 3 offices, conference room (w/ sink), bullpen area, kitchenette, storage closet and is located immediately off the elevator.
- Listed lease rate plus proportional share of electrical cost
- Mostly Open Floor Plan Layout
- Partially Built-Out as Standard Office
- 3 Private Offices
- Listed lease rate plus proportional share of electrical cost
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 1st Floor | 1,200 SF | Negotiable | $32.85 CAD/SF/YR $2.74 CAD/SF/MO $39,421 CAD/YR $3,285 CAD/MO | Office | - | Now |
| 2nd Floor | 7,488 SF | Negotiable | $32.85 CAD/SF/YR $2.74 CAD/SF/MO $245,988 CAD/YR $20,499 CAD/MO | Office | - | Now |
| 3rd Floor | 1,270 SF | Negotiable | $32.85 CAD/SF/YR $2.74 CAD/SF/MO $41,721 CAD/YR $3,477 CAD/MO | Office | Partial Build-Out | 2026-08-01 |
| 5th Floor | 3,550 SF | Negotiable | $32.85 CAD/SF/YR $2.74 CAD/SF/MO $116,621 CAD/YR $9,718 CAD/MO | Office | - | Now |
1st Floor
| Size |
| 1,200 SF |
| Term |
| Negotiable |
| Rental Rate |
| $32.85 CAD/SF/YR $2.74 CAD/SF/MO $39,421 CAD/YR $3,285 CAD/MO |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| Now |
2nd Floor
| Size |
| 7,488 SF |
| Term |
| Negotiable |
| Rental Rate |
| $32.85 CAD/SF/YR $2.74 CAD/SF/MO $245,988 CAD/YR $20,499 CAD/MO |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| Now |
3rd Floor
| Size |
| 1,270 SF |
| Term |
| Negotiable |
| Rental Rate |
| $32.85 CAD/SF/YR $2.74 CAD/SF/MO $41,721 CAD/YR $3,477 CAD/MO |
| Space Use |
| Office |
| Condition |
| Partial Build-Out |
| Available |
| 2026-08-01 |
5th Floor
| Size |
| 3,550 SF |
| Term |
| Negotiable |
| Rental Rate |
| $32.85 CAD/SF/YR $2.74 CAD/SF/MO $116,621 CAD/YR $9,718 CAD/MO |
| Space Use |
| Office |
| Condition |
| - |
| Available |
| Now |
1st Floor
| Size | 1,200 SF |
| Term | Negotiable |
| Rental Rate | $32.85 CAD/SF/YR |
| Space Use | Office |
| Condition | - |
| Available | Now |
1st floor space with direct access from the main building lobby as well as from Filbert St.
- Listed lease rate plus proportional share of electrical cost
- Mostly Open Floor Plan Layout
- Direct street access
2nd Floor
| Size | 7,488 SF |
| Term | Negotiable |
| Rental Rate | $32.85 CAD/SF/YR |
| Space Use | Office |
| Condition | - |
| Available | Now |
- Listed lease rate plus proportional share of electrical cost
3rd Floor
| Size | 1,270 SF |
| Term | Negotiable |
| Rental Rate | $32.85 CAD/SF/YR |
| Space Use | Office |
| Condition | Partial Build-Out |
| Available | 2026-08-01 |
This space features 3 offices, conference room (w/ sink), bullpen area, kitchenette, storage closet and is located immediately off the elevator.
- Listed lease rate plus proportional share of electrical cost
- Partially Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- 3 Private Offices
5th Floor
| Size | 3,550 SF |
| Term | Negotiable |
| Rental Rate | $32.85 CAD/SF/YR |
| Space Use | Office |
| Condition | - |
| Available | Now |
- Listed lease rate plus proportional share of electrical cost
Property Overview
The Flynn Company is pleased to present The Cast Iron Building; a unique office setting that combines 21st century efficiency and convenience with a 19th century treasure. The front elevation cast iron is emblematic of progressive commercial building techniques from the late 19th century and it is now the largest contiguous cast iron elevation remaining in the Philadelphia region. The building’s historical character conceals recently upgraded state-of-the-art lighting, heating and cooling systems, delivering one of the lowest energy costs to occupy factors in the city.
- 24 Hour Access
- Bus Line
- Property Manager on Site
- Restaurant
Property Facts
Presented by
Cast Iron Building | 718-720 Arch St
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