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South Building 601 Pennsylvania Ave NW 3,125 - 33,114 SF of 4-Star Office Space Available in Washington, DC 20004
All Available Spaces(6)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
- Rate includes utilities, building services and property expenses
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
- Rate includes utilities, building services and property expenses
- Office intensive layout
- Fully Built-Out as Standard Office
- Space is in Excellent Condition
- Rate includes utilities, building services and property expenses
- Mostly Open Floor Plan Layout
- 1 Conference Room
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
- Fully Built-Out as Standard Office
- 3 Private Offices
- Space is in Excellent Condition
6,873 SF Available May 1, 2026, asking $75 FS with 5-15 year term.
- Rate includes utilities, building services and property expenses
- Office intensive layout
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
- Fully Built-Out as Standard Office
- Space is in Excellent Condition
- Rate includes utilities, building services and property expenses
- 7 Private Offices
- Fully Built-Out as Professional Services Office
- Space is in Excellent Condition
High-End Spec Suite delivering Q3 2026. Extremely Efficient: six (6) windowed offices, large conference + open area. Pennsylvania Avenue Views!!!
- 6 Private Offices
- 3 Workstations
- 1 Conference Room
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor | 10,199 SF | Negotiable | $75.00 /SF/YR $6.25 /SF/MO $764,925 /YR $63,744 /MO | Office | Shell Space | Now |
| 2nd Floor, Ste 200 | 5,708 SF | 5-15 Years | $75.00 /SF/YR $6.25 /SF/MO $428,100 /YR $35,675 /MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 210 | 3,750 SF | 5-15 Years | $75.00 /SF/YR $6.25 /SF/MO $281,250 /YR $23,438 /MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 230 | 6,873 SF | 5-15 Years | $75.00 /SF/YR $6.25 /SF/MO $515,475 /YR $42,956 /MO | Office | Full Build-Out | Now |
| 4th Floor, Ste 420 | 3,459 SF | 3-15 Years | $75.00 /SF/YR $6.25 /SF/MO $259,425 /YR $21,619 /MO | Office | Full Build-Out | Now |
| 8th Floor | 3,125 SF | 3-10 Years | Upon Request Upon Request Upon Request Upon Request | Office | Spec Suite | Now |
1st Floor
| Size |
| 10,199 SF |
| Term |
| Negotiable |
| Rental Rate |
| $75.00 /SF/YR $6.25 /SF/MO $764,925 /YR $63,744 /MO |
| Space Use |
| Office |
| Build-Out |
| Shell Space |
| Available |
| Now |
2nd Floor, Ste 200
| Size |
| 5,708 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $75.00 /SF/YR $6.25 /SF/MO $428,100 /YR $35,675 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 210
| Size |
| 3,750 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $75.00 /SF/YR $6.25 /SF/MO $281,250 /YR $23,438 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 230
| Size |
| 6,873 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $75.00 /SF/YR $6.25 /SF/MO $515,475 /YR $42,956 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 420
| Size |
| 3,459 SF |
| Term |
| 3-15 Years |
| Rental Rate |
| $75.00 /SF/YR $6.25 /SF/MO $259,425 /YR $21,619 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
8th Floor
| Size |
| 3,125 SF |
| Term |
| 3-10 Years |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Office |
| Build-Out |
| Spec Suite |
| Available |
| Now |
1 of 3
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Matterport 3D Exterior
Matterport 3D Tour
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Street View
Street
Map
1st Floor
| Size | 10,199 SF |
| Term | Negotiable |
| Rental Rate | $75.00 /SF/YR |
| Space Use | Office |
| Build-Out | Shell Space |
| Available | Now |
- Rate includes utilities, building services and property expenses
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
2nd Floor, Ste 200
| Size | 5,708 SF |
| Term | 5-15 Years |
| Rental Rate | $75.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Office intensive layout
- Space is in Excellent Condition
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
2nd Floor, Ste 210
| Size | 3,750 SF |
| Term | 5-15 Years |
| Rental Rate | $75.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- 3 Private Offices
- 1 Conference Room
- Space is in Excellent Condition
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
2nd Floor, Ste 230
| Size | 6,873 SF |
| Term | 5-15 Years |
| Rental Rate | $75.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
6,873 SF Available May 1, 2026, asking $75 FS with 5-15 year term.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Office intensive layout
- Space is in Excellent Condition
- Can be combined with additional space(s) for up to 20,822 SF of adjacent space
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
4th Floor, Ste 420
| Size | 3,459 SF |
| Term | 3-15 Years |
| Rental Rate | $75.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Professional Services Office
- 7 Private Offices
- Space is in Excellent Condition
1 of 3
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
8th Floor
| Size | 3,125 SF |
| Term | 3-10 Years |
| Rental Rate | Upon Request |
| Space Use | Office |
| Build-Out | Spec Suite |
| Available | Now |
High-End Spec Suite delivering Q3 2026. Extremely Efficient: six (6) windowed offices, large conference + open area. Pennsylvania Avenue Views!!!
- 6 Private Offices
- 1 Conference Room
- 3 Workstations
Property Overview
601 Pennsylvania Avenue NW is a Class A, office property offering premium workspace in one of Washington, DC’s most prestigious corridors. Located between the U.S. Capitol and Penn Quarter, the building provides exceptional visibility and efficient floor plates. The building is situated between the U.S. Capitol and the heart of Penn Quarter offering unparalleled access to three Metro stations, major commuter routes, and an extensive selection of dining, entertainment, and cultural destinations.
- Conferencing Facility
- Fitness Center
- Food Service
- Central Heating
- Air Conditioning
- Balcony
Property Facts
Building Type
Office
Year Built
1986
LoopNet Rating
4 Star
Building Height
9 Stories
Building Size
228,249 SF
Building Class
A
Typical Floor Size
29,828 SF
Unfinished Ceiling Height
8’
Parking
Surface Parking
100 Covered Parking Spaces
1 1
Very walkable
80/100
Exceptionally drivable
90/100
Exceptional public transit
100/100
Very bikeable
80/100
1 of 12
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View
Street
Map
1 of 1
