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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
- CONDITION
- 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
5,708 SF Available Sept 1, 2025, asking $75 FS with 5-15 year term.
- Rate includes utilities, building services and property expenses
- Office intensive layout
- Fully Built-Out as Standard Office
- 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
3,770 SF Available Sept 1, 2025, asking $75 FS with 5-15 year term.
- 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
- Rate includes utilities, building services and property expenses
- 7 Private Offices
- Fully Built-Out as Professional Services Office
- Space is in Excellent Condition
Corner suite with views up Pennsylvania Avenue! Seven windowed offices, a windowed conference room, 1 interior office, and area for 2-3 cubes. pantry/workroom and room for 2-4 workstations. New Conference Center and Tenant Lounge along with Renovated Restrooms! New Building Lobby and Fitness Center delivering Summer 2024!
- Rate includes utilities, building services and property expenses
- 6 Private Offices
- Fully Built-Out as Standard Office
- 3 Workstations
| Space | Size | Term | Rental Rate | Space Use | Condition | Available |
| 1st Floor | 10,199 SF | Negotiable | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $1,067,774 CAD/YR $88,981 CAD/MO | Office | Shell Space | Now |
| 2nd Floor | 5,708 SF | 5-15 Years | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $597,593 CAD/YR $49,799 CAD/MO | Office | Full Build-Out | Now |
| 2nd Floor | 6,873 SF | 5-15 Years | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $719,562 CAD/YR $59,963 CAD/MO | Office | Full Build-Out | 2026-05-01 |
| 2nd Floor, Ste 210 | 3,750 SF | 5-15 Years | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $392,603 CAD/YR $32,717 CAD/MO | Office | Full Build-Out | Now |
| 4th Floor, Ste 420 | 3,459 SF | 3-15 Years | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $362,137 CAD/YR $30,178 CAD/MO | Office | Full Build-Out | Now |
| 8th Floor | 3,125 SF | 3-10 Years | $104.69 CAD/SF/YR $8.72 CAD/SF/MO $327,169 CAD/YR $27,264 CAD/MO | Office | Full Build-Out | Now |
1st Floor
| Size |
| 10,199 SF |
| Term |
| Negotiable |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $1,067,774 CAD/YR $88,981 CAD/MO |
| Space Use |
| Office |
| Condition |
| Shell Space |
| Available |
| Now |
2nd Floor
| Size |
| 5,708 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $597,593 CAD/YR $49,799 CAD/MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
2nd Floor
| Size |
| 6,873 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $719,562 CAD/YR $59,963 CAD/MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| 2026-05-01 |
2nd Floor, Ste 210
| Size |
| 3,750 SF |
| Term |
| 5-15 Years |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $392,603 CAD/YR $32,717 CAD/MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
4th Floor, Ste 420
| Size |
| 3,459 SF |
| Term |
| 3-15 Years |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $362,137 CAD/YR $30,178 CAD/MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
8th Floor
| Size |
| 3,125 SF |
| Term |
| 3-10 Years |
| Rental Rate |
| $104.69 CAD/SF/YR $8.72 CAD/SF/MO $327,169 CAD/YR $27,264 CAD/MO |
| Space Use |
| Office |
| Condition |
| Full Build-Out |
| Available |
| Now |
1st Floor
| Size | 10,199 SF |
| Term | Negotiable |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | 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
2nd Floor
| Size | 5,708 SF |
| Term | 5-15 Years |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
5,708 SF Available Sept 1, 2025, 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
2nd Floor
| Size | 6,873 SF |
| Term | 5-15 Years |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | 2026-05-01 |
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
2nd Floor, Ste 210
| Size | 3,750 SF |
| Term | 5-15 Years |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
3,770 SF Available Sept 1, 2025, asking $75 FS with 5-15 year term.
- 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
4th Floor, Ste 420
| Size | 3,459 SF |
| Term | 3-15 Years |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | 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
8th Floor
| Size | 3,125 SF |
| Term | 3-10 Years |
| Rental Rate | $104.69 CAD/SF/YR |
| Space Use | Office |
| Condition | Full Build-Out |
| Available | Now |
Corner suite with views up Pennsylvania Avenue! Seven windowed offices, a windowed conference room, 1 interior office, and area for 2-3 cubes. pantry/workroom and room for 2-4 workstations. New Conference Center and Tenant Lounge along with Renovated Restrooms! New Building Lobby and Fitness Center delivering Summer 2024!
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- 6 Private Offices
- 3 Workstations
FEATURES AND AMENITIES
- Conferencing Facility
- Fitness Center
- Food Service
- Central Heating
- Air Conditioning
- Balcony
PROPERTY FACTS
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South Building | 601 Pennsylvania Ave NW
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