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601 Massachusetts Ave NW 3,234 - 29,523 SF of 5-Star Office Space Available in Washington, DC 20001

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ALL AVAILABLE SPACES(4)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 200W
  • 4,576 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Spec Suite
  • Now

Pre-built, high end spec suite in excellent condition. Available now! A virtual tour can be found here: https://my.matterport.com/show/?m=vWo9yRfX6bS

  • Space is in Excellent Condition
  • Windowed Offices
  • Can be combined with additional space(s) for up to 7,810 SF of adjacent space
  • 2nd Floor, Ste 210W
  • 3,234 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Spec Suite
  • Now

Pre-built, high end spec suite in excellent condition! Available now. A virtual tour can be found here: https://my.matterport.com/show/?m=rr1hY59WVRw

  • Space is in Excellent Condition
  • Windowed Offices
  • Can be combined with additional space(s) for up to 7,810 SF of adjacent space
  • 3rd Floor, Ste 300
  • 17,516 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • September 01, 2028

High End Built-Out Space

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • 4th Floor, Ste 410W
  • 4,197 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

Second generation suite in excellent condition with K Street windowline.

  • Fully Built-Out as Standard Office
  • Windowed Offices
  • Space is in Excellent Condition
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 200W 4,576 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Spec Suite Now
2nd Floor, Ste 210W 3,234 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Spec Suite Now
3rd Floor, Ste 300 17,516 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out September 01, 2028
4th Floor, Ste 410W 4,197 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

2nd Floor, Ste 200W

Size
4,576 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Spec Suite
Available
Now

2nd Floor, Ste 210W

Size
3,234 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Spec Suite
Available
Now

3rd Floor, Ste 300

Size
17,516 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
September 01, 2028

4th Floor, Ste 410W

Size
4,197 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 200W

Size 4,576 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Spec Suite
Available Now

Pre-built, high end spec suite in excellent condition. Available now! A virtual tour can be found here: https://my.matterport.com/show/?m=vWo9yRfX6bS

  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 7,810 SF of adjacent space
  • Windowed Offices

2nd Floor, Ste 210W

Size 3,234 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Spec Suite
Available Now

Pre-built, high end spec suite in excellent condition! Available now. A virtual tour can be found here: https://my.matterport.com/show/?m=rr1hY59WVRw

  • Space is in Excellent Condition
  • Can be combined with additional space(s) for up to 7,810 SF of adjacent space
  • Windowed Offices

3rd Floor, Ste 300

Size 17,516 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available September 01, 2028

High End Built-Out Space

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition

4th Floor, Ste 410W

Size 4,197 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available Now

Second generation suite in excellent condition with K Street windowline.

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Windowed Offices

FEATURES AND AMENITIES

  • Atrium
  • Fitness Center
  • LEED Certified - Gold
  • Energy Star Labeled
  • Roof Terrace

PROPERTY FACTS

Building Type
Office
Year Built
2015
LoopNet Rating
5 Star
Building Height
11 Stories
Building Size
478,882 SF
Building Class
A
Typical Floor Size
46,000 SF
Unfinished Ceiling Height
11’
Column Spacing
30’ x 40’
Parking
311 Covered Parking Spaces

SUSTAINABILITY

LEED Certified
Gold
LEED certification is a globally recognized symbol of sustainability achievement.

SUSTAINABILITY

LEED Certification Developed by the U.S. Green Building Council (USGBC), the Leadership in Energy and Environmental Design (LEED) is a green building certification program focused on the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods, which aims to help building owners and operators be environmentally responsible and use resources efficiently. LEED certification is a globally recognized symbol of sustainability achievement and leadership. To achieve LEED certification, a project earns points by adhering to prerequisites and credits that address carbon, energy, water, waste, transportation, materials, health and indoor environmental quality. Projects go through a verification and review process and are awarded points that correspond to a level of LEED certification: Platinum (80+ points) Gold (60-79 points) Silver (50-59 points) Certified (40-49 points)

Walk Score®
Walker's Paradise (99)
Transit Score®
Rider's Paradise (100)
Bike Score®
Biker's Paradise (97)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 4326161

  • Date on Market: 8/18/2025

  • Last Updated:

  • Address: 601 Massachusetts Ave NW, Washington, DC 20001

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