28 K Street, SE
Washington, DC 20003
Available Apartments
Building Details & Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
One Hill South Amenities
• Rooftop terrace with swimming pool, grilling areas, & fire pits
• Rooftop party room with fireplace, TV, and outdoor dining spaces
• Full-court basketball gymnasium
• Magnificent skyline vistas overlooking influential DC landmarks
• Resident lounge by Meyer Davis
• Private dining room and entertainment lounges
• Landscaped rooftop terrace by MPFP
• Billiards room and club lounge
• Fitness center by Equinox® with private yoga and personal training studios
• Landscaped courtyard sanctuary with quiet seating areas
• Business center with private offices and communal workstations
• Steps away from the Potomac River, Washington Monument and U.S. Capitol Building
• 24/7 attended lobby with doorman and concierge
• Catering kitchen and event-planning assistance
• Children’s playroom
• Rooftop dog run with on-site pet spa
Apartment Features
One Hill South Apartment Features
One Hill South Apartment Features
One Hill South Apartment Features
One Hill South Apartment Features
One Hill South Apartment Features
• Masterfully appointed kitchens
• Light-filled bedrooms
• Custom bathrooms with Bianco Dolomite polished marble
• Marble mosaic feature walls
• Well-executed layouts
• Floor-to-ceiling windows
• Polished quartz countertops
• Calacatta marble backsplash
DC's Most Extraordinary Property
Prime Location
Ideal setting in the Capitol Riverfront, near Nationals Park and Capitol Hill.
Well-Appointed Homes
Exceptionally designed apartments with floor-to-ceiling windows, condo-quality finishes, and gourmet kitchens with 5-burner gas ranges.
Monumental Views
Rooftop terrace overlooking the river and monuments, with a pool, two hot tubs, and a BBQ area.
Life-Enriching Amenities
Thoughtfully-concepted amenities designed for work, play and wellness including a state-of-the-art fitness center by Equinox®, multiple entertainment lounges, a business center, rooftop dog run, and a children's playroom.
The Related Difference
Related Life
As a Related resident, you have access to one-of-a-kind experiences and events, partnerships with top brands, and insider information about the latest happenings in your city.
Exceptional Service
Related’s white-glove service includes 24/7 concierge, move-in coordination, and in-home package delivery (at select sites) so that you can keep connected to what matters most.
Tesla On-Demand
Residents have access to an on-demand Tesla Model X vehicle as part of a unique partnership with Envoy Technologies. Through Envoy’s app, residents can instantly reserve our in house Tesla Model X vehicle by the minute, hour, or day.
Partnerships & Benefits
When you live with us, you become part of the Related family. We provide access to top brands who deliver one-of-a-kind services and unparalleled benefits.
Fitness For All
An expansive, fully equipped, and pristine Equinox fitness center offers nearly endless choices for healthy living. Residents enjoy it all, from private yoga to SoulCycle bike studio, and full basketball court.
Community
Never skip a beat. Our residents are always tapped into the latest goings-on in their city through our monthly newsletter, blog and resident app.
The Neighborhood

With the Capitol Riverfront and Navy Yard as its backyard, One Hill South is walking distance to some of the most in-demand and electrifying neighborhoods of Washington, D.C. Our residents say they feel like explorers, who regularly discover new and diverse entertainment venues, hot restaurants and artisanal shops. The recreational facilities and multitude of programmed events throughout the year, regularly hosted in Nationals Park and neighboring waterside greenspaces, provide added adventure for our residents.

With the Capitol Riverfront and Navy Yard as its backyard, One Hill South is walking distance to some of the most in-demand and electrifying neighborhoods of Washington, D.C. Our residents say they feel like explorers, who regularly discover new and diverse entertainment venues, hot restaurants and artisanal shops. The recreational facilities and multitude of programmed events throughout the year, regularly hosted in Nationals Park and neighboring waterside greenspaces, provide added adventure for our residents.
*To be eligible, you must be a new resident and sign lease on a market-rate unit before December 15th, 2025. The offer is not applicable for those who transfer within the Related Rentals portfolio. This is a one-time offer and may be withdrawn or extended at any time by Related Management Company. The offer cannot be combined with any other offers. Offers, benefits and services are subject to change and are not an essential, required or ancillary service provided by the landlord.