Private Office Downtown DC

Furnished Private Offices on K Street in Downtown DC

Move into a fully equipped private office at 1629 K Street NW with no long-term lease, no security deposit, and month-to-month flexibility. Your own lockable space in DC's premier business corridor.

4.9 Google Rating 45 Years in DC 24/7 Building Access
Your Own Space
Month-to-Month

Private Office and Dedicated Desk Pricing

Choose the workspace that matches your needs. Every option includes a prestigious K Street address and access to our full suite of business services.

Dedicated Desk

$279–$500 /month
  • Your own assigned desk in a shared workspace
  • Lockable storage for personal items
  • K Street business address included
  • Access to conference rooms and amenities
  • High-speed internet and printing
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Prepaid Office Hours

$35 /month
  • 3 hours of private office use monthly
  • Additional hours at $14/hr
  • Full access to office amenities during use
  • Ideal for occasional in-person work
  • Upgrade to dedicated space anytime
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Everything Your Office Needs, Built In

Every private office at OSI comes with the infrastructure and services that would cost thousands extra in a traditional lease.

24/7 Building Access

Your own key card for round-the-clock access to your office. Work early mornings, late nights, or weekends on your schedule.

Staffed Reception

A professional front desk team greets your clients, accepts deliveries, and manages your day-to-day office interactions.

Mail Handling

Daily mail receipt, package acceptance, optional scanning, and forwarding services handled by trained staff.

High-Speed Internet

Enterprise-grade Wi-Fi and wired connections included. No separate ISP contract, no setup fees, no waiting for installation.

Conference Room Access

Reserve meeting rooms and boardrooms for client meetings, team sessions, and video calls right down the hall from your office.

Business Center

Printing, copying, and scanning equipment available on-site. Handle document production without leaving the building.

Private Office at OSI vs. Traditional DC Lease

See why professionals choose a serviced private office over a standard commercial lease in downtown Washington DC.

OSI Private Office

  • Month-to-month flexibility
  • No security deposit required
  • Fully furnished, move-in ready
  • Internet, utilities, and cleaning included
  • Reception and mail handling included
  • Conference rooms available on demand
  • Scale up or down as needs change
  • From $700/month all-in

Traditional DC Lease

  • 3–10 year lease commitment
  • 2–6 months security deposit
  • Buy your own furniture and equipment
  • Separate contracts for internet and utilities
  • Hire your own receptionist
  • Build or rent your own conference space
  • Locked into your square footage
  • $50–$80+ per square foot annually

Professionals Who Choose Private Offices at OSI

Our private office members span every profession that values a professional downtown DC presence without commercial lease complexity.

Solo Practitioners

Attorneys, therapists, consultants, and accountants who need a private, professional space to meet clients and focus on work.

Small Teams (2–5 people)

Growing companies that need a real office with room to collaborate, without committing to a multi-year lease.

DC Satellite Offices

Companies headquartered elsewhere that need a physical presence in Washington DC for government relations, business development, or client service.

Government Contractors

Firms that need a verifiable DC business address and professional workspace for proposal development and agency meetings.

Healthcare Professionals

Therapists, psychologists, and counselors who need a private, quiet office for confidential client sessions.

Associations and Nonprofits

Organizations that need a DC headquarters with a recognizable address for credibility with members, donors, and stakeholders.

1629 K Street NW — Downtown Washington DC

Your private office is in the heart of the DC business district, surrounded by major law firms, consulting companies, and federal agencies.

Two Metro Stations

Farragut North (Red Line) and Farragut West (Blue/Orange/Silver) are both within a 3-minute walk of the building entrance.

K Street Business Corridor

The most recognized business address in Washington DC. K Street signals credibility to clients, partners, and government contacts.

Walkable to Everything

Restaurants, banks, dry cleaners, hotels, and Farragut Square park are all within a block. A fully connected downtown work environment.

Private Office Rental Questions

Common questions about renting a private office at our K Street location in downtown Washington DC.

Private offices at OSI range from $700 to $2,200 per month depending on size and configuration. Dedicated desks start at $279/month. All prices include furniture, internet, reception services, mail handling, and conference room access — making our total cost significantly lower than traditional DC office leases.
No. All private offices and dedicated desks are available on month-to-month terms. There's no long-term commitment, no security deposit, and no early termination penalty. You can scale up, downsize, or transition to a different plan as your business needs evolve.
Yes. Every private office comes fully furnished with a professional desk, ergonomic chair, and storage. You can move in the same day your agreement starts — no furniture shopping, no waiting for deliveries, no setup coordination.
Your monthly fee covers the furnished office, high-speed internet, utilities, cleaning, staffed reception, mail handling, a K Street business address, and access to conference rooms and the business center. There are no hidden fees or surprise charges.
Yes. Our 1629 K Street NW address can be used as your official business address for DC business registration, professional licensing, letterhead, business cards, and your website. We also offer registered agent services for DC-registered entities.
We have offices configured for single occupants through small teams of 4–5 people. Office sizes and configurations vary — schedule a tour to see current availability and find the layout that works best for your practice or business.
Yes. Private office members receive key card access for 24/7 entry to the building and their office. Reception and support staff are available during regular business hours, but you can access your workspace any time — nights, weekends, and holidays included.
OSI offers comparable or better amenities at 30–40% lower cost than national chains in DC. As a family-owned business operating since 1981, we provide personalized service, consistent staff, and a quieter professional atmosphere than high-volume coworking chains. Our reception team knows your name and your clients' names.

Tour a Private Office on K Street

See the space, meet the team, and find out why 500+ professionals have chosen OSI for their downtown DC office. Schedule a tour or call (202) 600-7777.