Flexible Office Space DC

Flexible Office Space on K Street, Washington DC

Work from a professional private workspace at 1629 K Street NW. Flexible plans from $35/month include a K Street address, high-speed internet, conference room access, and reception support — with no lease and no deposit.

4.9 Google Rating 500+ Members Since 1981
From $35/mo
K Street NW

Flexible Workspace Plans That Fit Your Schedule

Whether you need a few hours a month or a full-time workspace, we have a plan that matches. All plans include a K Street business address and access to full amenities.

Prepaid Office Use

$35 /month
  • 3 hours of private workspace monthly
  • Additional hours at $14/hr
  • Conference room access
  • High-speed internet included
Get Started

Office Hours Plan

$55 /month
  • 5 hours of private workspace monthly
  • Additional hours at $14/hr
  • Conference room access
  • Business center and printing
Get Started

Comprehensive

$165 /month
  • All Starter features plus
  • 16 prepaid office hours
  • Live receptionist answering
  • Lobby directory listing
  • Curbside package delivery
Choose Plan

Need more space? Dedicated desks from $279/mo and private offices from $700/mo also available.

What Every Workspace Member Gets

Our workspace is built for productive work, not just desk space. Every member gets access to professional infrastructure from day one.

K Street Business Address

Use 1629 K Street NW as your professional business address for mail, licensing, business cards, and your website. A recognized DC address that builds credibility.

High-Speed Internet

Enterprise-grade Wi-Fi strong enough for video conferences, large file transfers, and cloud-based work tools. No throttling, no data limits.

Conference Rooms

Reserve meeting rooms and boardrooms for client meetings, team sessions, or presentations. Equipped with displays and available from $4/hr.

Professional Reception

A staffed front desk greets your visitors, accepts packages, and provides a level of service that signals professionalism to every guest.

Mail Handling Services

Daily mail receipt, package acceptance, and optional scanning and forwarding. Your mail is handled by trained staff, not left in a common area.

Business Center

Printing, copying, and scanning available on-site. Prepare documents, print contracts, or handle administrative tasks without leaving the building.

How OSI Flexible Office Space Compares

Not all workspaces are alike. Here's why DC professionals have chosen OSI over national chains and trendy startups for 45 years.

30–40% Lower Cost

Our flexible workspace plans start at $35/month. Comparable memberships at WeWork, Regus, or Industrious in downtown DC start at $250–$400+ per month.

Personal Service

As a family-owned business, our reception team knows you by name. No rotating temp staff, no impersonal kiosk check-ins, no nameless front desks.

45-Year Track Record

Operating continuously since 1981 on K Street. We've served attorneys, consultants, startups, and government contractors through every business cycle.

Flexible Growth Path

Start with flexible workspace and scale to a dedicated desk or private office as your business grows — all within the same building and community.

Phone Service Options

Add a DC phone number, live answering, and call routing that most workspace providers don't offer. Your callers reach a real person, not a recording.

Professional Atmosphere

A business-focused environment for serious professionals. No ping-pong tables or beer taps — just a well-run workspace where real work gets done.

Who Uses Flexible Office Space at OSI

Our members include professionals from every field who value a productive downtown DC workspace without the overhead of a traditional lease.

Remote Workers

Professionals who work remotely but need a real office environment for focused work, client meetings, and professional video calls.

Startups and Founders

Early-stage companies that need a credible DC address and workspace without committing to office overhead before they're ready.

Consultants and Freelancers

Independent professionals who need an office for client meetings, focused work sessions, and a professional address for their business.

Government Contractors

Small businesses that need a verifiable DC address for SAM registration, CBE certification, and a professional location for agency meetings.

Digital Nomads

Location-independent professionals who need a reliable DC workspace when they're in town, with a permanent address for business continuity.

Associations and Nonprofits

Organizations that need a K Street headquarters address and occasional workspace for staff, meetings, and events.

K Street NW — DC's Premier Business Address

Work from the center of Washington DC's business district at 1629 K Street NW, Suite 300. Connected, central, and recognized.

Metro Connected

A 3-minute walk from Farragut North (Red Line) and Farragut West (Blue/Orange/Silver). Accessible from anywhere in the DC, Maryland, and Virginia region.

Heart of Downtown

Corner of K Street and 17th Street NW, steps from the White House, Farragut Square, and DC's largest concentration of law firms, associations, and agencies.

Everything Walkable

Dozens of restaurants, coffee shops, banks, hotels, and shops within two blocks. A fully connected work neighborhood for your daily routine.

Flexible Office Space Questions

Common questions about flexible workspace plans at OSI Offices on K Street.

At OSI, flexible workspace plans start at $35/month for 3 hours of office use, with our most popular Starter Package at $99/month including a K Street address, mail handling, phone service, and 2 office hours. For context, most workspace providers in downtown DC charge $250–$500+ per month for comparable access.
Flexible office space gives you access to a professional, private workspace on an hourly basis — the office is yours for as long as you need it. A private office is your own enclosed, lockable room with dedicated furniture that's exclusively yours around the clock. At OSI, you can start with flexible office hours and upgrade to a dedicated desk or private office as your needs grow.
Yes. Members on plans that include a business address (Starter Package and above) can use 1629 K Street NW as their official business address for DC registration, professional licensing, business cards, letterhead, and their website.
No. All flexible workspace plans are month-to-month with no long-term commitment, no security deposit, and no setup fees. You can upgrade, downgrade, or cancel as your needs change.
All members can reserve conference rooms and meeting spaces at member rates. The base office rate is $14/hr with no surcharge for a regular office. Conference room surcharges apply on top: +$4/hr for small rooms, +$8/hr for large conference rooms, and +$80/hr for the executive boardroom. Some plans include prepaid office/meeting hours.
The building and workspace are accessible during regular business hours Monday through Saturday, with extended hours available. Private office and dedicated desk members have 24/7 key card access. Contact us for current specific hours.
Several public parking garages are within one block of 1629 K Street NW. Most members take Metro — we're a 3-minute walk from both Farragut North and Farragut West stations, making us accessible from every Metro line.
We'd love to show you the space. Schedule a tour to visit the workspace, meet the team, and see if OSI is the right fit. Since all plans are month-to-month with no deposit, there's minimal risk in getting started.

Start Working from K Street

Join 500+ professionals who use OSI as their flexible workspace and business address in downtown Washington DC. Plans from $35/month with no lease and no deposit.