Flexible office and meeting space inside historic architecture.

Lease office space in unique and historic environments. Ideal for small office, growing business and scaling startups.

A look inside the historic Rotunda building in Oakland, CA

Situated in downtown Oakland, just blocks away from the landmark Tribune Tower, this is the ideal location for me.  The neighborhood is diverse and lively, full of interesting activities, people and places to see. 
— Timothy Batts

Work @ Masin Block

Seattle private offices available starting at $395/desk



Work @ The Rotunda

Downtown Oakland private offices
available starting at $395/mo



All the amenities you need

Whether you’re an aggressively scaling startup or freelance creative, our properties have all the amenities you can expect from a co-working or office environment. If you’re looking for something specific, let us know.


  • 24/7 Access

  • 24/7 On-Site Private Security

  • Fully Furnished

  • Fast Secure Wi-Fi

  • Flexible Meeting Spaces by the Hour

  • Unlimited Printing

  • Indoor Lounge Areas

  • Multiple Conference Rooms

  • Multiple Phone Booths

  • Bike Storage

  • Showers

  • Full Kitchen with Complimentary Snacks, Filtered Water, Tea and Coffee Service