Discover your perfect office space in San Mateo, CA at Expansive. Our private offices are fully equipped for solo entrepreneurs, growing startups, or established teams. Enjoy the flexibility to scale, with office spaces that fit your needs today and tomorrow.
Expansive offers premium office space for rent in San Mateo, CA, in a prime, easily accessible area of the city. San Mateo is a thriving hub for industries like finance, healthcare, technology, and logistics. It’s an ideal setting for businesses looking to grow in a fast-paced market.
At Expansive San Mateo, we provide flexible private office spaces for every business need. We take care of operational details, like high-speed internet and on-site support, so you can dedicate your time and energy to driving your business forward.
Rent fully furnished, move-in-ready offices space in San Mateo, CA, available in various sizes and price points to suit teams of one to ten people. If you’re looking for space for a larger team, check out our Team Suites.
Personalize your office to reflect your business and brand.
Our private office space offers a turnkey solution with the essentials professionals need to start working right away. Below are key features that make our offices a smart choice for businesses looking for a move-in-ready solution in a central downtown location.

Walk in and get right to work. Desks, chairs, and fast Wi-Fi are ready for you. Just plug in to get started.

Work without lag. Our office space rentals come with access to reliable, high-speed fiber internet with a private VLAN, options for both wireless and hard-wired connectivity.

Desks, chairs, and workspace for everyone are already in place. Your private office space is ready to go.

Your company logo is displayed in full color on your office door and in the lobby directory, so your guests can easily find their way, and your brand is gaining exposure.

From wall colors to artwork, design a workspace that tells your brand story—the office is your canvas.

Enjoy round-the-clock access to your San Mateo coworking space, with secure entry access to the building and your office.

We offer a private room with a locking door, a comfy chair, a fridge, and outlets. It’s a comfortable space for working mothers who need a little privacy away from their desks.

Enjoy the convenience of easy, on-site parking right next to the building. Monthly and daily rates available.

Featuring video conferencing equipment, these spaces are ideal for various types of collaboration, from small team huddles to large presentations.
Join a community built for entrepreneurs, remote professionals, and growing teams in the heart of downtown San Mateo. You’ll have everything you need to sit down, get to work, and succeed—without the long-term commitment.
Expansive’s fully furnished, move-in ready office space in San Mateo, CA come with access to high-speed fiber internet and essential amenities.
Located in the historic Groover-Stewart Building, our offices provide the space, flexibility, and support you need to focus and grow your business.