
The Destination Workplace
The office of tomorrow isn't just a place to work—it's a place people choose to be. 355 Main is designed for professionals who want more than four walls and a door — a beautifully curated, move-in ready space in a boutique campus setting.
After numerous leasing attempts to various interested parties, management decided to leverage the parcel's gem: the seller's suite where Interwire housed its headquarters. We renovated the Vatche Simonian architect-led tenant improvement and maintained its single-user design into a destination office.
Dynamic Spaces transform throughout the day—reconfiguring for focus work, collaboration, meetings, workshops, and presentations. Premium Vitra furniture enables rapid adaptation to match any work style or team need.
Project Timeline
One Vision. One Team.
Unlike co-working franchises or third-party operators, 355 Main is directly owned and operated by the landlord.
Casambi Lighting
Wireless lighting controls enabling personalized environments. Members adjust their space through the 355 Main app.
Premium Furnishings
Vitra modular systems enable Dynamic Spaces. Furniture reconfigures for focus work, collaboration, and presentations.
Smart Building
Integrated building systems provide ambient comfort, security, and seamless technology throughout.
Landlord-Operated
Direct ownership means faster decisions, consistent service, and alignment between operator and tenant.
Armonk Professional Center
355 Main Street — The original Armonk Professional Center, built in the 1960s. An addition to the lobby by famed Architect Vatche Simonian seamlessly merges old and new. The new two-story glass enclosure and stone-clad elevator tower contrast with and yet complement the structure's original brick facade.
357 Main Street — Designed in 2006 by Vatche Simonian, this 22,000-square-foot glass-and-steel structure includes a subterranean parking deck. Large windows take advantage of natural light, while brick accents add continuity with the campus.




Best-in-Class FF&E
Outfitted with furniture, fixtures, and equipment from industry-leading partners who share our commitment to design excellence.
Furniture
Lighting Controls
Lighting
Open Source Project
We believe open-source accelerates adoption. Complete design documentation, specifications, and historical artifacts are available for download — enabling faster collaboration and informed decision-making.
"Real estate is local. Transparency builds trust. Sharing our process openly invites the community into our vision."
Interwire Floor Plans — 355 Main St., 2nd Floor
CADHISTORICALOriginal architectural drawings by Vatche Simonian (1993). The glass-enclosed lobby addition that inspired 'the lantern inside' vision — merging old and new through transparency and light.