- For Lease Contact for pricing
- Property Type Office - Life Sciences
- Property Size 254,400 SF
- Lot Size 4.93 Acre
- Parking Spaces Avail. 559
- Parking Ratio 2.20 / 1,000 SF
- Property Tenancy Multi-Tenant
- LEED Certified Silver
- Building Class A
- Year Built 2024
- Date Updated Jul 13, 2026
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1 Space Available
Space Available
Life Sciences
Contact for pricing
254,000 SF
254,000 SF
Immediate
Yes
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GENESIS 250 Arsenal is Watertown’s premier purpose-built life science development, thoughtfully designed to meet the needs of emerging and scaling biotech companies across Greater Boston. Spanning 254,000 square feet across four efficient floors, the project offers flexible lab and office suites tailored for next-generation research and discovery.
Completed in 2024, the building features state-of-the-art infrastructure, dynamic common areas, and curated onsite amenities that support both productivity and collaboration. Here, tenants are part of a vibrant ecosystem—positioned to connect, grow, and lead breakthroughs within the region’s most exciting life science corridor.
Elevate your science in a space built to inspire.
Premier Spec Suites - Available Now
Lab Space
Contacts
Phase 3 Real Estate Partners
