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Space Available For Lease 1
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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
Morgan Weinstein
Phase 3 Real Estate Partners
Mark Winters
Newmark
Juliette Reiter
Newmark
David Townsend
Newmark
Catie Duffy
Newmark
Brian Dolan
Newmark |
Contacts
Phase 3 Real Estate Partners
Newmark
Newmark
Newmark
Newmark
Newmark
Property Details
- 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
Reach out to the broker for more info on lease terms and amenities
Getting around
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84/100
Walk Score ®
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49/100
Transit Score ®
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92/100
Bike Score ®
Location
- City Watertown, MA
- Neighborhood Watertown
- Zip Code 02472
- Market Boston
Points of Interest
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Cleveland Circle
2.34 miles
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Reservoir
2.43 miles
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Elevator to Harvard MBTA station
2.73 miles
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Brattle Square - Bus Tunnel
2.73 miles
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Harvard Square
2.81 miles
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Church Street - West
2.83 miles
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Church Street - Johnston Gate
2.85 miles
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Waltham
3.27 miles
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Davis
3.38 miles
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Central
3.54 miles
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ChargePoint
0.08 miles
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Lexus of Watertown
0.19 miles
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Kangaroo Express
0.35 miles
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Speedway
0.43 miles
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BTC Power
0.57 miles
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BP
0.68 miles
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Sunoco
0.74 miles
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Watertown Mutual
0.85 miles
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Main Street Mobile
0.98 miles
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Belmont Street Gas
1.07 miles
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The Arsenal on the Charles Garage - West
0.21 miles
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The Arsenal on the Charles Garage - East
0.40 miles
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Russo's Parking
1.86 miles
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Mod Lot
1.94 miles
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Parking lot
1.95 miles
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Comm. Ave. Garage
1.96 miles
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CommAve
2.01 miles
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Connell Lot
2.01 miles
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West Garage
2.05 miles
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Higgingson Lot
2.06 miles
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Super 8 by Wyndham Watertown/Cambridge/Boston Area
0.29 miles
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Hampton Inn & Suites
0.68 miles
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Residence Inn Boston Watertown
0.91 miles
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Four Points by Sheraton
0.94 miles
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Charles River Motel
0.97 miles
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Studio Allston Hotel
1.87 miles
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Hotel Boston
2.20 miles
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Best Western University Hotel
2.22 miles
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Freepoint Hotel
2.25 miles
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Farrington Inn
2.28 miles
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Watertown Mall
0.73 miles
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Massis Bakery
0.75 miles
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Arax Market
0.80 miles
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Target
0.80 miles
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Sevan Bakery
0.82 miles
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Roche Bros.
0.82 miles
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Stop & Shop
1.07 miles
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Faneuil Street Market
1.07 miles
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Star Market
1.41 miles
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Whole Foods Market
1.59 miles
250 Arsenal Place Listing Brief
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Leasing rates here can depend on a variety of factors, including the quality rating of the property (property class or building class), the position of the available space within the building, any unique attributes that the listed space may include, as well as on the availability of on-site or nearby amenities. Reach out using the contact form available on this page to schedule a tour or to get more detailed information on the most modern facilities and amenities that 250 Arsenal Place has to offer.
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The property offers a parking ratio of 2.20 / 1,000 SF, which translates to a total of 559 parking spaces. See the listing area details for information and ratings regarding the degree of walkability in the neighborhood, the accessibility and frequency of public transit options, as well as the level of availability and quality of biking infrastructure in the area. What’s more, you can use the interactive map for a good overview of the area. Location details also include a breakdown of distance from the property to several essential amenities and points of interest, which may include parking facilities, fuel stations, stores, or hotels.
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This property is in the Watertown neighborhood of Watertown and located within zip code 02472.
250 Arsenal Place was originally completed in 2024 and is rated class A. The building includes 254,400 square feet, of which 254,000 square feet is rentable office space.
