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1550 Beacon St
Brookline, MA 02446 Washington Square

$2,125 - $7,700 USD/MO

Apartments For Lease  •  510+ SF

Property Details

  • Property Type Apartments
  • Year Built 1974
  • Total Building Size 150,383 SF
  • Building Class B
  • Zoning M25
68 Transit Score
88 Walk Score

3 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste 10 Retail 510 SF $50.00 USD/SF/YR
Unlock a strategic Brookline footprint for your business at 10 Lancaster Terrace, nestled within the 1550 Beacon St complex and offering 510 sf of flexible space.

Designed for adaptable use — suited for retail, medical/practice use, professional services, or wellness/fitness studio.

Compact yet well-located: high-density residential catchment, neighborhood environment, easy transit access via the Green Line and multiple bus routes.

Entry via Lancaster Terrace offers discrete, professional access; proximity to Beacon Street signage ensures visibility.

With an established residential-commercial campus around it, the site benefits from built-in traffic and the amenity-rich Brookline environment.
Whether you're launching a satellite operation, looking for a lower-risk footprint, or consolidating staff into a centralized Brookline zone — this space offers efficiency, prestige and neighborhood credibility.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Triple Net
  • Space Type: Relet
2nd Floor Ste Office 1,079 SF $46.00 USD/SF/YR
Exceptional opportunity to lease a 1,079± SF second-floor office suite with prime visibility along Beacon Street in the heart of Brookline’s sought-after Washington Square district.

Previously built out as a dental practice, the space retains strong existing infrastructure including plumbing rough-ins, mechanical systems, and power capacity suitable for medical or dental reuse. While the unit requires a full cosmetic build-out, its solid bones and adaptable layout make it an excellent foundation for reimagining a modern healthcare, wellness, or professional office.

Large windows overlook Beacon Street, providing abundant natural light and strong branding potential for signage. The building is professionally managed, with elevator access, updated common areas, and proximity to public transit (Green Line C – Washington Square) and municipal parking.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Triple Net
  • Space Type: Relet
3rd Floor Ste Office 2,200 SF $42.00 USD/SF/YR
Located in the heart of Washington Square, this 2,200± SF second-floor office suite within the Hebrew SeniorLife Building offers an exceptional opportunity for professional, medical, or wellness use in one of Brookline’s most sought-after neighborhoods.

The suite features a flexible floor plan with multiple private offices, a conference room, and a kitchenette, providing a turnkey solution for businesses seeking comfort and functionality. The layout is ideal for medical or private practice conversion, with plumbing access and ADA-compliant elevator access through the main lobby. Expansive windows fill the space with natural light, enhancing the work environment and creating a welcoming atmosphere for staff and clients alike.

Positioned along the Beacon Street corridor, the property enjoys high visibility, excellent public transit access via the Green Line (C – Washington Square), and proximity to a variety of restaurants, cafés, and neighborhood amenities. Metered parking and nearby public lots provide added convenience for patients, staff, and visitors.

  • Date available: Jan 2026
  • Lease term: Negotiable
  • Service type: Triple Net
  • Built out as: Professional Services
  • Space Type: Relet

Description

1550 Beacon Street, known as the Hebrew SeniorLife Residences, is a distinctive mixed-use property situated in the heart of Brookline’s sought-after Washington Square corridor. This well-maintained, elevator-served building blends residential and commercial uses within a refined, professionally managed campus environment.

Positioned along the vibrant Beacon Street commercial spine, the property features multiple ground- and second-floor office and medical suites serving the surrounding residential community. Tenants benefit from excellent street visibility, dedicated access points, and proximity to public transportation, including the MBTA Green Line (C) directly in front of the building.

The structure showcases classic brick construction with modern systems, professional on-site management, and a stable base of residential units above. Its flexible floor plates and medical infrastructure make it ideal for a range of professional users—from healthcare and wellness providers to boutique offices and retail operators seeking a Brookline address with built-in clientele.

Highlights

Ideal for medical, wellness, or professional tenants
Prime Washington Square location along Beacon Street
Professionally managed mixed-use complex
Ground and second-floor medical and office suites
Elevator building with ADA access
Surrounded by residential density and affluent demographics

Amenities

  • 24 Hour Access
  • Air Conditioning
  • Cable Ready
  • Controlled Access
  • Dishwasher
  • Disposal
  • Fitness Center
  • Laundry Facilities
  • Property Manager on Site
  • Tenant Controlled HVAC
  • Heating
  • Renters Insurance Program
  • Kitchen
  • Hardwood Floors
  • High Speed Internet Access
  • Ice Maker
  • Refrigerator
  • Oven
  • Range
  • Tub/Shower
  • Walk-In Closets
  • Carpet
  • Elevator
  • Hearing Impaired Accessible
  • Maintenance on site
  • Online Services
  • Vision Impaired Accessible
  • Grill
  • Handrails
  • Warming Drawer
  • Wheelchair Accessible (Rooms)
  • Public Transportation
  • Individual Locking Bedrooms
  • Large Bedrooms
  • Private Bathroom

Public Transportation

Commuter RailDriveWalkDistance
Ruggles Station (Orange Line - Massachusetts Bay Transportation Authority Subway (The T)) 7 min - 3.1 mi
Yawkey (Framingham/Worcester Line - Massachusetts Bay Transportation Authority Commuter Rail (Purple Line)) 8 min - 3.5 mi
Transit/SubwayDriveWalkDistance
Fairbanks Street Station (Green Line - C - Massachusetts Bay Transportation Authority Subway (The T)) 0 min 1 min 0.1 mi
Brandon Hall Station (Green Line - C - Massachusetts Bay Transportation Authority Subway (The T)) 1 min 3 min 0.2 mi
Washington Square Station (Green Line - C - Massachusetts Bay Transportation Authority Subway (The T)) 1 min 4 min 0.2 mi
Summit Avenue Station (Green Line - C - Massachusetts Bay Transportation Authority Subway (The T)) 2 min 7 min 0.3 mi
Tappan Street Station (Green Line - C - Massachusetts Bay Transportation Authority Subway (The T)) 2 min 9 min 0.5 mi
AirportDriveWalkDistance
General Edward Lawrence Logan International 19 min - 9.4 mi
Michael Hartwick 617-371-7276 Gibson Sotheby's International Realty
Michael Hartwick 617-371-7276 Gibson Sotheby's International Realty