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Roche Leases 100000 Sq Ft At One Milestone In Allston MA From Breakthrough Properties

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LEASED

Massachusetts

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Life Sciences100,000 SF
Leased 01/23/2026
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LEASED

Roche Leases 100000 Sq Ft At One Milestone In Allston MA From Breakthrough Properties

Milestone Street

See Similar Deals
Life Sciences100,000 SF
Leased 01/23/2026
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Summary

MASSACHUSETTS
Asset Type:Life Sciences
Price Per Square Foot:$0
Total Square Footage:100,000 SF
Transaction Type:Lease

The leased property is located at 1 Milestone Street in Allston, MA, encompassing a total area of 100,000 square feet specifically designed for life sciences use. Roche is expanding its presence at this location, increasing its space significantly from a previous 30,000 square feet leased area.

Summary of transaction details:

  • Property Type: Life Sciences
  • Transaction Amount: Not disclosed
  • Landlord: Dan Belldegrun - Breakthrough Properties
  • Tenant: Dr. Thomas Schinecker - Roche
  • Market: Allston, MA
  • Lease Start: Phased moves begin mid-2026

Dan Belldegrun represents Breakthrough Properties as the landlord in this transaction, while Dr. Thomas Schinecker represents Roche as the tenant. The deal facilitates Roche's expansion into biotechnology and AI research.

Details

LEASED
IMAGE: Dan Belldegrun & Dr. Thomas Schinecker DATE: 01/23/2026 ADDRESS: 1 Milestone Street MARKET: Allston, MA ASSET TYPE: Life Sciences ~ SF: 100,000 LANDLORD: Dan Belldegrun - Breakthrough Properties TENANT: Dr. Thomas Schinecker - Roche NOTE: Roche is expanding its footprint at One Milestone in Allston, Mass., leasing 100,000 sq. ft.—up from 30,000 sq. ft.—for its biotech and AI research, with phased moves starting mid-2026.

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Deal Type
Effective Rent (Annual)

$5,731,939.66

Total Lease Value

$57,319,396.56

Net Landlord Cash Flow$5,731,939.66