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840 Winter St 25,000 - 139,000 SF of Flex Space Available in Waltham, MA 02451

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FEATURES

Exterior Dock Doors
1
Standard Parking Spaces
500

ALL AVAILABLE SPACES(3)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor
  • 25,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Flex
  • Full Build-Out
  • April 01, 2026
  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space
  • 2nd Floor
  • 57,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Flex
  • Full Build-Out
  • April 01, 2026
  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space
  • 3rd Floor
  • 57,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Flex
  • Full Build-Out
  • April 01, 2026
  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space
Space Size Term Rental Rate Space Use Condition Available
1st Floor 25,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Flex Full Build-Out April 01, 2026
2nd Floor 57,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Flex Full Build-Out April 01, 2026
3rd Floor 57,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Flex Full Build-Out April 01, 2026

1st Floor

Size
25,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Flex
Condition
Full Build-Out
Available
April 01, 2026

2nd Floor

Size
57,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Flex
Condition
Full Build-Out
Available
April 01, 2026

3rd Floor

Size
57,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Flex
Condition
Full Build-Out
Available
April 01, 2026

1st Floor

Size 25,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Flex
Condition Full Build-Out
Available April 01, 2026

  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space

2nd Floor

Size 57,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Flex
Condition Full Build-Out
Available April 01, 2026

  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space

3rd Floor

Size 57,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Flex
Condition Full Build-Out
Available April 01, 2026

  • Can be combined with additional space(s) for up to 139,000 SF of adjacent space

PROPERTY FACTS

Building Size
139,000 SF
Lot Size
12.60 AC
Year Built
1999
Construction
Masonry
Zoning
LC, Waltham - HEALTH SPA (374)
  • Listing ID: 37793211

  • Date on Market: 9/23/2025

  • Last Updated:

  • Address: 840 Winter St, Waltham, MA 02451

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