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840 Winter St
Waltham, MA 02451 West End Waltham

Rate Upon Request

Flex For Lease  •  25,000+ SF

Property Details

• Property Type Flex
• Year Built 1999
• Total Building Size 139,000 SF
• Tenancy Multiple
• Building Class B
• Zoning LC, Waltham

18 Transit Score

22 Walk Score

3 Spaces Available

Name	Space Use	Size	Rent	Details
1st Floor Ste	Flex	25,000 SF	Rate Upon Request
Date available: Apr 2026 Lease term: Negotiable Service type: To Be Determined Space Type: Relet In Contiguous block: 139,000 SF
2nd Floor Ste	Flex	57,000 SF	Rate Upon Request
Date available: Apr 2026 Lease term: Negotiable Service type: To Be Determined Space Type: Relet In Contiguous block: 139,000 SF
3rd Floor Ste	Flex	57,000 SF	Rate Upon Request
Date available: Apr 2026 Lease term: Negotiable Service type: To Be Determined Space Type: Relet In Contiguous block: 139,000 SF

Amenities

• Bio-Tech/ Lab Space
• Conferencing Facility
• Fitness Center
• Security System
• Signage
• Air Conditioning

Public Transportation

Commuter Rail	Drive	Walk	Distance
Kendal Green (Fitchburg/South Acton Line - Massachusetts Bay Transportation Authority Commuter Rail (Purple Line))	7 min	-	2.6 mi
	10 min	-	4.0 mi
Airport	Drive	Walk	Distance
General Edward Lawrence Logan International	33 min	-	17.7 mi
Worcester Regional	63 min	-	42.6 mi

Parking Details

Parking Available:	Yes
Reserved:	No
Spaces Provided:	500
Type:	Surface
Included in Rent:	Yes