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Waltham, MA Flex Space for Lease

15 results
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Waltham center
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Waltham center

Discover many ways to work your way in Waltham center

303 Wyman St, Waltham, MA 02451
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Waltham Freestanding Commercial Building
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Waltham Freestanding Commercial Building

1273-1275 Main St, Waltham, MA 02451

Versatile 11,416 SF building suitable for office, retail, industrial.

  • Freestanding commercial building offering 11,416 SF of space.
  • Flexible use potential: suitable for office, retail, or light industrial.
  • Large 35,485 SF lot.
  • Excellent access to major roadways.
  • Conveniently located near amenities.
Updated: Mar 18
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Shared Deep Tech Space Available
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14,123 SF

Shared Deep Tech Space Available

154 Calvary St, Waltham, MA 02453

Shared office, lab, and R&D space near downtown Waltham.

  • Shared lab space, maker and R&D space ideal for deep tech companies.
  • Enjoy the Proximity to downtown Waltham, dining, and entertainment.
  • Direct gated access to bike and walking path along the Charles River.
  • Dedicated and/or fume hoods.
  • On‑site parking.
Updated: Aug 8, 2025
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Waltham Commercial/Industrial Space Available
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14,400 SF

Waltham Commercial/Industrial Space Available

Versatile space suitable for commercial, industrial, manufacturing, or warehousing.

23-25 Summer Ave, Waltham, MA 02452
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Waltham Office, Flex, and Lab
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9,600 SF

Waltham Office, Flex, and Lab

Versatile 9,600 SF space suitable for office, flex, and lab.

335 Bear Hill Rd, Waltham, MA 02451
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Waltham Research Park Flex Space
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13,074 SF

Waltham Research Park Flex Space

Interconnected buildings for research, innovation, and advanced manufacturing.

350 2Nd Ave, Waltham, MA 02451
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Waltham R&D/Light Manufacturing Space
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8,000 SF

Waltham R&D/Light Manufacturing Space

8,000 SF R&D/light manufacturing space for lease.

300 2Nd Ave, Waltham, MA 02451
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Waltham R&D Flex Space
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25,590 SF

Waltham R&D Flex Space

25,590 SF single-story R&D flex space for lease.

152 Grove St, Waltham, MA 02453
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Waltham Office/Flex Building For Rent
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5,872 SF

Waltham Office/Flex Building For Rent

Two-story office/flex building near MBTA Commuter Rail and Route 2.

411 Waverley Oaks Rd, Waltham, MA 02452
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104,000 SF Manufacturing Opportunity
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104,000 SF

104,000 SF Manufacturing Opportunity

Single-story shell manufacturing space available for lease in Waltham.

41 Seyon St, Waltham, MA 02453
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Waltham Flex/R&D Sublease Opportunity
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30,000 SF

Waltham Flex/R&D Sublease Opportunity

Flex/R&D space available for sublease through 3/31/32.

62 4Th Ave, Waltham, MA 02451
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Waltham R&D Flex Space
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49,726 SF

Waltham R&D Flex Space

49,726 SF R&D flex space in life science campus.

43 Foundry Ave, Waltham, MA 02453
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Waltham Flex Warehouse Space
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4,969 SF

Waltham Flex Warehouse Space

Open flex warehouse space in Waltham with loading docks.

38 Yetten Ter, Waltham, MA 02453
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Warehouse with Office and Storage
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18,154 SF

Warehouse with Office and Storage

Warehouse with office space, high ceilings, and outdoor storage.

187 Lexington St, Waltham, MA 02452
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Waltham Flex Space For Rent
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4,738 SF

Waltham Flex Space For Rent

Renovated flex space with open floor plan and parking.

70 Clematis Ave, Waltham, MA 02453
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Based on your search, we've compiled 23 Potential Opportunities for your consideration. Besides 15 Active listings in Waltham, MA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

Explore Flex space for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Newton Flex/Industrial Space Available
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5,937 SF

Newton Flex/Industrial Space Available

5,937 SF flex/industrial space for lease in Newton.

225 Riverview Ave, Newton, MA 02466
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Watertown Flex/Office Space Available
$25 SF/Yr
3,700 SF

Watertown Flex/Office Space Available

Versatile flex/office space in a vibrant, growing Watertown neighborhood.

385 Pleasant St, Watertown, MA 02472
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Versatile Commercial Space Near Mass Pike
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Versatile Commercial Space Near Mass Pike

Mixed-use commercial space with office, storage, and loading bay.

227 California St, Newton, MA 02458
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Renovated Office/Lab/Studio Space Available
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740 SF

Renovated Office/Lab/Studio Space Available

Newly renovated office/lab/studio space with included lab equipment.

200 Dexter Ave, Watertown, MA 02472
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Explore Similar Spaces for Sale in Waltham, MA

Consider Similar Space for Sale. We found 4 Spaces in Nearby Locations matching your search parameters.

Flex Commercial Condo For Sale
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1,389 SF

Flex Commercial Condo For Sale

Flex commercial condo with convenient highway access and parking.

28 Summer Ave, Waltham, MA 02452
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Waltham Industrial-Flex Condominium For Sale
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Waltham Industrial-Flex Condominium For Sale

Rare industrial-flex condominium in Waltham, ideal for owner-users.

55 Pond St, Waltham, MA 02451
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Garage and Office Space For Sale
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Garage and Office Space For Sale

Garage and office space suitable for various business uses.

42 Felton St, Waltham, MA 02453
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Adaptable Commercial Property in Waltham
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35,944 SF

Adaptable Commercial Property in Waltham

Versatile commercial property suitable for office, retail, medical, lab, flex.

85 Linden St, Waltham, MA 02452
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Waltham, MA Flex space Leasing Opportunities Market Analysis

Explore Flex space leasing options in Waltham, MA with 15 listings featured on our commercial real estate exchange. The current inventory includes 13,165,835,760 square feet of properties with an estimated lease value of $0.00 SF/Yr.

Estimated lease rates for Flex space in Waltham, MA begin at $0.00 SF/Yr, with an average of $0.00 SF/Yr and extend to $0.00 SF/Yr.
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