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    Waltham, MA Flex Space for Sale

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    Weston, MA Newton, MA Watertown, MA
    16 results
    Flex Commercial Condo For Sale
    $789,000
    1,389 SF
    Flex Commercial Condo For Sale

    28 Summer Avenue #3, Waltham, MA 2452

    Flex commercial condo with overhead doors and parking.
    • Convenient location off Lexington Street with easy access to major highways
    • Flex commercial condo suitable for various business types
    • Overhead bay doors on both north and south sides of the building
    • Deeded exterior parking for 5‑6 vehicles
    • Relatively new construction (built in 2015)
    Updated: Apr 23
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    Industrial Flex Condominium Bay
    $874,900
    1,441 SF
    Industrial Flex Condominium Bay

    28 Summer Avnue #4, Waltham, MA 2452

    Commercial-industrial flex condominium bay with overhead doors and parking.
    • Prime, convenient location near Lexington Street.
    • Large commercial/industrial flex condominium bay suitable for various businesses.
    • Two overhead garage doors (14x20 ft front, 10x10 ft rear) for easy access.
    • 5‑6 deeded exterior parking spaces.
    • Sprinkler system installed.
    Updated: Apr 23
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    Industrial Flex Condominium Bay
    $874,900
    1,441 SF
    Industrial Flex Condominium Bay

    Commercial/industrial flex condominium bay with overhead doors and parking.

    28 Summer Avnue #4-A, Waltham, MA 2452

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    Waltham Flex Industrial Condo Bay
    $849,000
    Waltham Flex Industrial Condo Bay

    Flex condominium bay with overhead doors and convenient location.

    28 Summer Avnue 4, Waltham, MA 02452

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    Two-Building Flex Office Sale
    $14,000,000
    Two-Building Flex Office Sale

    Combined purchase of two flex and office buildings, with the option to buy each property individually.

    283-293 Second Avenue, Waltham, MA 2451

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    Waltham Industrial-Flex Condominium For Sale
    $625,000
    Waltham Industrial-Flex Condominium For Sale

    Rare industrial-flex condominium in Waltham, ideal for owner-user or contractor.

    55 Pond #1B, Waltham, MA 2451

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    Industrial Flex Condominium Bay
    $849,000
    1,441 SF
    Industrial Flex Condominium Bay

    Commercial/industrial flex condominium bay in a convenient location.

    4-28 Summer Ave, Waltham, MA 2452

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    Flex Condo Bay For Sale
    $1,649,000
    2,881 SF
    Flex Condo Bay For Sale

    Flex condominium bay with warehouse space and convenient location.

    28 Summer Avenue #4 & 4A, Waltham, MA 02452

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    Waltham Flex Commercial Condo
    $789,000
    1,389 SF
    Waltham Flex Commercial Condo

    Flex commercial condo with bay doors and parking.

    28 Summer Avenue, Unit 3, Waltham, MA 2452

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    Flex Commercial Condo For Sale
    $879,000
    1,389 SF
    Flex Commercial Condo For Sale

    Flex commercial condo with convenient highway access and parking.

    28 Summer Avenue #3, Waltham, MA 2452

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    Industrial Flex Condominium Bay
    $874,900
    1,441 SF
    Industrial Flex Condominium Bay

    Conveniently located industrial flex condominium bay for sale.

    28 Summer Avenue, Unit 4, Waltham, MA 2452

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    Waltham Industrial-Flex Condominium For Sale
    $625,000
    Waltham Industrial-Flex Condominium For Sale

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

    55 Pond #1B, Waltham, MA 2451

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    Garage and Office Space For Sale
    Contact for pricing
    3,710 SF
    Garage and Office Space For Sale

    Garage and office space suitable for various business uses.

    42 Felton St, Waltham, MA 2453

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    Waltham Industrial-Flex Condominium For Sale
    $625,000
    Waltham Industrial-Flex Condominium For Sale

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

    55 Pond, Unit 1B, Waltham, MA 2451

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    Flex Condo Bay For Sale
    $1,649,000
    2,881 SF
    Flex Condo Bay For Sale

    Commercial flex condominium bay with warehouse space and convenient location.

    28 Summer Avenue #4 & 4A, Waltham, MA 02452

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    Commercial
    $1,649,000
    2,881 SF
    Commercial

    Flex space · 2,881 SF

    28 Summer Avenue #4 & 4A, Waltham, MA 02452

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    Based on your search, we've compiled 24 Potential Opportunities for your consideration. Besides 16 Active listings in Waltham, MA, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Versatile Commercial Condo with Garage
    $1,549,000
    3,529 SF
    Versatile Commercial Condo with Garage

    Two-level commercial condo with garage and office space.

    586 Pleasant # 1, Watertown, MA 2472

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    Renovated Watertown Flex/Warehouse Space
    $2,450,000
    8,315 SF
    Renovated Watertown Flex/Warehouse Space

    8,315 SF renovated flex/warehouse with modern office and functional warehouse.

    10 Munroe Ave, Watertown, MA

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    Versatile Brookline Commercial Property
    $8,900,000
    18,699 SF
    Versatile Brookline Commercial Property

    Exceptional 18,000+ sq ft commercial property near BU.

    115 Dummer St, Brookline, MA 2446

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    Brookline Commercial Development Opportunity
    $8,900,000
    18,699 SF
    Brookline Commercial Development Opportunity

    Versatile 18,000+ sq ft commercial property near BU.

    115 Dummer Street, Brookline, MA 2446

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    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Industrial Land For Sale
    $2,299,000
    3.38 Acres
    Industrial Land For Sale

    3.38 acres of M1 zoned industrial land.

    319 North Main St, Middleton, MA 1949

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    Industrial Land for Sale
    $2,299,000
    3.38 Acres
    Industrial Land for Sale

    3.38 acres of M1 zoned land available.

    319 North Main St, Middleton, MA 1949

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    Norton, MA Heavy Industrial Land
    $999,000
    3.71 Acres
    Norton, MA Heavy Industrial Land

    3.71 acre heavy industrial land with expansion potential.

    Hill Street lot: 3B, Norton, MA 02766

    View details
    Londonderry Commercial Land Parcel
    $500,000
    4.53 Acres
    Londonderry Commercial Land Parcel

    4.53-acre commercial parcel near I-93 and Manchester-Boston Regional Airport.

    524 Mammoth Road, Londonderry, NH 3053

    View details

    Waltham, MA Flex Space Investment Opportunities Market Analysis

    Explore 16 flex space for sale in Waltham, MA, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 18,574 square feet of properties for sale, with an estimated market value of $10,877,700.

    Sale prices for business spaces in Waltham, MA start at $789,000, averaging $1,087,770, and reaching up to $1,649,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Flex space 35
    Warehouses 33
    Manufacturing properties 10
    Self storage facilities 2

    Demographics Overview

    Population 65K
    Population Growth (5Y) +2.6%
    Median Household Income $115,286
    College Educated 62.1%

    High-Yield Neighborhoods for Investment

    Identify Waltham submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    02451 $625K
    02452 $1.1M

    Taxes & Financing

    Tax Rate (average for all types) 1.96%
    Property Tax per SF $14.06 per sq ft
    Tax Rate vs County Average 0.17 pp above county avg
    Average Loan-to-Value 65.0%

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