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    Boulder, CO Flex Space for Lease

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    Found 49 flex space listings for lease in Boulder, CO, averaging $12/SF/YR. Use lease type data to compare options faster.
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    Spacious Flex Space Available
    Spacious Flex Space Available

    5600-5660 Airport Blvd, Boulder, CO

    Triple net (NNN) East Boulder
    Contact for pricing
    5,235 sqft

    5,235 SF flex space with open floor plan.

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    East Boulder Flex Industrial Suites
    East Boulder Flex Industrial Suites

    6655 Arapahoe Rd, Boulder, CO 80303

    Triple net (NNN) East Boulder
    Contact for pricing
    3,966 sqft

    Flex industrial suites for lease in East Boulder.

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    Premium Office/R&D Space Available
    Premium Office/R&D Space Available

    6165 Gunbarrel Ave, Boulder, CO

    Triple net (NNN) Gunbarrel
    Contact for pricing
    47,303 sqft

    Centrally located office/R&D space with amenities and easy highway access.

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    Premium Office/R&D Space Available
    Premium Office/R&D Space Available

    6135 Gunbarrel Ave, Boulder, CO

    Triple net (NNN) Gunbarrel
    Contact for pricing
    47,303 sqft

    Centrally located office/R&D space with amenities and easy highway access.

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    Industrial Flex Space For Rent
    Industrial Flex Space For Rent

    6235 Lookout Rd, Boulder, CO

    Triple net (NNN) Gunbarrel
    Contact for pricing
    10,860 sqft

    Industrial/flex space in Boulder County with highway visibility and access.

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    Flex Lab Warehouse Campus
    Flex Lab Warehouse Campus

    5661-5665 Airport Blvd, Boulder, CO 80301

    Triple net (NNN) East Boulder
    Contact for pricing
    17,091 sqft  14 ft clear

    Two-building flex campus offers office, lab, and warehouse space with grade-level loading and full HVAC.

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    Alpine Station Mixed-Use Property
    Alpine Station Mixed-Use Property

    3201 Walnut St, Boulder, CO 80301

    Crossroads
    Contact for pricing

    Retail, light industrial, R&D, and flex space support a varied tenant mix.

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    Boulder Flex/Industrial Space Available
    Boulder Flex/Industrial Space Available

    5920 Longbow Drive, Boulder, CO 80301

    Gunbarrel
    Contact for pricing
    335,697 sqft

    Large flex/industrial space available for lease in Boulder, Colorado.

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    Boulder Flex/Industrial Space Available
    Boulder Flex/Industrial Space Available

    6135-6165 Gunbarrel Ave, Boulder, CO

    Triple net (NNN) Gunbarrel
    Contact for pricing
    94,606 sqft

    94,606 SF flex/industrial space for lease in Boulder, CO.

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    East Boulder R&D Building
    East Boulder R&D Building

    5425 Airport Blvd, Boulder, CO 80301

    East Boulder
    Contact for pricing
    12,118 sqft

    12,118 SF R&D building in HighPoint Business Park.

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    Spacious Flex Space with Amenities
    Spacious Flex Space with Amenities

    2885 Wilderness, Boulder, CO 80301

    Crossroads
    Contact for pricing

    Flex space featuring high ceilings, loading docks, and parking.

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    Flex Building Available For Lease
    Flex Building Available For Lease

    5335 Sterling Dr, Boulder, CO 80301

    Triple net (NNN) East Boulder
    Contact for pricing
    10,669 sqft

    Flex building for lease, available October 2025, also for sale.

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    Versatile Industrial/Flex Space Available
    Versatile Industrial/Flex Space Available

    3825 Walnut St, Boulder, CO

    Triple net (NNN) Crossroads
    Contact for pricing
    100,872 sqft

    Flexible lease terms, ample parking, and convenient amenities.

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    East Boulder Flex/Warehouse Space
    East Boulder Flex/Warehouse Space

    1880 S Flatiron Ct, Boulder, CO

    Triple net (NNN) East Boulder
    Contact for pricing
    2,228 sqft

    Flex and warehouse spaces in East Boulder available for rent.

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    Office Building with Locker Rooms and Showers
    Office Building with Locker Rooms and Showers

    4740 Walnut St, Boulder, CO 80301

    Crossroads
    Contact for pricing
    131–219 people  32,877 sqft

    Full building lease opportunity with private offices, conference rooms, reception area, and locker rooms with showers.

    Open offices  Conference rooms  Private offices  Reception area
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    Office/Flex Space in Business Center
    Office/Flex Space in Business Center

    4772 Walnut St, Boulder, CO 80301

    East Boulder
    Contact for pricing
    21,480 sqft

    First- and second-floor office/flex spaces are available within Tierra Business Center.

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    Multi-Floor Flex Space
    Multi-Floor Flex Space

    4772 Walnut St, Boulder, CO 80301

    East Boulder
    Contact for pricing
    25,105 sqft

    Multiple floor configurations support creative office, light manufacturing, life science, and R&D users.

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    COMMERCIAL - Boulder, CO
    COMMERCIAL - Boulder, CO

    5335 Sterling Dr, Boulder, CO 80301

    Gross East Boulder
    $14 SF/Yr
    Built 1997

    Flex/manufacturing facility with dock-high and drive-in access, 16-foot clear space, heavy power, and offices.

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    Boulder Flex Space with Offices
    Boulder Flex Space with Offices

    2200 Central Ave, Boulder, CO

    Triple net (NNN) East Boulder
    Contact for pricing
    3,200 sqft

    Flex space with warehouse and office, near amenities in Boulder.

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    FLEX_R_AND_D
    FLEX_R_AND_D

    5435 Airport Blvd, Boulder, CO 80301

    East Boulder
    Contact for pricing
    6,689 sqft

    Flex space · 6,689 SF

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    Versatile Office and Industrial Spaces
    Versatile Office and Industrial Spaces

    5311 Western Ave, Boulder, CO 80301

    Triple net (NNN) East Boulder
    Contact for pricing
    1,844 sqft

    Office and industrial spaces in Central Boulder, Colorado.

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    Freestanding Office/Flex Building For Lease
    Freestanding Office/Flex Building For Lease

    5450 Western Ave, Boulder, CO 80301

    Triple net (NNN) East Boulder
    Contact for pricing
    25,432 sqft

    Freestanding office/flex building with versatile spaces in a prime location.

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    Second-Story Lab Flex Space
    Second-Story Lab Flex Space

    1700 55th St, Boulder, CO 80303

    Triple net (NNN) East Boulder
    Contact for pricing
    2,241 sqft

    Recently updated second-story lab flex space with flexible floor plans and access to amenities.

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    Flex Office Suites with Dock Loading
    Flex Office Suites with Dock Loading

    7007 Winchester Cir, Boulder, CO 80301

    Triple net (NNN) Gunbarrel
    Contact for pricing
    18,352 sqft  2 docks

    Suite 200 offers office and lab-ready flex space with a freight elevator, dock loading slips, and building-wide ionization air purification.

    Building-wide ionization air purification system  Multiple fiber optic providers  Common area restroom with showers  Freight-sized elevator
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