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    Denver, CO Colorado Springs, CO Boulder, CO

    Longmont, CO Office Units for Lease

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    Renovated Office Space in Longmont
    Contact for pricing

    Renovated Office Space in Longmont

    Historic charm meets modern convenience in downtown Longmont.

    356 1/2 Main St, Longmont, CO 80501
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    Longmont Flex R&D Space
    Contact for pricing
    4,303 SF

    Longmont Flex R&D Space

    Flex R&D Corporate Center space available for lease.

    1900 S Sunset St, Longmont, CO
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    Versatile Office Space in Longmont
    Contact for pricing
    3,490 SF

    Versatile Office Space in Longmont

    3,490 SF office space suitable for various businesses.

    917 S Main St, Longmont, CO 80501
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    Updated Flex Spaces For Rent
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    Updated Flex Spaces For Rent

    Updated flex spaces in central-south Longmont near St. Vrain River.

    105 S Sunset St, Longmont, CO 80501
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    Turnkey Office Space with Drive-Thru
    $14 SF/Yr
    6,000 SF

    Turnkey Office Space with Drive-Thru

    Former bank and office space with drive-thru lanes available.

    1700 Hover St, Longmont, CO
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    Longmont Office and Medical Suites
    $11 SF/Yr
    1,575 SF

    Longmont Office and Medical Suites

    Professional office and medical suites for lease in central Longmont.

    1055 17th Ave, Longmont, CO 80501
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    Longmont Office Space For Rent
    Contact for pricing
    2,982 SF

    Longmont Office Space For Rent

    Newly remodeled industrial-style office space in central Longmont.

    1241 Kimbark St, Longmont, CO
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    Longmont Office/Commercial Space Available
    $11 SF/Yr
    1,915 SF

    Longmont Office/Commercial Space Available

    Office/Commercial space in Longmont, available June 1st, 2026.

    665 Frontage Road, Longmont, CO 80501
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    Longmont Flex Property For Lease
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    Longmont Flex Property For Lease

    Flexible space with office and lab/shop options in Longmont.

    1110 Boston Ave, Longmont, CO 80501
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    Longmont Office and Medical Suites
    Contact for pricing

    Longmont Office and Medical Suites

    Professional office and medical suites for lease in Longmont.

    1055 17th Ave, Longmont, CO 80501
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    Longmont Retail/Office/Medical Space Available
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    3,328 SF

    Longmont Retail/Office/Medical Space Available

    Retail, medical, or office space in a growing Longmont area.

    600 S Airport Rd, Longmont, CO 80503
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    High-Visibility Retail Spaces in Longmont
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    High-Visibility Retail Spaces in Longmont

    Mixed-use building with retail and live-work spaces for rent.

    903 Main St, Longmont, CO 80501
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    Longmont Office/Commercial Space Available
    Contact for pricing

    Longmont Office/Commercial Space Available

    Office/Commercial space with great visibility in Longmont, Colorado.

    665 Frontage Rd, Longmont, CO 80501
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    Longmont Office/Flex Space Available
    Contact for pricing

    Longmont Office/Flex Space Available

    Office/flex space with showroom and warehouse areas for rent.

    624 S Sunset St, Longmont, CO 80501
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    Warehouse with Gantry and Crane
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    Warehouse with Gantry and Crane

    Warehouse with gantry crane, loading dock, and fenced yard.

    733 S Bowen St, Longmont, CO 80501
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    Office Space with Mountain Views
    $20 SF/Yr
    16,832 SF

    Office Space with Mountain Views

    North Boulder office space featuring mountain and Flatirons views.

    7845 Lookout, Longmont, CO
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    Retail and Office Spaces Available
    Contact for pricing
    1,063 SF

    Retail and Office Spaces Available

    Retail and office spaces available, ranging from 90 to 1,063 SqFt.

    525 3rd Ave, Longmont, CO 80501
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    Renovated Office/Flex Space Available
    Contact for pricing

    Renovated Office/Flex Space Available

    Office/flex space in Boulder Tech Center, convenient location.

    6309 Monarch Park Pl, Longmont, CO 80503
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    Longmont Office/Flex Space Available
    Contact for pricing
    3,099 SF

    Longmont Office/Flex Space Available

    Versatile office space suitable for various business needs.

    1880 Industrial Cir, Longmont, CO 80501
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    Upscale Class A Office Space
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    2,537 SF

    Upscale Class A Office Space

    First floor office space with private offices and open area.

    2101 Ken Pratt Boulevard, Longmont, CO 80501
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    Office/R&D/Flex Space Available
    Contact for pricing

    Office/R&D/Flex Space Available

    Updated office and flex spaces with drive-in doors for rent.

    1823 Sunset Pl, Longmont, CO 80501
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    North Longmont Office Space Available
    Contact for pricing
    912 SF

    North Longmont Office Space Available

    Desirable office spaces for rent in North Longmont.

    2030 Terry St, Longmont, CO 80501
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    Based on your search, we've compiled 90 Potential Opportunities for your consideration. Besides 70 Active listings in Longmont, CO, we suggest exploring alternatives. Consider Similar 20 Spaces for Sales.

    Explore Similar Spaces for Sale in Longmont, CO

    Consider Similar Space for Sale. We found 20 Spaces matching your search parameters.

    Niwot Office Condo with Views
    $450,000
    2.36 Acres

    Niwot Office Condo with Views

    Bright office condo in Niwot with mountain views and fireplaces.

    7102 La Vista Pl unit: 203, Longmont, CO 80503
    View details
    Longmont Corner Site Near Hospital
    $485,000
    4,736 SF

    Longmont Corner Site Near Hospital

    0.32-acre MU-N zoned site near Longmont United Hospital.

    1350 Stuart, Longmont, CO 80501
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