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Boulder County, CO Flex Space for Lease

102 results
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Boulder Warehouse Flex Building
$14 SF/Yr
67,518 SF

Boulder Warehouse Flex Building

4725 Nautilus Ct S, Boulder, CO 80301

Warehouse flex building with lab space available for lease or sale.

  • Flexible Space: 3,820 - 18,120 sq. ft. available for warehouse, flex, or lab use.
  • Incentive: Six months base rent free for leases three years or longer.
  • High Power Capacity: Benefit from the 2,100A 240V 3‑Phase Power.
  • Loading Docks & Drive‑In Doors: Includes dock and drive‑in loading capabilities.
  • Full HVAC: HVAC throughout most of the building.
Updated: Jan 27
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Boulder Retail/Flex Space For Lease
$15 SF/Yr
42,253 SF

Boulder Retail/Flex Space For Lease

5440 Arapahoe Ave, Boulder, CO 80303

Retail/Flex space for lease in high visibility Boulder location.

  • Significant Rental Incentive: $0 Base Rent + NNN through June 30th, 2026.
  • Versatile Space: Suitable for retail, office, indoor recreation, and more.
  • High‑Visibility Location in Boulder.
  • Large Lot Size.
  • Convenient Location: Near Foothills Parkway, Foothills Community Hospital, and Flatirons Golf Course.
Updated: Nov 26, 2025
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Industrial Flex Space in Louisville
$15 SF/Yr
54,450 SF

Industrial Flex Space in Louisville

Versatile industrial warehouse with office space in Colorado Tech Center.

405 S Pierce Ave, Louisville, CO 80027
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Boulder Flex Building For Lease
$17 SF/Yr
50,094 SF

Boulder Flex Building For Lease

Flex building available for lease in Boulder, CO in 2025.

5335 Sterling Dr, Boulder, CO 80301
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Office and R&D Flex Space
Contact for pricing
57,659 SF

Office and R&D Flex Space

57,659 SF building for lease with office and R&D space.

6000 Spine Rd, Boulder, CO 80301
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Boulder Flex Space For Rent
Contact for pricing
500 SF

Boulder Flex Space For Rent

Office and flex spaces in amenity-rich Twin Lakes Business Park.

4665 S Nautilus Ct, Boulder, CO 80301
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Lafayette Office/Flex Space Available
Contact for pricing
6,809 SF

Lafayette Office/Flex Space Available

Well-maintained office/flex suite in prime location near Old Town.

1376 Miners Dr, Lafayette, CO 80026
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Erie, Colorado Office/Flex Space
$10,900 / Mo
4,000 SF

Erie, Colorado Office/Flex Space

Office and flex space available for lease in Erie.

2546 S Main St, Erie, CO 80516
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East Boulder R&D Building
Contact for pricing
12,118 SF

East Boulder R&D Building

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

5425 Airport Blvd, Boulder, CO 80301
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Boulder Flex/Office Space For Rent
Contact for pricing
2,990 SF

Boulder Flex/Office Space For Rent

Flex/Office space in central Boulder with high visibility and amenities.

2840 Wilderness Pl, Boulder, CO 80301
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Longmont Flex Office Space
$13 SF/Yr
3,663 SF

Longmont Flex Office Space

Prime Longmont location, updated office & workshop.

105 Sunset St, Longmont, CO 80501
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Boulder Flex Space: HighPoint Business Park
Contact for pricing
5,281 SF

Boulder Flex Space: HighPoint Business Park

5,281 SF Flex Space in Prime East Boulder Location

5425 Airport Blvd, Boulder, CO 80301
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Gunbarrel Flex Space: Boulder, CO
$18 SF/Yr
15,339 SF

Gunbarrel Flex Space: Boulder, CO

Modern flex space, 15,339 sq ft, Boulder County.

6707 Winchester Cir, Boulder, CO 80301
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Tierra Business Center: Boulder Office Space
Contact for pricing
46,585 SF

Tierra Business Center: Boulder Office Space

Versatile Boulder Office/Flex Space Available

4772 Walnut St, Boulder, CO 80301
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Longmont Flex Space Available
$15 SF/Yr
24,600 SF

Longmont Flex Space Available

Prime Longmont flex space, multiple units.

1551 Sunset St, Longmont, CO 80501
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Boulder Flex Space: Twin Lakes
$16 SF/Yr
3,816 SF

Boulder Flex Space: Twin Lakes

Prime Boulder office/flex space available.

4665 Nautilus Ct, Boulder, CO 80301
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Boulder Flex Space: Prime Location
$14 SF/Yr
10,716 SF

Boulder Flex Space: Prime Location

10,716 SF Flex Space Available in Boulder

2820 Wilderness Pl, Boulder, CO 80301
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East Boulder Flex Space - HighPoint
Contact for pricing
6,689 SF

East Boulder Flex Space - HighPoint

6,689 SF Flex Space; Prime Location

5435 Airport Blvd, Boulder, CO 80301
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Boulder Flex Space: Tierra Business Center
Contact for pricing
20,930 SF

Boulder Flex Space: Tierra Business Center

Central Boulder office/flex space available.

4720 Walnut St, Boulder, CO 80301
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Gunbarrel Flex Space: 25,160 SF
$14 SF/Yr
25,160 SF

Gunbarrel Flex Space: 25,160 SF

Modern flex space, ideal for R&D. Boulder, CO.

6000 Spine Rd, Boulder, CO 80301
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Louisville Creative Office Space
$22 SF/Yr
24,691 SF

Louisville Creative Office Space

Modern, functional workspace with mountain views.

600 Pierce Ave, Louisville, CO 80027
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Boulder Industrial Space for Lease
$23 SF/Yr
38,744 SF

Boulder Industrial Space for Lease

11,500 SF Flex/R&D Space Available

5733 Central Ave, Boulder, CO 80301
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Boulder Flex Space: 25,432 SF
$17 SF/Yr
25,432 SF

Boulder Flex Space: 25,432 SF

Prime Boulder office/flex space available. Multiple tenants welcome.

5450 Western Ave, Boulder, CO 80301
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Boulder Office Space: 1644 Conestoga St
$18 SF/Yr
6,825 SF

Boulder Office Space: 1644 Conestoga St

Flex/Office Space in Boulder, CO

1644 Conestoga St, Boulder, CO 80301
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Boulder County, CO Flex space Leasing Opportunities Market Analysis

Explore Flex space leasing options in Boulder County, CO with 121 listings featured on our commercial real estate exchange. The current inventory includes 62,916,504,518 square feet of properties with an estimated lease value of $1,335 /Mo.

Estimated lease rates for Flex space in Boulder County, CO begin at $9 SF/Yr, with an average of $16 SF/Yr and extend to $48 SF/Yr.
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