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Unit A04 and Unit A05 1010 S Interstate 25 1,625 - 3,250 SF of Flex Space Available in Castle Rock, CO 80104

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SUBLEASE HIGHLIGHTS

  • Turnkey Flex Warehouse + Showroom | 3,250 SF | Brand-New 2023 Build | Castle Rock I-25 Corridor

FEATURES

Clear Height
23’

ALL AVAILABLE SPACES(2)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor - A04
  • 1,625 SF
  • May 2028
  • $36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO
  • Flex
  • -
  • 2026-01-01

Discover a premier 3,250 SF flex industrial sublease in the highly sought-after Castle Rock Flex development, located directly off I-25 with exceptional visibility and access. This modern industrial condo combines Units A04 & A05 (each 1,625 SF) to create a versatile configuration ideal for warehouse, showroom, creative office, e-commerce, light manufacturing, or small business operations. Completed in December 2023, the building offers modern construction, energy-efficient mechanical systems, and premium finishes that set it apart from other flex options in the Castle Rock market. Property Features: 3,250 SF total (Two combined 1,625 SF flex units), Mezzanines in both units with high-quality LVT flooring, Polished concrete floors, Private restrooms in each unit, 14’ x 14’ overhead drive-in doors, LED lighting, HVAC, and 3-phase power, Sprinkler system, 24/7 secure access, and ample front-door parking Light Industrial (LI) zoning supporting: Showroom, Warehouse/storage, Creative office, Light manufacturing, Hobby shops/maker spaces, Small business headquarters Location Highlights: Positioned along Frontage Road at Interstate 25, this flex property offers unmatched convenience within Castle Rock’s fastest-growing commercial corridor. Businesses benefit from immediate highway access, strong traffic visibility, and proximity to nearby retail, industrial, and residential growth hubs. Sublease Advantage: Comparable units in this development are currently leasing at $30/SF, but this below-market sublease rate of $26/SF is secured through May 2028, providing long-term savings and predictable occupancy costs. This is a rare opportunity to secure a modern, turnkey flex industrial space in one of Castle Rock’s most active and supply-constrained submarkets. Ideal for businesses seeking accessibility, visibility, and high-quality construction at an excellent value.

  • Sublease space available from current tenant
  • Includes 1,625 SF of dedicated office space
  • Central Air and Heating
  • High Ceilings
  • 3,250 SF total (Two combined 1,625 SF flex units)
  • Showroom-Small Business-Creative Office
  • 14’ x 14’ overhead drive-in doors
  • Lease rate does not include utilities, property expenses or building services
  • Space is in Excellent Condition
  • Secure Storage
  • Exposed Ceiling
  • Mezzanines in both units w/ high-quality LVT floor
  • Private restrooms in each unit
  • LED lighting, HVAC, and 3-phase power
  • 1st Floor - A05
  • 1,625 SF
  • May 2028
  • $36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO
  • Flex
  • -
  • 2026-01-01

Discover a premier 3,250 SF flex industrial sublease in the highly sought-after Castle Rock Flex development, located directly off I-25 with exceptional visibility and access. This modern industrial condo combines Units A04 & A05 (each 1,625 SF) to create a versatile configuration ideal for warehouse, showroom, creative office, e-commerce, light manufacturing, or small business operations. Completed in December 2023, the building offers modern construction, energy-efficient mechanical systems, and premium finishes that set it apart from other flex options in the Castle Rock market. Property Features: 3,250 SF total (Two combined 1,625 SF flex units), Mezzanines in both units with high-quality LVT flooring, Polished concrete floors, Private restrooms in each unit, 14’ x 14’ overhead drive-in doors, LED lighting, HVAC, and 3-phase power, Sprinkler system, 24/7 secure access, and ample front-door parking Light Industrial (LI) zoning supporting: Showroom, Warehouse/storage, Creative office, Light manufacturing, Hobby shops/maker spaces, Small business headquarters Location Highlights: Positioned along Frontage Road at Interstate 25, this flex property offers unmatched convenience within Castle Rock’s fastest-growing commercial corridor. Businesses benefit from immediate highway access, strong traffic visibility, and proximity to nearby retail, industrial, and residential growth hubs. Sublease Advantage: Comparable units in this development are currently leasing at $30/SF, but this below-market sublease rate of $26/SF is secured through May 2028, providing long-term savings and predictable occupancy costs. This is a rare opportunity to secure a modern, turnkey flex industrial space in one of Castle Rock’s most active and supply-constrained submarkets. Ideal for businesses seeking accessibility, visibility, and high-quality construction at an excellent value.

  • Sublease space available from current tenant
  • Includes 1,625 SF of dedicated office space
  • Central Air and Heating
  • High Ceilings
  • 3,250 SF total (Two combined 1,625 SF flex units)
  • Showroom-Small Business-Creative Office
  • 14’ x 14’ overhead drive-in doors
  • Lease rate does not include utilities, property expenses or building services
  • Space is in Excellent Condition
  • Secure Storage
  • Exposed Ceiling
  • Mezzanines in both units w/ high-quality LVT floor
  • Private restrooms in each unit
  • LED lighting, HVAC, and 3-phase power
Space Size Term Rental Rate Space Use Condition Available
1st Floor - A04 1,625 SF May 2028 $36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO Flex - 2026-01-01
1st Floor - A05 1,625 SF May 2028 $36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO Flex - 2026-01-01

1st Floor - A04

Size
1,625 SF
Term
May 2028
Rental Rate
$36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO
Space Use
Flex
Condition
-
Available
2026-01-01

1st Floor - A05

Size
1,625 SF
Term
May 2028
Rental Rate
$36.29 CAD/SF/YR $3.02 CAD/SF/MO $58,978 CAD/YR $4,915 CAD/MO
Space Use
Flex
Condition
-
Available
2026-01-01

1st Floor - A04

Size 1,625 SF
Term May 2028
Rental Rate $36.29 CAD/SF/YR
Space Use Flex
Condition -
Available 2026-01-01

Discover a premier 3,250 SF flex industrial sublease in the highly sought-after Castle Rock Flex development, located directly off I-25 with exceptional visibility and access. This modern industrial condo combines Units A04 & A05 (each 1,625 SF) to create a versatile configuration ideal for warehouse, showroom, creative office, e-commerce, light manufacturing, or small business operations. Completed in December 2023, the building offers modern construction, energy-efficient mechanical systems, and premium finishes that set it apart from other flex options in the Castle Rock market. Property Features: 3,250 SF total (Two combined 1,625 SF flex units), Mezzanines in both units with high-quality LVT flooring, Polished concrete floors, Private restrooms in each unit, 14’ x 14’ overhead drive-in doors, LED lighting, HVAC, and 3-phase power, Sprinkler system, 24/7 secure access, and ample front-door parking Light Industrial (LI) zoning supporting: Showroom, Warehouse/storage, Creative office, Light manufacturing, Hobby shops/maker spaces, Small business headquarters Location Highlights: Positioned along Frontage Road at Interstate 25, this flex property offers unmatched convenience within Castle Rock’s fastest-growing commercial corridor. Businesses benefit from immediate highway access, strong traffic visibility, and proximity to nearby retail, industrial, and residential growth hubs. Sublease Advantage: Comparable units in this development are currently leasing at $30/SF, but this below-market sublease rate of $26/SF is secured through May 2028, providing long-term savings and predictable occupancy costs. This is a rare opportunity to secure a modern, turnkey flex industrial space in one of Castle Rock’s most active and supply-constrained submarkets. Ideal for businesses seeking accessibility, visibility, and high-quality construction at an excellent value.

  • Sublease space available from current tenant
  • Lease rate does not include utilities, property expenses or building services
  • Includes 1,625 SF of dedicated office space
  • Space is in Excellent Condition
  • Central Air and Heating
  • Secure Storage
  • High Ceilings
  • Exposed Ceiling
  • 3,250 SF total (Two combined 1,625 SF flex units)
  • Mezzanines in both units w/ high-quality LVT floor
  • Showroom-Small Business-Creative Office
  • Private restrooms in each unit
  • 14’ x 14’ overhead drive-in doors
  • LED lighting, HVAC, and 3-phase power

1st Floor - A05

Size 1,625 SF
Term May 2028
Rental Rate $36.29 CAD/SF/YR
Space Use Flex
Condition -
Available 2026-01-01

Discover a premier 3,250 SF flex industrial sublease in the highly sought-after Castle Rock Flex development, located directly off I-25 with exceptional visibility and access. This modern industrial condo combines Units A04 & A05 (each 1,625 SF) to create a versatile configuration ideal for warehouse, showroom, creative office, e-commerce, light manufacturing, or small business operations. Completed in December 2023, the building offers modern construction, energy-efficient mechanical systems, and premium finishes that set it apart from other flex options in the Castle Rock market. Property Features: 3,250 SF total (Two combined 1,625 SF flex units), Mezzanines in both units with high-quality LVT flooring, Polished concrete floors, Private restrooms in each unit, 14’ x 14’ overhead drive-in doors, LED lighting, HVAC, and 3-phase power, Sprinkler system, 24/7 secure access, and ample front-door parking Light Industrial (LI) zoning supporting: Showroom, Warehouse/storage, Creative office, Light manufacturing, Hobby shops/maker spaces, Small business headquarters Location Highlights: Positioned along Frontage Road at Interstate 25, this flex property offers unmatched convenience within Castle Rock’s fastest-growing commercial corridor. Businesses benefit from immediate highway access, strong traffic visibility, and proximity to nearby retail, industrial, and residential growth hubs. Sublease Advantage: Comparable units in this development are currently leasing at $30/SF, but this below-market sublease rate of $26/SF is secured through May 2028, providing long-term savings and predictable occupancy costs. This is a rare opportunity to secure a modern, turnkey flex industrial space in one of Castle Rock’s most active and supply-constrained submarkets. Ideal for businesses seeking accessibility, visibility, and high-quality construction at an excellent value.

  • Sublease space available from current tenant
  • Lease rate does not include utilities, property expenses or building services
  • Includes 1,625 SF of dedicated office space
  • Space is in Excellent Condition
  • Central Air and Heating
  • Secure Storage
  • High Ceilings
  • Exposed Ceiling
  • 3,250 SF total (Two combined 1,625 SF flex units)
  • Mezzanines in both units w/ high-quality LVT floor
  • Showroom-Small Business-Creative Office
  • Private restrooms in each unit
  • 14’ x 14’ overhead drive-in doors
  • LED lighting, HVAC, and 3-phase power

PROPERTY OVERVIEW

A premier flex space development offering modern, versatile spaces for today’s growing businesses. Conveniently located at 1010 S Interstate 25 in Castle Rock, CO, this property delivers unmatched visibility and accessibility right off I-25 and Frontage Road, one of the fastest-growing corridors in Douglas County. Completed in December 2023, Castle Rock Flex consists of four buildings totaling 51,500 SF and features 37 small-bay units ranging from 1,000 to 2,500 SF, with the ability to combine units for larger footprints. Designed under Light Industrial zoning, the development supports a wide variety of uses including showrooms, creative offices, storage, distribution, specialty shops, and hobby or lifestyle spaces. Each unit is thoughtfully designed with modern finishes and energy-efficient construction, offering: Mezzanines with LVT flooring Private restrooms Polished concrete floors 14x14 overhead doors and optional glass storefront OH doors LED lighting, HVAC, and 3-phase power Sprinkler system and 24/7 access Dedicated parking directly in front of units Select units with gated backlot or drive-thru options Castle Rock Flex was built with the Work | Play® concept in mind, blending functionality and flexibility to meet diverse tenant needs. Whether you’re a small business owner, a retailer needing showroom and storage space, or a professional seeking a creative office, this location is designed to adapt to your vision. With strong traffic counts, excellent visibility, and immediate access to I-25, Castle Rock Flex provides businesses the rare combination of modern design, prime location, and versatile use—making it one of the most desirable flex developments in the region.

PROPERTY FACTS

Building Size
15,000 SF
Lot Size
6.48 AC
Year Built
2023
Construction
Masonry
Sprinkler System
Wet
Power Supply
Phase: 3
Zoning
Light Industrial - light industrial

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Sim Cages
  • Professional, Scientific, and Technical Services
  • Listing ID: 37731986

  • Date on Market: 2025-09-19

  • Last Updated:

  • Address: 1010 S Interstate 25, Castle Rock, CO 80104

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