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1621 18th St
Denver, CO 80202 LoDo

Rate Upon Request

Office For Lease  •  22,049+ SF

Property Details

  • Property Type Office
  • Year Built 1964
  • Total Building Size 128,221 SF
  • Building Class B
  • Zoning B-7, Denver
84 Transit Score
93 Walk Score

5 Spaces Available

Name Space Use Size Rent Details
Ll Floor Ste 10 Office 22,049 SF Rate Upon Request
This space offers a total of 22,049 rentable square feet (RSF), designed to accommodate a variety of commercial or office uses. The layout features expansive open areas suited for collaborative workspaces, alongside several enclosed rooms that may serve as private offices, conference rooms, or support spaces. Centrally located are key building components, including restrooms, stairwells, elevators, and mechanical rooms. The space offers access from multiple points and fronts 18th Street, enhancing both visibility and accessibility. The lower level is part of the ATRIUM building, offering a flexible and efficient floor plan for prospective tenants.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 128,221 SF
1st Floor Ste 100 Office 23,549 SF Rate Upon Request
The first floor of 1621 18th Street in Denver's LoDo district offers 23,549 rentable square feet (RSF) of versatile commercial space within the ATRIUM building. This level features a spacious and open layout ideal for retail, office, or mixed-use occupancy. Large open areas are complemented by a series of private rooms and smaller partitioned spaces, providing flexibility for a variety of business configurations. A central stairwell and elevator core ensures easy vertical circulation, while additional support spaces, including restrooms and mechanical areas, are conveniently located. With prominent street frontage on 18th Street and multiple access points, this first-floor suite combines visibility, functionality, and adaptability in a prime downtown location.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 128,221 SF
2nd Floor Ste 200 Office 27,513 SF Rate Upon Request
The second floor of 1621 18th Street offers 27,513 rentable square feet (RSF) of adaptable office space within the ATRIUM building, located in Denver’s vibrant LoDo neighborhood. The layout is well-balanced, featuring a combination of open-plan areas for collaborative work, as well as numerous private offices and meeting rooms along the perimeter for focused tasks or executive use. A centrally positioned stairwell and bank of elevators ensure efficient vertical connectivity, while restrooms and support spaces are conveniently grouped near the core. Ample natural light and multiple entry points enhance the functionality and appeal of the space, making it suitable for a wide range of professional or corporate tenants seeking a dynamic downtown presence.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 128,221 SF
3rd Floor Ste 300 Office 27,555 SF Rate Upon Request
The third floor of 1621 18th Street offers 27,555 rentable square feet (RSF) of adaptable office space within the ATRIUM building, located in Denver’s vibrant LoDo neighborhood. The layout is well-balanced, featuring a combination of open-plan areas for collaborative work, as well as numerous private offices and meeting rooms along the perimeter for focused tasks or executive use. A centrally positioned stairwell and bank of elevators ensure efficient vertical connectivity, while restrooms and support spaces are conveniently grouped near the core. Ample natural light and multiple entry points enhance the functionality and appeal of the space, making it suitable for a wide range of professional or corporate tenants seeking a dynamic downtown presence.
Virtual Tour:  https://my.matterport.com/show/?m=jZHUfGdPX1S&brand=0&mls=1&

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 128,221 SF
4th Floor Ste 400 Office 27,555 SF Rate Upon Request
The third floor of 1621 18th Street offers 27,555 rentable square feet (RSF) of adaptable office space within the ATRIUM building, located in Denver’s vibrant LoDo neighborhood. The layout is well-balanced, featuring a combination of open-plan areas for collaborative work, as well as numerous private offices and meeting rooms along the perimeter for focused tasks or executive use. A centrally positioned stairwell and bank of elevators ensure efficient vertical connectivity, while restrooms and support spaces are conveniently grouped near the core. Ample natural light and multiple entry points enhance the functionality and appeal of the space, making it suitable for a wide range of professional or corporate tenants seeking a dynamic downtown presence.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 128,221 SF

Description

Located in the heart of Denver’s vibrant and historic Lower Downtown (LoDo) district, 1621 18th Street offers a premier commercial opportunity within the iconic ATRIUM building. This multi-story property blends modern functionality with timeless architectural character, providing over 73,000 square feet of flexible office and retail space across three levels.

The building features expansive, open floor plates on the lower (22,049 RSF), first (23,549 RSF), and second (27,513 RSF) floors, designed to accommodate a wide range of uses—from creative offices and corporate headquarters to boutique retail or collaborative workspaces. Each level is outfitted with key infrastructure including multiple restrooms, elevator and stair access, and natural light from large windows and atrium-style openings.

Positioned on the corner of 18th Street and Wynkoop, the property boasts excellent street visibility and walkability, with immediate access to Union Station, light rail, award-winning restaurants, hotels, and entertainment. Tenants will benefit from the building's central location, historic charm, and proximity to downtown business corridors and transportation hubs.

With its blend of flexible interiors, prime location, and modern amenities within a historic context, 1621 18th Street is a standout choice for businesses seeking a dynamic and professional presence in one of Denver’s most desirable neighborhoods.

Highlights

Located in LoDo with immediate access to Union Station, restaurants, and entertainment.
Offers over 73,000 RSF across three flexible floors suited for office or retail use.
Features large open layouts, natural light, and efficient elevator and stair access.
Combines historic architecture with modern infrastructure in a highly visible corner location.

Property Flyers

Amenities

  • Atrium
  • Commuter Rail
  • Property Manager on Site
  • Air Conditioning

Public Transportation

Commuter RailDriveWalkDistance
0 min 3 min 0.1 mi
Union Station: LoDo-Coors Field-16th Street Mall (C Line - Denver Regional Transportation District Light Rail (TheRide), E Line - Denver Regional Transportation District Light Rail (TheRide), W Line - Denver Regional Transportation District Light Rail (TheRide)) 1 min 5 min 0.3 mi
Transit/SubwayDriveWalkDistance
Union Station: LoDo-Coors Field-16th Street Mall (C Line - Denver Regional Transportation District Light Rail (TheRide), E Line - Denver Regional Transportation District Light Rail (TheRide), W Line - Denver Regional Transportation District Light Rail (TheRide)) 2 min 5 min 0.3 mi
18th-Stout (D Line - Denver Regional Transportation District Light Rail (TheRide), F Line - Denver Regional Transportation District Light Rail (TheRide), H Line - Denver Regional Transportation District Light Rail (TheRide)) 2 min 13 min 0.7 mi
18th-California (D Line - Denver Regional Transportation District Light Rail (TheRide), F Line - Denver Regional Transportation District Light Rail (TheRide), H Line - Denver Regional Transportation District Light Rail (TheRide)) 3 min 14 min 0.7 mi
16th-Stout (D Line - Denver Regional Transportation District Light Rail (TheRide), F Line - Denver Regional Transportation District Light Rail (TheRide), H Line - Denver Regional Transportation District Light Rail (TheRide)) 3 min 15 min 0.8 mi
16th-California (D Line - Denver Regional Transportation District Light Rail (TheRide), F Line - Denver Regional Transportation District Light Rail (TheRide), H Line - Denver Regional Transportation District Light Rail (TheRide)) 2 min 17 min 0.9 mi
AirportDriveWalkDistance
Denver International 34 min - 24.6 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 16
Type: Surface
Included in Rent: No
Jamie Gard 720-394-0284 Newmark
Jamie Gard 720-394-0284 Newmark