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1144 15th St
Denver, CO 80202
1144 Fifteenth · Office Property for Lease · 39,415 SF

Sublease Highlights

  • Entire 29th floor and partial 30th floor totaling 39,415 SF of Class A office space.
  • Furniture available for immediate occupancy.
  • Prime downtown location near Denver’s top dining, hotels, and cultural destinations.
  • High-end finishes with panoramic city and mountain views.
  • Parking ratio of 1.30/1,000 SF at building rates.
  • Flexible lease term through May 2031 with negotiable rates.

Property Overview

1144 Fifteenth offers a premier office leasing opportunity in the heart of downtown Denver. This Class A high-rise features 39,415 SF of modern office space, encompassing the entire 29th floor and a portion of the 30th floor. The space is designed for high-performance businesses, offering expansive open areas, private offices, and state-of-the-art conference rooms with stunning views of the city skyline and Rocky Mountains. The property provides a sophisticated work environment with high-end finishes, abundant natural light, and flexible layouts to accommodate a variety of business needs. Furniture is available, allowing for a seamless move-in experience. Tenants benefit from structured parking at a ratio of 1.30 per 1,000 SF and access to premium building amenities. Located in Denver’s vibrant central business district, 1144 Fifteenth is surrounded by top-tier dining, hospitality, and entertainment options, including the Denver Center for the Performing Arts, Four Seasons Hotel, and Union Station. With its prime location, exceptional design, and unmatched views, this property is an ideal choice for companies seeking a prestigious downtown address.

  • 24 Hour Access
  • Controlled Access
  • Fitness Center
  • Restaurant
  • Security System
  • Signage
  • Outdoor Seating
  • Air Conditioning
  • Smoke Detector

Property Facts

Building Type
Office
Year Built
2018
LoopNet Rating
5 Star
Building Height
40 Stories
Building Size
671,120 SF
Building Class
A
Typical Floor Size
16,800 SF
Parking
Surface Parking at $165/month
200 Covered Parking Spaces
Reserved Parking at $295/month
  • Listing ID: 39272158

  • Date on Market: 1/30/2026

  • Last Updated:

  • Address: 1144 15th St, Denver, CO 80202

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