- For Lease Contact for pricing
- Property Type Office - General Office
- Property Size 274,158 SF
- Lot Size 1.66 Acre
- Parking Spaces Avail. 411
- Parking Ratio 1.50 / 1,000 SF
- Property Tenancy Multi-Tenant
- LEED Certified Gold
- Building Class A
- Year Built 2019
- Date Updated Aug 7, 2026
Description
The HUB South is a 274,158-square-foot, Class A office building situated on a 1.72-acre lot. Completed in 2019, the property offers 411 parking spaces with a parking ratio of 1.5 per 1,000 square feet, making it highly accommodating for tenants and visitors. Designed to meet the highest sustainability standards, it holds a prestigious LEED Gold certification. The building’s modern infrastructure and environmentally conscious features make it a standout option for businesses seeking a professional and energy-efficient workspace.
Situated in Denver’s vibrant RiNo (River North) neighborhood, this property enjoys proximity to a variety of amenities and points of interest. Dining options abound within walking distance, with popular spots like Mister Oso, Hop Alley, and Fish N Beer just 0.14 miles away. The Catbird Hotel is conveniently located 0.11 miles from the property, providing nearby accommodations for visiting clients or team members. Transportation access includes the 38th & Blake Park-n-Ride just 0.22 miles away, and Union Station Light Rail Plaza approximately 1.8 miles from the site. Additional nearby amenities include schools, child care centers, and fuel stations, offering a well-rounded location for businesses and their employees.
True
7 Spaces Available
3601 Walnut St #500
General Office
Negotiable
21,208 SF
5
21,208 - 96,703 SF
Immediate
Yes
No
No
Floor is Contiguous.
3601 Walnut St #510
General Office
Negotiable
3,820 SF
5
3,820 - 45,902 SF
Immediate
Yes
No
No
This suite offers modern, flexible office space with high ceilings, abundant natural light, and access to building amenities. Parking is available on-site, and nearby transit and neighborhood amenities make it ideal for tech, creative, or professional tenants. Floor is Contiguous.
3601 Walnut St #520
General Office
Negotiable
8,328 SF
5
8,328 - 45,902 SF
Immediate
Yes
No
No
This suite offers modern, flexible office space with high ceilings, abundant natural light, and access to building amenities. Parking is available on-site, and nearby transit and neighborhood amenities make it ideal for tech, creative, or professional tenants. Floor is Contiguous.
3601 Walnut St #530
General Office
Negotiable
4,298 SF
5
4,298 - 96,703 SF
Immediate
Yes
No
No
This suite offers modern, flexible office space with high ceilings, abundant natural light, and access to building amenities. Parking is available on-site, and nearby transit and neighborhood amenities make it ideal for tech, creative, or professional tenants. Floor is Contiguous.
3601 Walnut St #550
General Office
Negotiable
8,248 SF
5
8,248 - 45,902 SF
Immediate
Yes
No
No
This suite offers modern, flexible office space with high ceilings, abundant natural light, and access to building amenities. Parking is available on-site, and nearby transit and neighborhood amenities make it ideal for tech, creative, or professional tenants. Floor is Contiguous.
