Regus CNA Building
Sioux Falls has a long history as a pioneering city, and this riverside workspace caters to innovative businesses of all sizes. Based in the heart of downtown, CNA Building is a contemporary hub filled with amenities. Floor-to-ceiling windows flood offices and meeting rooms with natural light, as well as offering outstanding views of the Big Sioux River. With a gym, café, outside seating, a business lounge, and video conferencing facilities all available onsite, greater productivity is positively guaranteed.
Private offices at CNA Building
Choose one of the private office options below and submit an inquiry — our team will get back to you with availability and exact pricing.
private office
1-person Internal Standard Individual
- Available now
1 people · 5–7 m² · floor 3. Indicative monthly pricing: $469/month (24+ month term), $675/month (12–24 month term).
private office
1-person External Superior View Individual
- Available from 1 Sept 2026
1 people · 7 m² · floor 3. Indicative monthly pricing: $469/month (24+ month term), $675/month (12–24 month term).
private office
1-person Internal Suite - Large
- Available now
1 people · 5–7 m² · floor 3. Indicative monthly pricing: $469/month (24+ month term), $675/month (12–24 month term).
private office
2-person Internal Economy Office
- Available from 1 Oct 2026
2 people · 9 m² · floor 3. Indicative monthly pricing: $938/month (24+ month term), $1,350/month (12–24 month term).
private office
2-person External Superior View Suite - Small
- Available now
2 people · 7–8 m² · floor 3. Indicative monthly pricing: $938/month (24+ month term), $1,350/month (12–24 month term).
private office
2-person External Superior View Office
- Available now
2 people · 9–10 m² · floor 3. Indicative monthly pricing: $938/month (24+ month term), $1,350/month (12–24 month term).
private office
2-person Internal Suite - Small
- Available now
2 people · 7–8 m² · floor 3. Indicative monthly pricing: $938/month (24+ month term), $1,350/month (12–24 month term).
private office
2-person Internal Standard Office
- Available now
2 people · 8–10 m² · floor 3. Indicative monthly pricing: $938/month (24+ month term), $1,350/month (12–24 month term).
private office
3-person Internal Suite - Small
- Available from 1 Sept 2026
3 people · 11 m² · floor 3. Indicative monthly pricing: $1,407/month (24+ month term), $2,025/month (12–24 month term).
private office
3-person Internal Economy Office
- Available from 1 Sept 2026
3 people · 13 m² · floor 3. Indicative monthly pricing: $1,407/month (24+ month term), $2,025/month (12–24 month term).
private office
3-person Internal Standard Office
- Available from 1 May 2027
3 people · 13 m² · floor 3. Indicative monthly pricing: $1,407/month (24+ month term), $2,025/month (12–24 month term).
private office
3-person External Superior View Office
- Available from 1 Jun 2028
3 people · 11 m² · floor 3. Indicative monthly pricing: $1,407/month (24+ month term), $2,025/month (12–24 month term).
private office
4-person External Superior View Office
- Available from 1 Nov 2026
4 people · 15 m² · floor 3. Indicative monthly pricing: $1,876/month (24+ month term), $2,700/month (12–24 month term).
private office
6-person Internal Standard Office
- Available now
6 people · 22 m² · floor 3. Indicative monthly pricing: $2,814/month (24+ month term), $4,050/month (12–24 month term).
Private office facilities
Great for work
- High-speed WiFi
- Fully furnished office
- Utilities included
Services & support
- On-site support and reception
Access & spaces
- 24/7 building access
- Meeting room access
Private Offices at the CNA Building in Sioux Falls
Set up your team in a fully furnished private office at the CNA Building, a contemporary riverside hub in downtown Sioux Falls. Offices include high-speed WiFi, utilities, on-site support and reception, 24/7 building access and meeting room access, with floor-to-ceiling windows and Big Sioux River views. The prestigious downtown address offers strategic access to Sioux Falls City Hall, the Federal Courthouse and Avera Medical Group. Get in touch to discuss office sizes and terms for your team.
Frequently asked questions
Private offices include furnishings, high-speed WiFi, utilities, on-site support, 24/7 access and meeting room access.
Yes, private offices come with 24/7 building access for your team.
Floor-to-ceiling windows offer natural light and views of the Big Sioux River.
Sioux Falls City Hall, the Federal Courthouse and Avera Medical Group are close by.
Contact us to discuss available office sizes and terms at the CNA Building.
What makes CNA Building special
Downtown Sioux Falls riverside hub
In the heart of downtown near Falls Park and the Big Sioux River Greenway.
CNA Building river views
Floor-to-ceiling windows bring in natural light and Big Sioux River views.
Near Sioux Falls Regional Airport
Sioux Falls Regional Airport is a short drive for visiting clients and travelers.
How to get there?
The CNA Building sits in the heart of downtown Sioux Falls at 101 South Reid Street, a contemporary riverside hub with views of the Big Sioux River. Falls Park and the Big Sioux River Greenway offer green space and walking trails close by, while Sioux Falls City Hall and the Federal Courthouse anchor the surrounding business district. The Sioux Area Metro central transit hub provides bus access, and Sioux Falls Regional Airport (FSD) is a short drive away. Cultural landmarks including the Washington Pavilion of Arts and Science and the Old Courthouse Museum round out the downtown setting, with several parking areas nearby.