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Sublease Highlights

  • Historic office building designed by Harold Spitznagel in 1941.
  • Adjacent city parking ramp offers access to more than 350 parking spaces.
  • Exposed brick and concrete flooring create a distinctive interior environment.
  • Surrounded by established office, banking, and service-sector employers.

All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor, Ste Suite 220
  • 2,467 SF
  • Sep 2028
  • $18.01 /SF/YR $1.50 /SF/MO $44,431 /YR $3,703 /MO
  • Office
  • Partial Build-Out
  • 30 Days

Suite 220 features exposed brick finishes, concrete flooring, and east-facing windows. The layout supports a variety of professional office users seeking a combination of private work areas and collaborative workspace within a historic office setting.

  • Sublease space available from current tenant
  • Partially Built-Out as Standard Office
  • Exposed Ceiling
  • Exposed brick, concrete flooring
  • Sublease through 9/30/2028
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Natural Light
  • East facing windows
  • Office space in historic building
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor, Ste Suite 220 2,467 SF Sep 2028 $18.01 /SF/YR $1.50 /SF/MO $44,431 /YR $3,703 /MO Office Partial Build-Out 30 Days

2nd Floor, Ste Suite 220

Size
2,467 SF
Term
Sep 2028
Rental Rate
$18.01 /SF/YR $1.50 /SF/MO $44,431 /YR $3,703 /MO
Space Use
Office
Build-Out
Partial Build-Out
Available
30 Days

2nd Floor, Ste Suite 220

Size 2,467 SF
Term Sep 2028
Rental Rate $18.01 /SF/YR
Space Use Office
Build-Out Partial Build-Out
Available 30 Days

Suite 220 features exposed brick finishes, concrete flooring, and east-facing windows. The layout supports a variety of professional office users seeking a combination of private work areas and collaborative workspace within a historic office setting.

  • Sublease space available from current tenant
  • Listed rate may not include certain utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Exposed Ceiling
  • Natural Light
  • Exposed brick, concrete flooring
  • East facing windows
  • Sublease through 9/30/2028
  • Office space in historic building

Property Overview

Suite 220 at The Gas Co. Building offers office space within one of downtown Sioux Falls' historic commercial properties. Originally constructed in 1941 by Sioux Falls Construction Company and designed by Harold Spitznagel, the building combines historic character with a central business district location. Interior features include exposed brick walls, concrete flooring, and east-facing windows that contribute to the space's distinctive workplace environment. Positioned in the heart of downtown Sioux Falls, the property benefits from immediate access to professional services, financial institutions, hospitality venues, restaurants, and entertainment destinations throughout the urban core. Nearby businesses include CCC Information Services, First Dakota National Bank, Hotel on Phillips Sioux Falls, and Woodgrain Brewing Co., creating a well-established business setting for office users. Building tenants include McGough Construction and Felsburg, Holt & Ullevig. Accessibility is supported by a city parking ramp located adjacent to the building with more than 350 parking spaces available nearby. The combination of historic architecture, walkable downtown amenities, neighboring professional employers, and convenient parking creates an attractive environment for a variety of office occupiers seeking a downtown presence in Sioux Falls.

  • Signage

Property Facts

Building Type
Office
Year Built
1941
Building Height
2 Stories
Building Size
39,200 SF
Building Class
B
Typical Floor Size
17,473 SF

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 2nd
  • 4front Studios
  • Information
  • 2nd
  • Construct IQ
  • Professional, Scientific, and Technical Services
  • 2nd
  • Eapc Architects Engineers
  • Professional, Scientific, and Technical Services
Moderately walkable
70/100
Moderately drivable
70/100
Some public transit
40/100
Moderately bikeable
70/100
  • Listing ID: 41889172

  • Date on Market: 8/26/2026

  • Last Updated:

  • Address: 114 S Main Ave, Sioux Falls, SD 57104

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