$1
1233 Janesville Avenue, Fort Atkinson, WI 53538
Description
Now available for lease?two flexible 12,000 +/- SF suites within BASE?s newly renovated headquarters at 1233 Janesville Ave in Fort Atkinson! The lower level offers a finished, plug-and-play environment with two restrooms and a functional layout ready for immediate occupancy, while the sun-filled upper level is a versatile canvas ideal for open office concepts, collaboration zones, classrooms, studios, or creative uses. Utilities are included, zoning is Business/Commercial, and divisibility is negotiable to fit your program.
Property Details
Interior
- None, None / Slab
- Forced Air, Central Air
- Natural Gas
- Total Sqft: 65,000
- Lot Sqft Source: Listing Agent
- Estimated Sqft Range: 5001 or more
Exterior
- Details: 36-55 spaces, On Site, Paved Lot
- Flat,Rubber/Membrane
- Municipal Water, Municipal Sewer
Misc.
- N
- Features: Passenger Elevator, Elevator(s), Restroom(s), Private Restrooms, 440 Volts, 3 Phase Power, Interior Sprinkler
- N
- Code: 53538
- N
- Name: Janesville Avenue
- Suffix: AVENUE
- 2025
- Business
Map
- Highway 26 North, Take the exit for Business 26 North, Property will be on your right
Monthly Payment Calculator
Schools and Neighborhood
- Fort Atkinson
- Name: FORT ATKINSON
- Type: City
- JEFFERSON
Market Comparison
How this property compares to local market averages — calculated 4/17/2026
Listing Information
- Time on Market: 88 days
- Place Perfect Last Updated: 2025-11-15 15:42:19
- MLS Number: 2012364
- Subsystem Locale: WIREX_SCW
- Listing Office: Artisan Graham Real Estate
- Listing Agent: Brandon Housley
Commercial Properties with Similar Square Footage
Explore similar size commercial properties in Fort Atkinson, Wisconsin
Fort Atkinson Commercial Properties
Explore commercial properties in Fort Atkinson, Wisconsin
This information is provided by WIREX via the REALTORS Association of Northeast Wisconsin multiple listing service and is exclusively for consumers’ personal, non-commercial use. Information is deemed reliable but not guaranteed.
© 2026 WIREX-Wisconsin Real Estate Exchange – All Rights Reserved