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    Janesville, WI Office Spaces for Lease

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    Milton, WI Beloit, WI Edgerton, WI South Beloit, IL Evansville, WI Roscoe, IL Rockton, IL Whitewater, WI
    Downtown Janesville Office Space
    Updated: Nov 23, 2025
    Downtown Janesville Office Space

    100 N Main St, Janesville, WI

    $18 SF/Yr
    1,609 sqft
    50 surface parking spaces
    Located in the heart of Downtown Janesville
    Easy access to Riverwalk
    Spacious, landscaped courtyard
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    Office Space at Johnson Bank
    Updated: Nov 22, 2025
    Office Space at Johnson Bank

    2021 Holiday Drive, Janesville, WI 53545

    Contact for pricing
    Johnson Bank Office Space
    Located at 2021 Holiday Drive
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    Janesville Office Suite For Lease
    Janesville Office Suite For Lease

    1404 Creston Park Dr, Janesville, WI

    $12.50 SF/Yr
    1,460 sqft

    Professional office suite available in a multi-tenant building.

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    Janesville Office or Retail Space
    Janesville Office or Retail Space

    4407 Milton Ave, Janesville, WI 53546

    $15 SF/Yr

    Office or retail space for lease in Janesville, WI.

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    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 4 Active listings in Janesville, WI, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 2 Properties for Sales.

    Office Spaces for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Industrial Flex Building with Office
    Industrial Flex Building with Office

    901 Janesville Avenue, Fort Atkinson, WI 53538

    Contact for pricing
    195,822 sqft

    Industrial and office space with clear heights up to 28 feet, heavy power, and robust loading for logistics operations.

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    Class A Medical Office Space
    Class A Medical Office Space

    2102 Freeman Pkwy, Beloit, WI

    Contact for pricing
    6,145 sqft

    Newly constructed medical office space in Beloit, Wisconsin.

    View details
    Retail/Office Space Available For Rent
    Retail/Office Space Available For Rent

    1121 Whitewater Ave, Fort Atkinson, WI 53538

    Contact for pricing
    2,800 sqft

    2,800 SqFt single tenant retail or office space for rent.

    View details
    Beloit Professional Building Office Suite
    Beloit Professional Building Office Suite

    2797 Prairie Ave, Beloit, WI 53511

    Contact for pricing
    2,208 sqft

    Multi-tenant professional building with ample parking and good signage.

    View details

    Similar Spaces for Sale in Janesville, WI

    Consider Similar Space for Sale. We found 2 Spaces matching your search parameters.

    Freestanding Office Building with Drive-Thru
    Freestanding Office Building with Drive-Thru

    2636 US Hwy 51, Janesville, WI 53546

    $698,000
    2,606 sqft 1.00 AC lot

    2,606 SF office building with drive-thru on one acre.

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    Freestanding Building on West Court
    Freestanding Building on West Court

    2100 W Court St, Janesville, WI 53545

    $349,500
    2,161 sqft

    Versatile 2,161 SF building on high-visibility corner.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Plainfield Commercial Land For Rent
    Plainfield Commercial Land For Rent

    SW corner of Rte 59 & Fraser Road, Plainfield, IL 60586

    Contact for pricing

    6.491 acre commercial land available for rent in Plainfield, IL.

    View details
    Vacant Lot on N Mohawk
    Vacant Lot on N Mohawk

    1301 N Mohawk St, Chicago, IL 60610

    Contact for pricing
    2,402 sqft

    Vacant lot available for lease in Chicago, IL.

    View details
    Build-to-Suit Commercial Land Parcel
    Build-to-Suit Commercial Land Parcel

    315 E Superior Street, Alma, MI 48801

    Contact for pricing

    Up to 0.34 acres of commercially zoned land for a customized build-to-suit in downtown Alma.

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    Waukee Pad Site For Lease
    Waukee Pad Site For Lease

    405 E Hickman Rd, Waukee, IA 50263

    Contact for pricing

    1.1-acre pad site available for ground lease or build-to-suit.

    View details

    Janesville, WI Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Janesville, WI with 4 listings featured on our commercial real estate exchange. The current inventory includes 3,069 square feet of properties with an estimated lease value of $30.50 SF/Yr.

    Estimated lease rates for Office Spaces in Janesville, WI begin at $12.50 SF/Yr, with an average of $15.25 SF/Yr and extend to $18 SF/Yr.
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