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    Janesville, WI Office Units 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 10 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 Units for Lease in Nearby Cities

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

    Rockton Commons Leasing Opportunity
    Rockton Commons Leasing Opportunity

    330 E Main St, Rockton, IL

    $12 SF/Yr
    3,585 sqft

    Leasing opportunities in a well-maintained, accessible commercial location.

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    Second-Level Office Suite
    Second-Level Office Suite

    122 E Main Street #Upper, Rockton, IL 61072

    $17.45 SF/Yr

    Second-level office suite with two connected rooms and shared kitchen and restroom access on the main level.

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    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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    Prime Commercial Space on Madison Avenue
    Prime Commercial Space on Madison Avenue

    825 Lexington Blvd, Fort Atkinson, WI 53538

    Contact for pricing
    1,400 sqft

    Versatile commercial space in high-traffic Fort Atkinson location.

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    Similar Spaces for Sale in Janesville, WI

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

    NNN-Leased Flex Building
    NNN-Leased Flex Building

    1007 Jerome, Janesville, WI 53546

    $633,600
    4,000 sqft

    Freestanding, NNN-leased flex building with heated/cooled garage bay and finished office quarters.

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    Renovated Downtown Office Suites
    Renovated Downtown Office Suites

    123 N Jackson Street, Janesville, WI 53548

    $329,000
    1,968 sqft 0.10 AC lot

    Two renovated office suites with new finishes, shared restrooms, and updated building exterior details.

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    Janesville, WI Office Units Market Trends and Statistics

    Explore Office Units 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 Units 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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    Most Searched ZIP Codes in Janesville, WI

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    • 53546

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