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Janesville, WI Office Units for Lease

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12 results
Second-Floor Space Near Children's Museum
$24,000

Second-Floor Space Near Children's Museum

113 W Milwaukee Street, Janesville, WI 53548

3,000 SF space available March 1, 2026, near museum.

  • Prime Location: Directly across from the Children's Museum.
  • Spacious Layout: 3,000 square feet on the 2nd floor with a large open area, 3 separate rooms/offices, and inside storage.
  • Full Kitchen: Includes a large full kitchen.
  • Accessibility: Features a wheelchair accessibility lift.
  • Convenient Parking: City parking lot located behind the building.
Updated: Dec 13, 2025
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Janesville Industrial Building on 3 Acres
$208,500

Janesville Industrial Building on 3 Acres

401 E Conde Street, Janesville, WI 53546

30,000 sq ft industrial building for lease in Janesville.

  • 30,000 sq ft industrial building on 3 acres in Janesville's South Side.
  • Located within a TIF District and an Opportunity Zone, offering potential tax benefits.
  • 7,406 sq ft of upscale office/lab space with white rooms and executive office with ensuite.
  • 22,594 sq ft warehouse with 20‑24 ft ceilings, 2 loading docks, and 1 overhead door.
  • Security features include a 6 ft fence with razor wire, automatic gate, and security system.
Updated: Mar 2
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Versatile Space Near Children's Museum
$36,000

Versatile Space Near Children's Museum

3,800 SF space suitable for various business types.

113 W Milwaukee Street, Janesville, WI 53548
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Lower Level Commercial Space Available
$12,000 /Mo

Lower Level Commercial Space Available

1013 sq ft space suitable for retail, office, or services.

1327 N Wright Road, Janesville, WI 53546
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Historic Office Space in Janesville
$21,600

Historic Office Space in Janesville

Private office space in historic Pember House. All utilities included.

215 W Court Street, Janesville, WI 53548
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Rose Pointe Center - Office or retail space for lease in Janesville, WI
$1,625 /Mo

Rose Pointe Center - Office or retail space for lease in Janesville, WI

Rose Pointe Center - Office or retail space for lease in Janesville, WI

4407 Milton Ave, Janesville, WI 53546
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Small Office Suite in Downtown Janesville For Lease
$900 /Mo

Small Office Suite in Downtown Janesville For Lease

Small Office Suite in Downtown Janesville For Lease

314 W Milwaukee St, Janesville, WI 53548
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Office Space For Rent
$8 SF/Yr
7,500 SF

Office Space For Rent

Up to 7,500 SF office space available for rent.

3939 Whitney Street, Janesville, WI 53546
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Downtown Janesville Office Space
$18 SF/Yr
1,609 SF

Downtown Janesville Office Space

Office space for rent in downtown Janesville.

100 N Main St, Janesville, WI
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Office Space at Johnson Bank
Contact for pricing

Office Space at Johnson Bank

Office space available for rent at 2021 Holiday Drive.

2021 Holiday Drive, Janesville, WI 53545
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Retail/Office Space in Janesville
$10 SF/Yr

Retail/Office Space in Janesville

Highly visible shopping center space for lease in Janesville.

1820 Center Ave, Janesville, WI 53546
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Janesville Office Suite For Lease
$12 SF/Yr
1,460 SF

Janesville Office Suite For Lease

Professional office suite available in a multi-tenant building.

1404 Creston Park Dr, Janesville, WI
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Based on your search, we've compiled 18 Potential Opportunities for your consideration. Besides 12 Active listings in Janesville, WI, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 2 Properties for Sales.

Explore Office Units for Lease in Nearby Cities

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

Modern Executive Office Space
$23 SF/Yr
3,600 SF

Modern Executive Office Space

Modern, ground-level executive office suite in a prime location.

4282 E Rockton Rd, Rockton, IL
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Professional Center For Lease
$2,800 /Mo

Professional Center For Lease

Professional Center For Lease

2797 Prairie Ave, Beloit, WI 53511
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Rockton Commons Leasing Opportunity
$12 SF/Yr
3,585 SF

Rockton Commons Leasing Opportunity

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

330 E Main St, Rockton, IL
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Commercial Space for Lease
Contact for pricing

Commercial Space for Lease

Commercial space available for lease in Beloit, Wisconsin.

1650 Huebbe Pkwy, Beloit, WI 53511
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Explore Similar Spaces for Sale in Janesville, WI

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

Janesville Industrial Building on 3 Acres
$2,400,000

Janesville Industrial Building on 3 Acres

30,000 sq ft industrial building in Janesville, Wisconsin.

401 E Conde Street, Janesville, WI 53546
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Retail/Office Space on Busy Corner
$199,900
1,392 SF

Retail/Office Space on Busy Corner

High-traffic location suitable for retail, office, or restaurant.

123 N Jackson St, Janesville, WI 53548
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Janesville, WI Office Units Leasing Opportunities Market Analysis

Explore Office Units leasing options in Janesville, WI with 12 listings featured on our commercial real estate exchange. The current inventory includes 492,184,440 square feet of properties with an estimated lease value of $53 SF/Yr.

Estimated lease rates for Office Units in Janesville, WI begin at $8 SF/Yr, with an average of $13 SF/Yr and extend to $18 SF/Yr.
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