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Janesville, WI Commercial Real Estate for Lease

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

Second-Floor Space Near Children's Museum

113 W Milwaukee St, 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 with Upscale Office
$238,500

Janesville Industrial Building with Upscale Office

Confidential St, Janesville, WI 53546

30,000 sq ft industrial building with expansion potential.

  • Located in a TIF District and an Opportunity Zone, offering potential tax benefits.
  • 30,000 sq ft industrial building with 7,406 sq ft of upscale office/lab space.
  • Warehouse with 20‑24 ft ceilings, 2 loading docks, and 1 overhead door, suitable for various industrial uses.
  • Plans drawn for a 26,000 sq ft addition.
  • Secure property with 6 ft fence, razor wire, automatic gate, and security system.
Updated: May 20, 2025
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Small Office Suite in Downtown Janesville For Lease
$900 / Mo
43,890 SF

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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Rose Pointe Center - Office or retail space for lease in Janesville, WI
$1,625 / Mo
1,300 SF

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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Rose Pointe Center: Janesville Office Space
$12 SF/Yr
9,650 SF

Rose Pointe Center: Janesville Office Space

Janesville Office Suites: Hwy 26 prime location.

4407 Milton Ave, Janesville, WI 53546
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Janesville Executive Office Space
$10 SF/Yr
10,495 SF

Janesville Executive Office Space

10,495 SF Office, High Visibility

1820 Center Ave, Janesville, WI 53546
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Janesville Retail Strip Center
Contact for pricing
19,359 SF

Janesville Retail Strip Center

High-Visibility Retail Space Available

5 Harmony Dr, Janesville, WI 53545
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Janesville Industrial Flex Space
$6 SF/Yr
80,183 SF

Janesville Industrial Flex Space

80,000+ SF Flex Warehouse Available

1855 Jackson St, 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 53545
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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 53545
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Retail/Office Space For Rent
$13 SF/Yr
2,000 SF

Retail/Office Space For Rent

Retail or office space available in a busy commercial corridor.

1905 Center Ave, Janesville, WI 53546
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Janesville Industrial Development Opportunity
Contact for pricing
237,838 SF

Janesville Industrial Development Opportunity

110-acre industrial park with 1.8M SF capacity.

4011 S County Road G, Janesville, WI 53546
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Freestanding Retail Building in Janesville
Contact for pricing
4,661 SF

Freestanding Retail Building in Janesville

High-image, single-tenant building on Janesville's main retail thoroughfare.

3024 Milton Ave, Janesville, WI 53545
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Industrial Property in Janesville, WI
$5 SF/Yr
45,636 SF

Industrial Property in Janesville, WI

Two-building industrial property with warehouse space for lease.

1227 Barberry Dr, Janesville, WI 53545
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Functional Industrial Space in Janesville
Contact for pricing
125,171 SF

Functional Industrial Space in Janesville

Industrial space for warehouse, distribution, and manufacturing.

1809 Adel St, Janesville, WI 53546
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Retail Space with Dock Doors
$9 SF/Yr
18,900 SF

Retail Space with Dock Doors

Retail space with high visibility and ample parking available for lease.

1818 Milton Ave, Janesville, WI 53547
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Retail Space in Janesville Center
Contact for pricing
18,770 SF

Retail Space in Janesville Center

Multi-tenant shopping center with remaining space for lease.

2700 Pontiac Pl, Janesville, WI 53545
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Retail Space with High Visibility
$9 SF/Yr
29,685 SF

Retail Space with High Visibility

Retail property for lease with ample parking and signage.

1800 Milton Ave, Janesville, WI 53545
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Janesville Warehouse Space Available
$3 SF/Yr
20,000 SF

Janesville Warehouse Space Available

20,000 square foot warehouse space for lease in Janesville.

162 S River St, Janesville, WI 53548
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Based on your search, we've compiled 40 Potential Opportunities for your consideration. Besides 19 Active listings in Janesville, WI, we suggest exploring alternatives. Similar 21 Properties for Sales.

Explore Similar Spaces for Sale in Janesville, WI

Consider Similar Space for Sale. We found 21 Spaces in Nearby Locations matching your search parameters.

Janesville Industrial Building with Expansion Potential
$2,500,000

Janesville Industrial Building with Expansion Potential

30,000 SF industrial building on 3 acres for sale.

401 E Conde St, Janesville, WI 53546
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Janesville Historic Property with Updates
$99,900

Janesville Historic Property with Updates

1200 sq ft property with updates, formerly a barber shop.

145 S Randall Ave, Janesville, WI 53545
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Janesville Industrial Building on 3 Acres
$2,995,000

Janesville Industrial Building on 3 Acres

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

Confidential St, Janesville, WI 53546
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Free-Standing Restaurant in Janesville, WI
$1,100,000
5 SF

Free-Standing Restaurant in Janesville, WI

Free-standing restaurant in Janesville's Midlands business park near I-90/39.

632 Midland Rd, Janesville, WI 53546
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Industrial Portfolio For Sale
$5,525,000
75,177 SF

Industrial Portfolio For Sale

Portfolio of industrial properties occupied by a single tenant.

2042 Beloit Ave, Janesville, WI 53546
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Janesville, WI Commercial Real Estate Leasing Opportunities Market Analysis

Explore Commercial Real Estate leasing options in Janesville, WI with 40 listings featured on our commercial real estate exchange. The current inventory includes 25,364,726,640 square feet of properties with an estimated lease value of $726 /Mo.

Estimated lease rates for Commercial Real Estate in Janesville, WI begin at $3 SF/Yr, with an average of $48 SF/Yr and extend to $585 /Mo.

In Janesville, WI, current lease rates show:

  • Office Properties & Spaces positioned at $94
  • Retail properties measuring $11
  • Office space assessed at $127
  • Industrial properties calculated at $4
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