Janesville, WI Office Properties & Spaces for Rent & Lease

$208,500

Janesville Industrial Building with Upscale Office

401 E Conde St, Janesville, WI 53546

30,000 sq ft industrial building with upscale office space.

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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$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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$12,000 / Mo

Lower Level Commercial Space Available

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

1327 N Wright Rd, Janesville, WI 53546

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$36,000

Versatile Space Near Children's Museum

3,800 SF space suitable for various business types.

113 W Milwaukee St, Janesville, WI 53548

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$21,600

Historic Office Space in Janesville

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

215 W Court St, Janesville, WI 53548

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$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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$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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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

4407 Milton Ave, Janesville, WI 53546

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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

314 W Milwaukee St, Janesville, WI 53548

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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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$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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$13 SF/Yr

6,568 SF

Janesville Office Building For Lease

Prime Office Space, Ample Parking, Divisible

2605 Kennedy Rd, Janesville, WI 53545

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Based on your search, we've compiled 20 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 4 Properties for Sales.

Explore Office Properties & Spaces for Lease in Nearby Cities

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

$20 SF/Yr

12,363 SF

Stoughton Office Space For Lease

Prime Dane County office space, flexible layouts.

1200 Nygaard St, Stoughton, WI 53589

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$88,285

Adaptable Space in Athletic Center

5,500 SF space in a thriving athletic hub.

2300 And 138, Stoughton, WI 53589

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Contact for pricing

Grocery-Anchored Shopping Center Space

Retail and office spaces available in Cottage Grove Marketplace.

421 W Cottage Grove Rd, Cottage Grove, WI 53597

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$12 SF/Yr

5,818 SF

Medical/Dental Clinic with Basement

Built-out clinic with basement, equipment, and signage available for lease.

2848 County Road Bb, Cottage Grove, WI 53527

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Explore Similar Spaces for Sale in Janesville, WI

Consider Similar Space for Sale. We found 4 Spaces in Nearby Locations matching your search parameters.

Janesville Industrial Building on 3 Acres

$2,400,000

30,000 SF

Janesville Industrial Building on 3 Acres

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

401 E Conde St, Janesville, WI 53546

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$199,900

Janesville Corner Commercial Opportunity

High-exposure commercial property in Janesville with flexible B6 zoning.

123 N Jackson St, Janesville, WI 53548

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$800,000

2,988 SF

2,988 SF Office Building For Sale

1305 Excalibur Dr, Janesville, WI 53546

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$899,000

12,492 SF

Janesville Warehouse Investment

High-NOI cold storage warehouse, redevelopment potential.

824 Delavan Dr, Janesville, WI 53546

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Janesville, WI Office Properties & Spaces Leasing Opportunities Market Analysis

Explore Office Properties & Spaces leasing options in Janesville, WI with 16 listings featured on our commercial real estate exchange. The current inventory includes 1,353,931,920 square feet of properties with an estimated lease value of $81 SF/Yr.

Estimated lease rates for Office Properties & Spaces in Janesville, WI begin at $10 SF/Yr, with an average of $13 SF/Yr and extend to $18 SF/Yr.

Janesville, WI Office Properties & Spaces for Lease

Janesville Industrial Building with Upscale Office

30,000 sq ft industrial building with upscale office space.

Second-Floor Space Near Children's Museum

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

Lower Level Commercial Space Available

Versatile Space Near Children's Museum

Historic Office Space in Janesville

Downtown Janesville Office Space

Janesville Office Suite For Lease

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

Small Office Suite in Downtown Janesville For Lease

Rose Pointe Center: Janesville Office Space

Janesville Executive Office Space

Janesville Office Building For Lease

Explore Office Properties & Spaces for Lease in Nearby Cities

Stoughton Office Space For Lease

Adaptable Space in Athletic Center

Grocery-Anchored Shopping Center Space

Medical/Dental Clinic with Basement

Explore Similar Spaces for Sale in Janesville, WI

Janesville Industrial Building on 3 Acres

Janesville Corner Commercial Opportunity

2,988 SF Office Building For Sale

Janesville Warehouse Investment

Janesville, WI Office Properties & Spaces Leasing Opportunities Market Analysis

Browse Office Properties & Spaces for Lease Near Janesville, WI

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Janesville, WI Office Properties & Spaces for Lease

Janesville Industrial Building with Upscale Office

30,000 sq ft industrial building with upscale office space.

Second-Floor Space Near Children's Museum

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

Lower Level Commercial Space Available

Versatile Space Near Children's Museum

Historic Office Space in Janesville

Downtown Janesville Office Space

Janesville Office Suite For Lease

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

Small Office Suite in Downtown Janesville For Lease

Rose Pointe Center: Janesville Office Space

Janesville Executive Office Space

Janesville Office Building For Lease

Explore Office Properties & Spaces for Lease in Nearby Cities

Stoughton Office Space For Lease

Adaptable Space in Athletic Center

Grocery-Anchored Shopping Center Space

Medical/Dental Clinic with Basement

Explore Similar Spaces for Sale in Janesville, WI

Janesville Industrial Building on 3 Acres

Janesville Corner Commercial Opportunity

2,988 SF Office Building For Sale

Janesville Warehouse Investment

Janesville, WI Office Properties & Spaces Leasing Opportunities Market Analysis

Browse Office Properties & Spaces for Lease Near Janesville, WI

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