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Highlights

  • Highly visible location at the intersection of Port Washington Road and Donges Bay Road.
  • Ample on-site parking to accommodate employees and visitors.
  • Convenient access to major roadways and nearby retail, dining, and service amenities.
  • Two office suites available for immediate occupancy, offering flexible layout options.
  • Building amenities include a large lower-level conference room and a fitness room with shower.
  • Professional two-story office building in a preferred Mequon business corridor.

All Available Spaces(3)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 175
  • 1,335 SF
  • Negotiable
  • $16.50 /SF/YR $1.38 /SF/MO $22,028 /YR $1,836 /MO
  • Office
  • Full Build-Out
  • Now

Available SF: Suite 175: 1,195 Usable / 1,335 Rentable

  • Listed rate may not include certain utilities, building services and property expenses
  • Ample parking available
  • Fully Built-Out as Standard Office
  • 1st Floor, Ste 250
  • 3,336 SF
  • 3-5 Years
  • $16.00 /SF/YR $1.33 /SF/MO $53,376 /YR $4,448 /MO
  • Office
  • Partial Build-Out
  • Now

Located on Port Washington Road and Donges Bay Road (a preferred location for many Mequon tenants)

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample parking
  • Partially Built-Out as Standard Office
  • The building will be occupied by 8 other tenants
  • 2nd Floor, Ste 200
  • 3,524 SF
  • Negotiable
  • $16.50 /SF/YR $1.38 /SF/MO $58,146 /YR $4,846 /MO
  • Office
  • Full Build-Out
  • Now

Available SF: Suite 200: 2,757 Usable / 3,524 Rentable

  • Listed rate may not include certain utilities, building services and property expenses
  • Ample parking available
  • Fully Built-Out as Standard Office
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 175 1,335 SF Negotiable $16.50 /SF/YR $1.38 /SF/MO $22,028 /YR $1,836 /MO Office Full Build-Out Now
1st Floor, Ste 250 3,336 SF 3-5 Years $16.00 /SF/YR $1.33 /SF/MO $53,376 /YR $4,448 /MO Office Partial Build-Out Now
2nd Floor, Ste 200 3,524 SF Negotiable $16.50 /SF/YR $1.38 /SF/MO $58,146 /YR $4,846 /MO Office Full Build-Out Now

1st Floor, Ste 175

Size
1,335 SF
Term
Negotiable
Rental Rate
$16.50 /SF/YR $1.38 /SF/MO $22,028 /YR $1,836 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 250

Size
3,336 SF
Term
3-5 Years
Rental Rate
$16.00 /SF/YR $1.33 /SF/MO $53,376 /YR $4,448 /MO
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

2nd Floor, Ste 200

Size
3,524 SF
Term
Negotiable
Rental Rate
$16.50 /SF/YR $1.38 /SF/MO $58,146 /YR $4,846 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 175

Size 1,335 SF
Term Negotiable
Rental Rate $16.50 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Available SF: Suite 175: 1,195 Usable / 1,335 Rentable

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Ample parking available

1st Floor, Ste 250

Size 3,336 SF
Term 3-5 Years
Rental Rate $16.00 /SF/YR
Space Use Office
Build-Out Partial Build-Out
Available Now

Located on Port Washington Road and Donges Bay Road (a preferred location for many Mequon tenants)

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • The building will be occupied by 8 other tenants
  • Ample parking

2nd Floor, Ste 200

Size 3,524 SF
Term Negotiable
Rental Rate $16.50 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

Available SF: Suite 200: 2,757 Usable / 3,524 Rentable

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Ample parking available

Property Overview

Located at 10345 N Port Washington Road in Mequon, Wisconsin, this two-story office building offers two suites available for immediate occupancy, measuring 1,335 SF and 3,524 SF. Built in 1999, the property spans 16,820 SF on a 1.65-acre lot and features a B-3 zoning designation. Positioned at the intersection of Port Washington Road and Donges Bay Road, this location is highly desirable for Mequon businesses, providing excellent visibility and accessibility. Tenants will benefit from ample on-site parking, a large lower-level conference room, and a fitness room with shower facilities. The property’s convenient access to major roadways and its proximity to a variety of retail, dining, and service amenities make it an attractive option for professional office users seeking a well-connected and amenity-rich environment.

  • Fitness Center
  • Signage
  • Air Conditioning

Property Facts

Building Type
Office
Year Built
1999
Building Height
2 Stories
Building Size
16,820 SF
Building Class
B
Typical Floor Size
8,410 SF
Unfinished Ceiling Height
14’
Parking
64 Surface Parking Spaces
Fairly walkable
50/100
Exceptionally drivable
100/100
Fairly bikeable
40/100
  • Listing ID: 4741327

  • Date on Market: 4/2/2026

  • Last Updated:

  • Address: 10345 N Port Washington Rd, Mequon, WI 53092

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