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    Waukesha County, WI Office Spaces for Sale

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    Upper-Level Office Condo
    Updated: Mar 12
    Upper-Level Office Condo

    N63W23524 Silver Spring Dr, Sussex, WI 53089

    $299,900
    1,795 sqft 1.18 AC lot
    1,795‑square‑foot upper‑level commercial condominium
    Four separate offices, including built‑ins in 3 offices
    Front foyer, reception area, conference room, storage, utility room, and hallway refreshment station
    Front and rear entrances, with elevator access at the front entry
    Full basement with permission to store items in one‑quarter of the space
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    Historic Retail and Office Building
    Updated: Jun 29
    Historic Retail and Office Building

    528 Wells Street, Delafield, WI 53018

    $3,360,000
    16,744 sqft
    16,744 SF multi‑tenant retail and office building in downtown Delafield
    Multiple street‑level entrances for flexible tenant configurations
    Tall ceilings with exposed brick and original wood detailing
    Updated mechanical systems for contemporary retail operations
    2027 NOI of $176,192
    View details
    Accessible Office Building
    Accessible Office Building

    N50w34710 Wisconsin Ave, Oconomowoc, WI 53069

    $419,900
    2,088 sqft

    Maintained office property with private work areas, reception, kitchen, bath, and substantial storage.

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    See what stands out in Waukesha County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Historic Mixed-Use Building
    Historic Mixed-Use Building

    S77w25235 National Ave, Vernon, WI 53189

    $384,900
    3,400 sqft

    Two-level property combines commercial space, an outdoor patio, and an upper living area.

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    Brookfield Office Building in Bishops Woods
    Brookfield Office Building in Bishops Woods

    150 S Sunny Slope Road, Brookfield, WI 53005

    $2,600,000
    26,933 sqft 3.23 AC lot

    Single-story, multi-tenant office building in a tranquil, wooded office park.

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    Brookfield Office Building For Sale
    Brookfield Office Building For Sale

    120 Bishops Way, Brookfield, WI 53005

    $3,300,000
    52,013 sqft

    52,013 SqFt office building available in Brookfield, Wisconsin.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Delafield Office Building Investment
    Delafield Office Building Investment

    2301 Sun Valley Dr, Delafield, WI 53018

    $5,400,000
    32,800 sqft

    32,800 SF office building in Delafield, WI for sale.

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    Waukesha Office Building Investment
    Waukesha Office Building Investment

    N19W24101 Riverwood Drive, Waukesha, WI 53188

    $5,000,000
    28,600 sqft

    Modern office building in Waukesha, WI, with flexible floor plan.

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    Handicap-Accessible Office Building
    Handicap-Accessible Office Building

    N50W34710 Wisconsin Ave, Oconomowoc, WI 53069

    Contact for pricing
    2,088 sqft 0.50 AC lot

    Move-in ready office building with four offices, reception, kitchen, bath, file room, and ample storage in a full lower level.

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    Single-Tenant Office Building
    Single-Tenant Office Building

    N20 W22961 Watertown Rd, Waukesha, WI 53186

    Contact for pricing
    8,468 sqft

    Institutional-quality suburban office building offered with a new lease to a strong local tenant.

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    Two-Story Office Building with Storage
    Two-Story Office Building with Storage

    12645 W Burleigh Rd, Brookfield, WI 53005

    Contact for pricing
    10,742 sqft

    Current NNN leases and existing tenancy provide an established operating structure.

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    Two-Story Office Building
    Two-Story Office Building

    1535 E Racine Ave, Waukesha, WI 53186

    Contact for pricing
    6,192 sqft

    Office property with law-office configuration, a rear outbuilding, and a roof installed in Spring 2026.

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    Elm Grove Mid-Century Treasure
    Elm Grove Mid-Century Treasure

    Elm Grove, WI 53122

    Contact for pricing
    6,672 sqft 0.50 AC lot

    Prime commercial property in the heart of Elm Grove.

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    Net-Leased Medical Office Property
    Net-Leased Medical Office Property

    N20W22961 Watertown Road, Pewaukee, WI 53186

    Contact for pricing
    8,468 sqft

    Single-tenant, well-maintained office building leased to a regional healthcare provider with direct access to Watertown Road.

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    Brookfield Class A Office Building
    Brookfield Class A Office Building

    13400 Bishops Lane, Brookfield, WI 53005

    Contact for pricing
    120,000 sqft 6.24 AC lot

    120,000 SF Class A office building for sale.

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    Multi-Tenant Professional Office Building
    Multi-Tenant Professional Office Building

    N28 W23050 Roundy Dr, Pewaukee, WI 53072

    Contact for pricing
    12,103 sqft

    Multi-tenant office building with 12,103 SF total available across multiple suites and ample on-site parking.

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    Single-Story Office Condominium
    Single-Story Office Condominium

    19575 Janacek Ct, Brookfield, WI 53045

    Contact for pricing
    1,675 sqft

    Office condominium with private suite access, monument signage, and dedicated parking within a retail-oriented Brookfield setting.

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    Brookfield Medical Office Building
    Brookfield Medical Office Building

    18200 W Capitol Dr, Brookfield, WI 53045

    Contact for pricing
    24,577 sqft

    Multi-tenant medical office building in Brookfield, Wisconsin.

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    Pewaukee Office Condo For Sale
    Pewaukee Office Condo For Sale

    N28 W23000 Roundy Dr, Pewaukee, WI 53072

    Contact for pricing
    1,461 sqft 9.91 AC lot

    Office condo with high visibility and easy access in Pewaukee.

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    Fully Leased Outpatient Medical Facility
    Fully Leased Outpatient Medical Facility

    12555 W NATIONAL AVE, New Berlin, WI 53151

    Contact for pricing
    16,808 sqft

    Stabilized outpatient medical building is 100% leased on a triple-net basis with annual rent escalations.

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    Office Building with Efficient Floorplate
    Office Building with Efficient Floorplate

    15300 W Capitol Dr, Brookfield, WI 53005

    $695,000

    Efficient office floor plan with private offices and open space in a business park with HOA-managed landscaping.

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    Prominent Office Building at Business Park
    Prominent Office Building at Business Park

    15350 W Capitol Dr, Brookfield, WI 53005

    $735,000

    Office building with an efficient floor plate combining private offices and open space, managed by an HOA for exterior upkeep.

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    Newly Renovated Office Facility
    Newly Renovated Office Facility

    3490 Pewaukee Rd, Pewaukee, WI 53072

    Contact for pricing
    24,312 sqft

    Newly renovated office facility offers ample on-site parking and a versatile professional-services tenant setup.

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    Waukesha Retail and Office Space
    Waukesha Retail and Office Space

    501 S Grand Ave, Waukesha, WI 53186

    Contact for pricing
    11,989 sqft

    11,989 SqFt retail and office property for sale.

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    Waukesha County, WI Office Spaces Market Trends and Statistics

    Explore 78 office spaces for sale in Waukesha County, WI, showcased through 78 active listings on our real estate platform. These investment opportunities span a total of 1,530,836 square feet of properties for sale, with an estimated market value of $28,938,620.

    Sale prices for office spaces in Waukesha County, WI start at $299,900, averaging $2,411,551, and reaching up to $5,400,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Featured Waukesha County Real Estate Agencies

    Realmo connects you with licensed Waukesha County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Stapleton Realty and Appraisal Ltd.
    112 N. Main St. Oconomowoc, WI 53066
    Phone: 12625699074
    www.stapletonrealty.com
    Coldwell Banker Elite
    175 E. Wisconsin Ave, Suite A Oconomowoc, WI 53066
    Phone: 12622292564
    www.cb-elite.com

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