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    Waukesha County, WI Office Spaces for Sale

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    51 properties
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    Upper-Level Office Condo
    Updated: Oct 1
    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 office condominium
    Four separate offices; built‑ins in three
    Conference room, foyer, and reception area with built‑ins
    Front and rear entrances; elevator at the front entrance
    One‑quarter basement storage allocation and one‑quarter parking share
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    Historic Office Building
    Updated: Oct 1
    Historic Office Building

    511 N Grand Ave, Waukesha, WI 53186

    $384,900
    2,000 sqft 0.11 AC lot
    2,000‑square‑foot office property on 0.11 acres
    Originally built as a carriage house in 1890
    Multiple office spaces; upper level may accommodate an apartment or additional workspace
    B3 zoning
    Parking available
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    Historic Retail and Office Building
    Historic Retail and Office Building

    528 Wells Street, Delafield, WI 53018

    $3,360,000
    16,744 sqft

    Multi-tenant retail and office building with street-level entrances, tall ceilings, and updated mechanical systems in downtown Delafield.

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    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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    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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    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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    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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    Two-Story Office Building
    Two-Story Office Building

    1155 Quail Ct, Pewaukee, WI 53072

    Contact for pricing
    11,779 sqft

    Mixed-use office and medical property with access from Capitol Drive in Pewaukee.

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    First-Floor Office Suite
    First-Floor Office Suite

    930 Armour Road, Oconomowoc, WI 53066

    Contact for pricing
    2,677 sqft

    A multi-room workplace includes enclosed offices, shared work areas, and on-site parking.

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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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    Renovated Medical Office Space
    Renovated Medical Office Space

    14700-14702 W National Ave, New Berlin, WI 53151

    Contact for pricing
    5,220 sqft

    First-floor medical space includes an available salon suite within a renovated commercial setting.

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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 Avenue, Waukesha, WI 53188

    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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    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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    Creative Suite with Recording Studio
    Creative Suite with Recording Studio

    105-15850 W Bluemound Road, Brookfield, WI 53005

    Contact for pricing
    1,236 sqft

    A private exterior stair provides direct access to this adaptable workspace, with shared conference room access in the building.

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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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    Office Building For Sale
    Office Building For Sale

    250 Regency Ct, Brookfield, WI

    Contact for pricing
    10,800 sqft 0.92 AC lot

    Office building suitable for owner occupancy with built-in income.

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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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    Waukesha County, WI Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Waukesha County, WI, showcased through 51 active listings on our real estate platform. These investment opportunities span a total of 1,186,234 square feet of properties for sale, with an estimated market value of $30,123,520.

    Sale prices for office properties in Waukesha County, WI start at $299,900, averaging $2,151,680, 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
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