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    Portchester, NY Office Buildings for Lease

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    Class A Office Park with Amenities
    Updated: May 18
    Class A Office Park with Amenities

    5 International Dr, Rye Brook, NY 10573

    Contact for pricing
    9,898 sqft
    Six Class A office buildings totaling 565,000 SF on 25 acres, developed in two phases (1983 and 1986).
    Amenities include expansive outdoor patio overlooking pond and fountains, plus outdoor recreational spaces (chess, volleyball, bocce).
    Two fully‑equipped fitness centers with showers and locker rooms, along with conference facilities.
    Three full‑service cafes, Wi‑Fi in common areas and outdoor spaces, and ample on‑site parking.
    Available office space from 1,500 RSF to 32,000 RSF full floors, with floor plates designed for maximum efficiency.
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    Class A Office Park
    Updated: Nov 24, 2025
    Class A Office Park

    1100 King St, Rye Brook, NY

    Contact for pricing
    3,973 sqft 44.00 AC lot
    Class A office park in prime location adjacent to affluent communities with easy access to major highways and transportation
    Comprehensive amenity package including multiple cafes, fitness centers, conference facilities, and on‑site services
    Ample on‑site parking and private shuttle to Metro North train station**
    Expansive outdoor spaces including patios overlooking ponds and recreational areas for games
    Recently renovated buildings with efficient floor plates, expansive window lines, and on‑site management
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    New Multi-Specialty Office Building
    New Multi-Specialty Office Building

    Portchester, NY 10573

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    21,451 sqft

    New construction office building with ample parking, designed for multi-specialty use near major retail and hospital clusters.

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    Upgraded Building with Waterfront View
    Upgraded Building with Waterfront View

    Portchester, NY 10573

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    Urban office space in suburban setting, near Metro North.

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    Class A Office Park
    Class A Office Park

    1100 King Street, 6 International Dr, Rye Brook, NY 10573

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    565,000 sqft 25.00 AC lot

    Six-building office park with amenities in Rye Brook, NY.

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    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Portchester, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office buildings for Lease in Nearby Cities

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

    Two-Story Office Building
    Two-Story Office Building

    100 Field Point Rd, Greenwich, CT 06830

    Contact for pricing
    3,013 sqft

    Two-story office building with operable windows and newly renovated lobby and restrooms, plus reserved covered and surface parking.

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    Medical Building with Turnkey Buildouts
    Medical Building with Turnkey Buildouts

    75 Holly Hill Lane, Greenwich, CT 06830

    Contact for pricing
    29,105 sqft

    Visitor-friendly medical building with easy access and future upgrades.

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    Office Building with Fitness Center
    Office Building with Fitness Center

    287 Bowman Ave, Purchase, NY 10573

    Contact for pricing
    13,601 sqft

    Office building offering covered and surface parking, on-site property management, plus a fully equipped fitness center.

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    Office Building with Fitness Center
    Office Building with Fitness Center

    287 Bowman Ave, Purchase, NY 10573

    Contact for pricing
    4,695 sqft

    Office building offering covered/surface parking, on-site property management, and a fully equipped fitness center.

    View details

    Portchester, NY Office buildings Lease Rates & Market Statistics

    Browse 5 Office buildings for lease in Portchester, NY on Realmo, a commercial real estate marketplace serving the Portchester area. The current inventory totals 600,322 square feet of properties.

    Portchester accounts for 4% of the 133 office buildings currently available across Westchester County, where nearby markets include White Plains and Tarrytown. Office buildings make up 29% of the 17 Office Spaces currently for lease in Portchester. Tenants comparing options may also consider Office Units (12 listings) elsewhere in the Portchester market.

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