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    Diamond Bar, CA Office Spaces for Lease

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    Walnut, CA Pomona, CA San Dimas, CA
    21 listings
    CA, Diamond Bar - Gateway Center
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    Diamond Bar Commercial Lease Opportunity
    $2 SF/Yr
    11,562 SF
    Diamond Bar Commercial Lease Opportunity

    23555 Golden Springs, Diamond Bar, CA 91765

    Multi-tenant office/commercial property with easy freeway access and ample parking.
    • Convenient Location: Centrally located in Diamond Bar with easy access to the 57 and 60 Freeways.
    • Flexible Use: Ideal for professional office, service, or general commercial use with flexible layouts.
    • Ample Parking: Offers ample parking for tenants and customers.
    • Strong Visibility: Benefits from strong street visibility along Golden Springs Dr.
    • Professional Environment: Provides a professional business environment.
    Updated: May 11
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    Freeway-Visible Diamond Bar Office Space
    $900/Mo
    20,064 SF
    Freeway-Visible Diamond Bar Office Space

    1360 Valley Vista Dr., Diamond Bar, CA 91765

    Professional office building with flexible lease terms and various amenities.
    • Freeway‑visible professional office building in Diamond Bar Corporate Center.
    • Walking distance to Diamond Bar City Hall, Holiday Inn Hotel, Kaiser Permanente, and city library.
    • Numerous eateries off the highway, including popular fast‑food and classic restaurants.
    • Common use kitchen, meeting room, and reception area available.
    • Diverse tenant mix including Education, Lawyers, Accounting, and Medical‑related offices.
    Updated: Nov 21, 2025
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    Diamond Bar Office Space Available
    $2 SF/Yr
    17,247 SF
    Diamond Bar Office Space Available

    Available office space in Diamond Bar, California.

    3333 South Diamond Canyon Road, Diamond Bar, CA 91765

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    Diamond Bar Office Space Available
    $2 SF/Yr
    17,616 SF
    Diamond Bar Office Space Available

    Office space available for lease in Diamond Bar, California.

    1550 Valley Vista Drive, Diamond Bar, CA 91765

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    Diamond Bar Office Space Sublease
    $2 SF/Yr
    4,668 SF
    Diamond Bar Office Space Sublease

    Office space available for sublease in Diamond Bar, CA.

    1081 Grand Ave, Diamond Bar, CA

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    Diamond Bar Office Space Available
    $2 SF/Yr
    939 SF
    Diamond Bar Office Space Available

    Third-floor office space available for rent in Diamond Bar.

    556 N Diamond Bar Blvd, Diamond Bar, CA

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    Fully Leased Diamond Bar Office
    $1.95 SF/Yr
    Fully Leased Diamond Bar Office

    Office building in Diamond Bar, CA, currently 100% leased.

    732 N Diamond Bar Blvd, Diamond Bar, CA

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    Diamond Bar Office Space
    $2 SF/Yr
    1,033 SF
    Diamond Bar Office Space

    First floor office space available for rent in Diamond Bar.

    22632 Golden Springs Dr, Diamond Bar, CA

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    Diamond Bar Retail/Office Suite
    $1.50 SF/Yr
    848 SF
    Diamond Bar Retail/Office Suite

    Retail or office suite available for lease in Diamond Bar.

    514-518 N Diamond Bar Blvd, Diamond Bar, CA

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    Diamond Bar Office Space Available
    $3 SF/Yr
    2,596 SF
    Diamond Bar Office Space Available

    Office space featuring conference room, storage, and open area.

    21680 Gateway Center Dr, Diamond Bar, CA 91765

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    Office Space Available For Rent
    Contact for pricing
    Office Space Available For Rent

    Office space available for rent in Diamond Bar, California.

    21680 Gateway Center Dr., #230, Diamond Bar, CA 91765

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    Diamond Bar Medical/Professional Office
    $2 SF/Yr
    1,367 SF
    Diamond Bar Medical/Professional Office

    First floor medical and professional office space for rent.

    888 Brea Canyon Rd, Bldg 1, Diamond Bar, CA

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    Modern Office Suite
    Contact for pricing
    Modern Office Suite

    Suite 200 features a distinctive facade, exposed ceiling cables, and bare brick interiors with leafy exterior views.

    1370 Valley Vista Drive, Sutie 200, Diamond Bar, CA 91765

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    Diamond Bar Versatile Commercial Space
    $27 SF/Yr
    Diamond Bar Versatile Commercial Space

    Versatile space suitable for retail, office, or mixed-use purposes.

    560 N Diamond Bar Blvd, Diamond Bar, CA 91765

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    Available Office Space For Rent
    Contact for pricing
    26,182 SF
    Available Office Space For Rent

    Second floor office space available with modern upgrades.

    21688 Gateway Center Dr, Diamond Bar, CA

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    Diamond Bar Two-Story Office Building
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    Diamond Bar Two-Story Office Building

    Two-story office building in Diamond Bar, east of 57 Freeway.

    1370 S. Valley Vista Dr., Diamond Bar, CA 91765

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    Commercial Office Space For Lease
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    Commercial Office Space For Lease

    Flexible commercial office spaces available for lease, near FWY 60 and 57.

    3230 Fallow Field Dr, Diamond Bar, CA 91765

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    Diamond Bar Office Space
    $23 SF/Yr
    Diamond Bar Office Space

    Office space available for rent in Diamond Bar, California.

    732 N Diamond Bar Blvd, Diamond Bar, CA 91765

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    Fully Leased Office Building
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    Fully Leased Office Building

    Office building in Diamond Bar, CA, currently 100% leased.

    1111 Grand Ave, Diamond Bar, CA

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    Class A Office Building
    $28 SF/Yr
    Class A Office Building

    Class A office building available for rent.

    22632 Golden Springs Dr, Diamond Bar, CA 91765

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    Based on your search, we've compiled 28 Potential Opportunities for your consideration. Besides 21 Active listings in Diamond Bar, CA, we suggest exploring alternatives. Similar 7 Properties for Sales.

    Similar Spaces for Sale in Diamond Bar, CA

    Consider Similar Space for Sale. We found 7 Spaces matching your search parameters.

    Diamond Bar Commercial Office Condo
    $889,900
    1,510 SF
    Diamond Bar Commercial Office Condo

    Well-located office condo suitable for various professional services.

    706 N Diamond Bar, Diamond Bar, CA 91765

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    Three-Story Multi-Tenant Office Building
    $10,750,000
    47,196 SF
    Three-Story Multi-Tenant Office Building

    Class B office building with on-site parking and a reciprocal agreement adding nearby stalls for tenants.

    556 N Diamond Bar Blvd, Diamond Bar, CA 91765

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    Diamond Bar Commercial Office Condo
    $949,900
    1,510 SF
    Diamond Bar Commercial Office Condo

    Well-located office condo ideal for professional services and investment.

    706 N Diamond Bar, Diamond Bar, CA 91765

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    Diamond Bar, CA Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Diamond Bar, CA with 21 listings featured on our commercial real estate exchange. The current inventory includes 79,393 square feet of properties with an estimated lease value of $163 SF/Yr.

    Estimated lease rates for Office Spaces in Diamond Bar, CA begin at $0.54 SF/Yr, with an average of $14 SF/Yr and extend to $140 SF/Yr.
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