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    Diamond Bar, CA Office Units for Lease

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    Los Angeles, CA San Diego, CA San Francisco, CA
    13 results
    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
    939 SF

    Diamond Bar Office Space Available

    556 N Diamond Bar Blvd, Diamond Bar, CA

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

    • 3rd floor office space
    Updated: Nov 23, 2025
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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
    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 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
    $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 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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    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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    Commercial Office Space For Lease
    Contact for pricing

    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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    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 Versatile Commercial Space
    Contact for pricing

    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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    Diamond Bar Office Space Available
    Contact for pricing
    2,596 SF

    Diamond Bar Office Space Available

    Office spaces for rent in Diamond Bar, ranging 2,370-2,596 SqFt.

    21680 Gateway Center Drive, Diamond Bar, CA 91765
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    Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 13 Active listings in Diamond Bar, CA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 3 Properties for Sales.

    Explore Office Units for Lease in Nearby Cities

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

    Walnut Office Space For Rent
    $2.00 SF/Yr
    21,499 SF

    Walnut Office Space For Rent

    Office space available for lease in Walnut, California.

    20690 Carrey Road, Walnut, CA 91789
    View details
    Modern Office Suite Available
    Contact for pricing
    1,244 SF

    Modern Office Suite Available

    Modern office suite for rent in Pomona, CA.

    3660 W Temple Ave, Pomona, CA
    View details
    Pomona Office Condo For Rent
    $2 SF/Yr
    1,142 SF

    Pomona Office Condo For Rent

    First floor office condo with medical use allowed.

    3191 W Temple Ave, Pomona, CA
    View details
    Office Space with Open Floorplan
    $2.00 SF/Yr
    1,750 SF

    Office Space with Open Floorplan

    Office space featuring open floor plan and multiple rooms.

    20680-20696 Carrey Rd, Walnut, CA
    View details

    Explore Similar Spaces for Sale in Diamond Bar, CA

    Consider Similar Space for Sale. We found 3 Spaces matching your search parameters.

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

    Diamond Bar Commercial Office Condo

    Well-located office condo ideal for professional services.

    706 N Diamond Bar, Diamond Bar, CA 91765
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    Renovated Office Condo in Diamond Bar
    $778,000

    Renovated Office Condo in Diamond Bar

    Move-in ready, renovated office condo with freeway access and ample parking.

    660 N Diamond Bar Blvd, Suite 128, Diamond Bar, CA 91765
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    Diamond Bar Commercial Opportunity
    Contact for pricing

    Diamond Bar Commercial Opportunity

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

    560-588 N Diamond Bar Blvd |, Diamond Bar, CA 91765
    View details

    Diamond Bar, CA Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Diamond Bar, CA with 13 listings featured on our commercial real estate exchange. The current inventory includes 1,815,842,160 square feet of properties with an estimated lease value of $13 SF/Yr.

    Estimated lease rates for Office Units in Diamond Bar, CA begin at $1.50 SF/Yr, with an average of $2 SF/Yr and extend to $2 SF/Yr.
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    Popular Searches in Diamond Bar, CA

    Most Searched ZIP Codes in Diamond Bar, CA

    • 91765

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