Diamond Bar, CA Office Units for Rent & Lease

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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$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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$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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$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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$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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$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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$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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$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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$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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$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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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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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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Based on your search, we've compiled 21 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 4 Properties for Sales.

Office Units for Lease in Nearby Cities

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

$2,400/Mo

1,100 SF

Remodeled Office Space in Walnut

Versatile office space in a newly renovated industrial business park.

21007 Commerce Point Dr, Walnut, CA 91789

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$2 SF/Yr

3,284 SF

Walnut Office Space Available

Office space featuring reception, executive, conference, sales, and IT rooms.

20659 Valley Blvd, Walnut, CA 91789

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15,138 SF

Freestanding Industrial Warehouse

Freestanding warehouse with high clearance, loading docks, sprinklers, and an onsite office plus a large paved yard.

3198 Factory Drive, Pomona, CA 91768

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$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

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Similar Spaces for Sale in Diamond Bar, CA

Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

$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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$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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$3,579,800

1.16 Acres

Diamond Bar Corporate Center Office

Office spaces for sale in Diamond Bar Corporate Center.

1470 Valley Vista Dr 206, Diamond Bar, CA 91765

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Diamond Bar Commercial Opportunity

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

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

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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 77,940 square feet of properties with an estimated lease value of $22 SF/Yr.

Estimated lease rates for Office Units in Diamond Bar, CA begin at $0.54 SF/Yr, with an average of $2 SF/Yr and extend to $3 SF/Yr.

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