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Diamond Bar, CA

Office

Diamond Bar, CA Office Spaces for Lease

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Walnut, CA Pomona, CA San Dimas, CA City Of Industry, CA Chino Hills, CA Covina, CA Chino, CA West Covina, CA

25 properties

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Multi-Tenant Office and Retail Suites

Updated: May 11

Multi-Tenant Office and Retail Suites

23555 Golden Springs, Diamond Bar, CA 91765

$1.00 SF/Yr

Torito Plaza at 23555 Golden Springs Dr is a multi‑tenant office/commercial property built in 1986.
Easy access to the 57 and 60 Freeways in the heart of Diamond Bar.
Currently zoned C1 for office and general commercial use.
Available suites: Unit C downstairs ground‑floor access at $2.5/SF/mo.
Available suites: Unit G upstairs office suite at $2.25/SF/mo and Unit J upstairs office suite at $2.25/SF/mo.

Freeway-Visible Diamond Bar Office Space

Updated: Nov 21, 2025

Freeway-Visible Diamond Bar Office Space

1360 Valley Vista Dr., Diamond Bar, CA 91765

$900/Mo per office

20,064 sqft

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.

Office Unit with Private Offices

Office Unit with Private Offices

1300 Valley Vista Dr #205A, Diamond Bar, CA 91765

$2,200/Mo

Professional suite near the 57 and 60 freeways with a kitchen area and remodeled restrooms.

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Office Unit With Private Offices

Office Unit With Private Offices

205-2707 S Diamond Bar Blvd, Diamond Bar, CA 91765

$2,950/Mo

Flexible professional workspace includes reception, break room, restroom, and central heating and cooling.

First-Floor Office Suite

First-Floor Office Suite

556 N Diamond Bar Blvd, Diamond Bar, CA 91765

Contact for pricing

1,214 sqft

First-floor office space offering approximately 1,214 square feet of working area in a commercial setting.

Second-Floor Office Suite

Second-Floor Office Suite

556 N Diamond Bar Blvd, Diamond Bar, CA 91765

Contact for pricing

1,225 sqft

Second-floor office space offered for lease.

Office Space Available For Rent

Office Space Available For Rent

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

$39 SF/Yr

Office space available for rent in Diamond Bar, California.

Two-Story Retail-Office-Med Building

Two-Story Retail-Office-Med Building

1345 S Diamond Bar Blvd, Diamond Bar, CA 91765

Contact for pricing

Two-story retail, office, and medical building with second-floor suites ranging from small built-out offices to larger spaces.

First-Floor Office Suite

First-Floor Office Suite

3333 S Diamond Canyon Rd, Diamond Bar, CA 91765

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570 sqft

First-floor office suite in a two-story building with a perimeter office layout and unit renovations underway.

Diamond Bar Office Space Sublease

Diamond Bar Office Space Sublease

1081 Grand Ave, Diamond Bar, CA

Contact for pricing

4,668 sqft 0.47 AC lot

Office space available for sublease in Diamond Bar, CA.

Diamond Bar Office Space Available

Diamond Bar Office Space Available

1550 Valley Vista Drive, Diamond Bar, CA 91765

Contact for pricing

17,616 sqft

Office space available for lease in Diamond Bar, California.

Diamond Bar Office Space Available

Diamond Bar Office Space Available

3333 South Diamond Canyon Road, Diamond Bar, CA 91765

Contact for pricing

17,247 sqft

Available office space in Diamond Bar, California.

Diamond Bar Office Space Available

Diamond Bar Office Space Available

556 N Diamond Bar Blvd, Diamond Bar, CA

Contact for pricing

939 sqft 2.78 AC lot

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

Commercial Office Space Available

Commercial Office Space Available

3230 Fallow Field Dr, Diamond Bar, CA 91765

Contact for pricing

1.07 AC lot

Commercial office space for lease, suitable for various businesses.

Modern Office Suite

Modern Office Suite

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

Contact for pricing

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

Diamond Bar Commercial Office Space

Diamond Bar Commercial Office Space

3230 Fallow Field Dr, Diamond Bar, CA 91765

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1.07 AC lot

Commercial office space for lease, suitable for various businesses.

Diamond Bar Office Space Available

Diamond Bar Office Space Available

21680 Gateway Center Dr, Diamond Bar, CA 91765

Contact for pricing

2,596 sqft 13.35 AC lot

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

Diamond Bar Versatile Commercial Space

Diamond Bar Versatile Commercial Space

560 N Diamond Bar Blvd, Diamond Bar, CA 91765

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

Commercial Office Space For Lease

Commercial Office Space For Lease

3230 Fallow Field Dr, Diamond Bar, CA 91765

Contact for pricing

1.07 AC lot

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

Second-Floor Office Space

Second-Floor Office Space

1550 Valley Vista Dr, Diamond Bar, CA 91765

Contact for pricing

6,423 sqft

Second-floor office suite available for lease, with a reduced incentive rate for the initial 12 months.

Diamond Bar Office Space Available

Diamond Bar Office Space Available

21680 Gateway Center Drive, Diamond Bar, CA 91765

Contact for pricing

2,596 sqft

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

Diamond Bar Office Space

Diamond Bar Office Space

732 N Diamond Bar Blvd, Diamond Bar, CA 91765

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Office space available for rent in Diamond Bar, California.

Office Space Available For Lease

Office Space Available For Lease

20955 Pathfinder Road, Diamond Bar, CA 91765

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Office property available for lease in Diamond Bar, California.

Office Space Available For Lease

Office Space Available For Lease

1370 Valley Vista Drive, Diamond Bar, CA 91765

Contact for pricing

Office space for lease at 1370 Valley Vista Drive.

Diamond Bar, CA Office Spaces Market Trends and Statistics

Explore Office Spaces leasing options in Diamond Bar, CA with 25 listings featured on our commercial real estate exchange. The current inventory includes 75,158 square feet of properties with an estimated lease value of $96.

Estimated lease rates for Office Spaces in Diamond Bar, CA begin at $27 SF/Yr, with an average of $32 SF/Yr and extend to $39 SF/Yr.

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