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    Walnut Creek, CA Office Spaces for Lease

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    90 properties
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    1255 Treat Blvd, Unit 300, Walnut Creek, CA 94597
    1255 Treat Blvd, Unit 300, Walnut Creek, CA 94597

    1255 Treat Blvd, Unit 300, Walnut Creek, CA 94597

    $129-$35,178/Mo
    11-2,060 sqft

    Office Spaces

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    Riviera Ave
    Updated: Dec 30, 2025
    Riviera Ave

    1670 Riviera Ave, Unit 215, Walnut Creek, CA 94596

    $33 SF/Yr
    1,460 sqft $4,015/Mo
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    California Plaza
    Updated: Feb 19
    California Plaza

    2121 California Blvd, Unit 290, Walnut Creek, CA 94596

    $129-$30,100/Mo
    11-2,021 sqft
    Be part of a vibrant coworking community with dedicated desk or hot desking options in thousands of idyllic locations across the globe
    Grow in a modern workplace with the added advantage of a benefits program offering exclusive discounts and bespoke procurement support
    Access Regus' network of workspaces and business lounges as often as you need and take advantage of their exclusive benefits
    Impress clients, hold memorable workshops, and deliver a winning pitch in Regus' meeting spaces, fully equipped for gatherings of any size
    Collaborate with like‑minded professionals and enjoy regular networking and community events with a Regus membership
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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Class B Office Suite with Privates
    Class B Office Suite with Privates

    1801 Oakland Blvd, Suite 320, Walnut Creek, CA 94596

    $2,778/Mo
    2,778 sqft $12 SF/Yr

    Well-maintained Class B building with a 3rd-floor suite featuring private offices, conference space, and open work area.

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    Corner Office Suite with Atrium
    Corner Office Suite with Atrium

    1655 N Main St, Suite 240, Walnut Creek, CA 94596

    $2,192/Mo
    2,192 sqft $12 SF/Yr

    Corner office suite with natural-light atrium and private elevator access from attached garage.

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    Downtown Office Suite with Free Parking
    Downtown Office Suite with Free Parking

    1280 Civic Dr, Suite 204, Walnut Creek, CA 94596

    $923/Mo
    923 sqft $12 SF/Yr

    Office suite in downtown Walnut Creek with free parking and close BART access.

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    Prime Office Space Near Downtown
    Prime Office Space Near Downtown

    1901 Olympic Blvd., Walnut Creek, CA 94596

    $2.25 SF/Yr
    23,000 sqft $4,312/Mo

    Three-story office building with high visibility and convenient freeway access.

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    Downtown Walnut Creek Office Space
    Downtown Walnut Creek Office Space

    800 S. Broadway, Walnut Creek, CA 94596

    $2.00 SF/Yr
    32,634 sqft $5,439/Mo

    Office space for lease in the heart of Walnut Creek.

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    Walnut Creek Office Space Available
    Walnut Creek Office Space Available

    1777 Oakland Blvd, Walnut Creek, CA 94596

    $2.75 SF/Yr
    41,644 sqft $9,543/Mo

    Office suite with private offices near BART station.

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    Medical Office Space Available
    Medical Office Space Available

    3003 Citrus Cir, Walnut Creek, CA 94598

    $7,500/Mo

    Stand-alone building approved for medical use in Walnut Creek.

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    Walnut Creek Office Space Available
    Walnut Creek Office Space Available

    1981 N Broadway, Walnut Creek, CA

    $3.50 SF/Yr
    3,558 sqft $1,037/Mo

    Office space for rent near downtown and BART.

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    Office Space with Outdoor Plaza
    Office Space with Outdoor Plaza

    2185 N California Blvd, Walnut Creek, CA

    $4 SF/Yr
    13,332 sqft $4,444/Mo

    Office space featuring an outdoor plaza and tenant fitness center.

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    Downtown Walnut Creek Office Space
    Downtown Walnut Creek Office Space

    1777 N California Blvd, Walnut Creek, CA

    $34.20 SF/Yr
    3,011 sqft $8,581/Mo

    Office space for lease near downtown and BART.

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    Corner Office Space Available
    Corner Office Space Available

    1806 Bonanza St, Walnut Creek, CA 94596

    $350/Mo
    350 sqft $12 SF/Yr

    Corner office space with admin area available for rent.

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    Downtown Walnut Creek Office Space
    Downtown Walnut Creek Office Space

    1717 N California Blvd, Walnut Creek, CA

    $3.25 SF/Yr
    344 sqft $93.17/Mo

    Office space for lease in downtown Walnut Creek.

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    Medical Office Space Available
    Medical Office Space Available

    2255 Ygnacio Valley Rd, Walnut Creek, CA 94598

    $3 SF/Yr
    3,142 sqft $785.50/Mo

    Medical office space for lease in Walnut Creek.

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    Class B Downtown Office Building
    Class B Downtown Office Building

    710 S Broadway, Walnut Creek, CA 94596

    Contact for pricing
    4,408 sqft

    Card-key controlled access and unreserved covered and uncovered parking support professional use near major retail.

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    Walnut Creek Office Space Available
    Walnut Creek Office Space Available

    101 Ygnacio Valley Road, Suite 210, Walnut Creek, CA 94596

    $2.50 SF/Yr
    82,520 sqft $17,191/Mo

    Office space in Walnut Creek, adjacent to BART, available now.

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    Medical Office Building
    Medical Office Building

    165-225 Lennon Ln, Walnut Creek, CA 94598

    Contact for pricing
    3,076 sqft

    Flexible zoning supports medical and dental uses with ample surface parking and shuttle service access nearby.

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    Medical Office Suite Near Hospital
    Medical Office Suite Near Hospital

    130 La Casa Via, Building 3, Walnut Creek, CA 94598

    Contact for pricing
    1,062 sqft

    Well-appointed medical office suite with private offices, exam room, and parking near a medical center.

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    Walnut Creek Office Space Available
    Walnut Creek Office Space Available

    1225 Alpine Rd, Walnut Creek, CA 94596

    $750/Mo

    Multi-tenant office building with suites ranging from 150-4,000 SF.

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    Medical Office in Walnut Creek
    Medical Office in Walnut Creek

    Citrus Circle, Walnut Creek, CA 94598

    $7,500/Mo
    2,560 sqft $35.16 SF/Yr

    Stand-alone building approved for medical use in Walnut Creek.

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    Downtown Walnut Creek Office/Retail Space
    Downtown Walnut Creek Office/Retail Space

    1375 Locust Street, Walnut Creek, CA 94596

    Contact for pricing
    15,260 sqft

    Office and retail space in downtown Walnut Creek for lease.

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    Downtown Walnut Creek Office Space
    Downtown Walnut Creek Office Space

    1700 N Main St, Walnut Creek, CA

    $5 SF/Yr
    2,917 sqft $1,215/Mo

    Two-story office building in downtown Walnut Creek for lease.

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    Walnut Creek, CA Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Walnut Creek, CA with 90 listings featured on our commercial real estate exchange. The current inventory includes 302,500 square feet of properties with an estimated lease value of $642.91 /Mo.

    Estimated lease rates for Office Spaces in Walnut Creek, CA begin at $0.64 SF/Yr, with an average of $18.91 SF/Yr and extend to $140.73 SF/Yr.
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