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    Contra Costa County, CA Office Spaces for Lease

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    274 properties
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    CA, Richmond - Blume Dr
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    Treat Boulevard
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    Upstairs Office Suite with Private Entry
    Updated: Jun 29
    Upstairs Office Suite with Private Entry

    340 Cumberland St, Pittsburg, CA 94565

    $3,000/Mo
    4,204 sqft $8.56 SF/Yr
    Second‑floor commercial office with its own private entrance
    Built in 1926; exterior construction materials include concrete, masonry, and stucco
    Interior features LVT/tile flooring, recessed lights, and a high ceiling with skylight
    Includes 5 private offices (with one suitable for a conference or executive office) and windowed interior doors
    Floor plan offers one full bathroom, one half bath, a full kitchen, and an open area for reception or cubicles
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    Second-Floor Office Suite with Private Entrance
    Updated: Jun 8
    Second-Floor Office Suite with Private Entrance

    624 Ferry St, Martinez, CA 94553

    $3,100/Mo
    3,360 sqft $11.07 SF/Yr
    Masonry construction with central air and forced‑air natural gas heating
    Public utilities: public water and public sewer
    Entire second/upstairs floor available for lease
    Private entrance to 3 offices plus a break room and reception area
    Includes 2 private bathrooms
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    Seismically Upgraded Office Suite
    Seismically Upgraded Office Suite

    1017 MacDonald Ave, Richmond, CA 94801

    $5,338/Mo
    3,140 sqft $20.40 SF/Yr

    Second-floor office space with full HVAC, built-out rooms, and elevator-ready infrastructure, near Kaiser and BART.

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    Downtown Office Suite with Parking
    Downtown Office Suite with Parking

    140 Gregory Ln, Suite 190, Pleasant Hill, CA 94523

    $1,398/Mo
    1,398 sqft $12 SF/Yr

    Office suite in downtown Pleasant Hill with free on-site parking and close access to retail and banking.

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    Office Suite with Rear Parking
    Office Suite with Rear Parking

    10317 San Pablo Ave, El Cerrito, CA 94530

    $2,995/Mo
    1,750 sqft $20.54 SF/Yr

    Office suite in the middle of a shopping strip with rear parking available.

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    Move-In Ready Second-Floor Office Suite
    Move-In Ready Second-Floor Office Suite

    624 Ferry St, Martinez, CA 94553

    $3,100/Mo
    3,360 sqft $11.07 SF/Yr

    Private second-floor suite with offices, reception, break room, and two restrooms in a downtown setting.

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    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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    Riviera Ave
    Riviera Ave

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

    $33 SF/Yr
    1,460 sqft $4,015/Mo

    Prime Office in Walnut Creek

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    Crow Canyon Plaza
    Crow Canyon Plaza

    2010 Crow Canyon Pl, Unit 100, San Ramon, CA 94583

    $129-$22,621/Mo
    11-2,096 sqft

    Flexible workspace in Crow Canyon Plaza. Book a tour & get info

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    California Plaza
    California Plaza

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

    $129-$30,100/Mo
    11-2,021 sqft

    Flexible workspace in California Plaza. Book a tour & get info

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    Bishop Ranch 3
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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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    Elevator-Accessible Office Suite
    Elevator-Accessible Office Suite

    3640 Mount Diablo Blvd, Lafayette, CA 94549

    $1,494/Mo
    1,494 sqft $12 SF/Yr

    Office space with abundant natural light, elevator and stair access, and four covered reserved parking stalls.

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    Medical Office Space Available
    Medical Office Space Available

    2917 Salvio St, Suite D, Concord, CA 94519

    $1,339/Mo
    1,339 sqft $12 SF/Yr

    Medical office space for lease near Todos Santos Plaza.

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    Office Suite in Secured Building
    Office Suite in Secured Building

    1401 Willow Pass Rd, Suite 650, Concord, CA 94520

    $5,253/Mo
    5,253 sqft $12 SF/Yr

    Suite in a secured office building with on-site fitness, restaurant, and conference center plus quick freeway access.

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    Street-Front Office Suite
    Street-Front Office Suite

    5159 Lone Tree Way, Antioch, CA 94531

    $3,000/Mo
    1,498 sqft $24.03 SF/Yr

    Street-front office suite with four private offices, reception, ADA bath, and kitchenette for professional use.

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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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    Parking-Ready Office Space
    Parking-Ready Office Space

    3685 Mt Diablo Blvd, Lafayette, CA 94549

    $2,438/Mo
    739 sqft $39.60 SF/Yr

    Office space in a shared building with on-site parking, tenant showers/lockers, and access to a conference room.

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    Furnished Office Space in Pinole
    Furnished Office Space in Pinole

    1249 Pinole Valley Rd, Pinole, CA 94564

    $1,000/Mo
    343 sqft $34.99 SF/Yr

    Furnished office space in Pinole with shared amenities.

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    Wellness Office Suite
    Wellness Office Suite

    2810 Lemontree Ct, Antioch, CA 94509

    $650/Mo
    650 sqft $12 SF/Yr

    Flexible office space is available for rent, with easy access to a major highway and shared parking.

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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 Antioch Retail/Office Space
    Downtown Antioch Retail/Office Space

    601 W. 2nd St., Antioch, CA 94509

    $11.88 SF/Yr
    5,618 sqft $5,561/Mo

    Retail and office spaces available in downtown Antioch.

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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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    San Ramon Office Space Available
    San Ramon Office Space Available

    2001 Omega Rd, San Ramon, CA

    $900/Mo
    315 sqft $34.29 SF/Yr

    315 SF office space with excellent freeway access.

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    Contra Costa County, CA Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Contra Costa County, CA with 274 listings featured on our commercial real estate exchange. The current inventory includes 900,274 square feet of properties with an estimated lease value of $1,885 /Mo.

    Estimated lease rates for Office Spaces in Contra Costa County, CA begin at $0.64 SF/Yr, with an average of $19.64 SF/Yr and extend to $140.73 SF/Yr.
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