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    Renovated Second-Floor Office Suite
    Updated: Jun 29
    Renovated Second-Floor Office Suite

    340 Cumberland St, Pittsburg, CA 94565

    $3,000/Mo
    4,204 sqft 0.09 AC lot
    4,204 SF second‑floor office suite
    Five private offices, including an oversized office
    One and one‑half bathrooms with a walk‑in shower
    Full kitchen and dedicated laundry area
    Pittsburg Pedestrian Commercial (CP) district location
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    Furnished Second-Floor Office Units
    Updated: Aug 4
    Furnished Second-Floor Office Units

    914 Macdonald Ave, Richmond, CA 94801

    $4,057/Mo
    2,059 sqft 0.02 AC lot
    2,059‑square‑foot second‑floor office space
    Renovated in 2019 with exposed brick and reclaimed wood elements
    Three private offices, breakout rooms, conference room, and open work area
    Kitchen/break area, telecom room, file storage, and ADA‑compliant restroom
    Furniture available; exterior signage area provided
    View details
    Second-Floor Office Suite with Private Entrance
    Second-Floor Office Suite with Private Entrance

    624 Ferry St, Martinez, CA 94553

    $2,700/Mo
    3,360 sqft

    Second-floor space with private entrance, including three offices, reception, break room, and two private bathrooms.

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    Renovated Office and Retail Building
    Renovated Office and Retail Building

    2890 N Main St, Walnut Creek, CA 94597

    $2,712/Mo
    12,345 sqft

    Recently renovated office and retail suites with strong storefront visibility at a major Walnut Creek intersection.

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    Second-Floor Office Space With Seismic Upgrade
    Second-Floor Office Space With Seismic Upgrade

    1017 MacDonald Ave, Richmond, CA 94801

    $5,338/Mo
    3,140 sqft

    Built-out second-floor office with reception, multiple offices, full HVAC with air conditioning, and elevator-ready infrastructure.

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    Medical Office Space with Parking
    Medical Office Space with Parking

    10317 San Pablo Ave, El Cerrito, CA 94530

    $2,995/Mo
    1,750 sqft 0.06 AC lot

    Professional suite within a retail strip, offering rear parking and proximity to everyday conveniences.

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    Ground-Floor Office Unit with Signage
    Ground-Floor Office Unit with Signage

    700 Ygnacio Valley Rd, Suite 120, Walnut Creek, CA 94596

    $2,662/Mo
    2,662 sqft

    Three-story office building offers high-end finishes, reserved parking, and spaces available for immediate occupancy.

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    Three-Building Class B Office Campus
    Three-Building Class B Office Campus

    391-399 Taylor Blvd, Pleasant Hill, CA 94523

    $2,017/Mo
    4,272 sqft 3.50 AC lot

    Two-story office buildings set within a landscaped campus with outdoor seating and ample free surface parking.

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    Medical Office Suites with Exam Rooms
    Medical Office Suites with Exam Rooms

    120-122 La Casa Via, Walnut Creek, CA 94598

    $4,124/Mo
    4,124 sqft

    Two healthcare-oriented suites offer reception, exam, office, and support areas within an elevator-served campus.

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    First-Floor Medical Office Suite
    First-Floor Medical Office Suite

    2123 Ygnacio Valley Rd bldg k, Walnut Creek, CA 94598

    $3,261/Mo
    3,261 sqft

    Healthcare-oriented workspace with exam rooms, private physician offices, reception, and conference space.

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    Showroom with Warehouse Access
    Showroom with Warehouse Access

    1301 Franquette Ave, Concord, CA 94520

    $3,972/Mo
    3,972 sqft

    Flex showroom space with office and warehouse areas, clear heights up to 20 feet, plus a grade-level door.

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    Card-Key Access Office Suite
    Card-Key Access Office Suite

    710 S Broadway, Suite 100, Walnut Creek, CA 94596

    $4,328/Mo
    4,328 sqft

    Non-sprinklered Class B office suite with card-key access and unreserved covered and uncovered parking.

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    Office Space for Lease
    Office Space for Lease

    624 Ferry St, Martinez, CA 94553

    $2,700/Mo
    3,360 sqft

    3,360 SF office suite available for lease off Ferry Street with convenient downtown access.

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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

    $1,163/Mo
    2,778 sqft

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

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    Office Buildings with Wet Labs
    Office Buildings with Wet Labs

    2600 Hilltop Dr, Richmond, CA 94806

    $10,000/Mo
    122,000 sqft

    Two buildings provide flexible office, laboratory, and office-supported life science suites for lease.

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    Medical Office and Office Space
    Medical Office and Office Space

    350-390 N Wiget Ln, Walnut Creek, CA 94598

    $4,092/Mo
    7,457 sqft

    Available for lease professional office and medical space with tenant improvement packages for qualifying tenants.

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    Medical Office Campus
    Medical Office Campus

    401 Gregory Ln, Pleasant Hill, CA 94523

    $881/Mo
    1,946 sqft

    Professionally maintained two-floor campus with elevator access, dedicated on-site medical labs, and abundant parking.

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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

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

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    Renovated Office Unit
    Renovated Office Unit

    2890 N Main St, Suite 305, Walnut Creek, CA 94597

    $2,892/Mo
    2,892 sqft

    Flexible workplace layout with private offices, open work area, and a dedicated break room.

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    Medical Office Suite with Exam Rooms
    Medical Office Suite with Exam Rooms

    89 Davis Rd, Orinda, CA 94563

    $1,488/Mo
    4,176 sqft

    Available office suite includes private offices, open work areas, and exam rooms with reception and waiting space.

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    High-Visibility Office Building
    High-Visibility Office Building

    4005-4071 Port Chicago Hwy, Concord, CA 94520

    $2,540/Mo
    9,789 sqft

    Office building on a prominent corner with an atrium lobby, expansive window lines, and ample on-site parking.

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    Office Suites Near BART
    Office Suites Near BART

    3685 Mount Diablo Blvd, Lafayette, CA 94549

    $739/Mo
    3,694 sqft

    Multi-tenant office property with shared conferencing, tenant showers, lockers, and on-site parking.

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    Downtown Office Complex with Parking
    Downtown Office Complex with Parking

    2151 Salvio St, Concord, CA 94520

    $949/Mo
    8,712 sqft

    Office complex with common-area upgrades, steps to retail, and convenient access to Concord BART and city garages.

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    Professional Office Unit
    Professional Office Unit

    325 N Wiget Ln, Walnut Creek, CA 94598

    $4,000/Mo
    9,046 sqft

    Suite 140 offers office space for lease within Park Shadelands.

    View details

    Contra Costa County, CA Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in Contra Costa County, CA with 534 listings featured on our commercial real estate exchange. The current inventory includes 2,795,101 square feet of properties with an estimated lease value of $1,502.

    Estimated lease rates for Office Spaces in Contra Costa County, CA begin at $1.31 SF/Yr, with an average of $22.09 SF/Yr and extend to $236 SF/Yr.
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    Featured Contra Costa County Real Estate Agencies

    Realmo connects you with licensed Contra Costa County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Security Pacific Real Estate
    3223 Blume Drive Richmond, CA 94806
    Phone: 15106628502
    www.spre.com
    Keller Williams Realty Danville
    760 Camino Ramon, Suite 200 Danville, CA 94526
    Phone: 19258558333
    www.kwdanville.com
    Village Associates Real Estate
    93 Moraga Way, Suite # 103 Orinda, CA 94563
    Phone: 19252540505
    www.villageassociates.com

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