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    Contra Costa County, CA Office Buildings for Lease

    25 results
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    Prime Office Space Near Downtown
    $2 SF/Yr
    23,000 SF

    Prime Office Space Near Downtown

    1901 Olympic Blvd., Walnut Creek, CA 94596

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

    • Walking distance to Downtown Walnut Creek retail and restaurant amenities.
    • Convenient access to Highway 24 and Interstate 680.
    • High visibility location directly off Interstate 680 Olympic Blvd. exit.
    • 23,000 square foot, three story office building.
    • Parking - 3 spaces / 1,000 sf.
    Updated: Jan 27
    View details
    Walnut Creek Office Space Available
    $2 SF/Yr
    11,664 SF

    Walnut Creek Office Space Available

    570-580 Lennon Ln., Walnut Creek, CA 94598

    Office space for rent in Walnut Creek, California.

    • Located within Lennon Lane Office Park.
    • Part of a six‑building condominium complex.
    • New roof installed in 2003.
    • HVAC units have replaced motors.
    • Built in 1981.
    Updated: Nov 26, 2025
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    Class A Office Building
    Contact for pricing

    Class A Office Building

    Four-story office building with gym, parking, and highway access.

    1600 Riviera Avenue, Walnut Creek, CA 94596
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    Pinole Office with Large Yard
    Contact for pricing
    1,984 SF

    Pinole Office with Large Yard

    1,984 SF office with yard for lease in Pinole.

    890 San Pablo Ave, Pinole, CA 94564
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    Lafayette Office Building For Rent
    Contact for pricing
    824 SF

    Lafayette Office Building For Rent

    Office building in Lafayette, CA, near BART station.

    3650 Mt Diablo Blvd, Lafayette, CA
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    Walnut Creek Office Building Lease
    Contact for pricing
    14,400 SF

    Walnut Creek Office Building Lease

    Office building for lease, walking distance to BART and downtown.

    1515 Oakland Blvd., Walnut Creek, CA 94596
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    Downtown Walnut Creek Office Space
    $5 SF/Yr
    2,917 SF

    Downtown Walnut Creek Office Space

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

    1700 N Main St, Walnut Creek, CA
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    Walnut Creek Office Space Available
    $1,000 /Mo
    14,088 SF

    Walnut Creek Office Space Available

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

    Alpine Road, Walnut Creek, CA 94596
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    Antioch Office Building For Rent
    Contact for pricing

    Antioch Office Building For Rent

    Office building for rent in Antioch, California.

    4849 Lone Tree Wy, Antioch, CA 94531
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    Downtown Pittsburg Office Building
    Contact for pricing
    13,806 SF

    Downtown Pittsburg Office Building

    13,806 SF office building in Downtown Pittsburg.

    415 Railroad Ave, Pittsburg, CA
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    Campus Office Development For Rent
    Contact for pricing
    781 SF

    Campus Office Development For Rent

    Campus office development with freeway access and on-site amenities.

    1350 Arnold Dr, Martinez, CA
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    Planned Class A Office Space
    Contact for pricing
    11,146 SF

    Planned Class A Office Space

    Class A office building planned in Bishop Ranch Business Park.

    6111 Bollinger Canyon Rd, San Ramon, CA
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    Renovated Office Building in Orinda
    Contact for pricing
    2,574 SF

    Renovated Office Building in Orinda

    Recently renovated office building walkable to downtown Orinda amenities.

    51 Moraga Way, Orinda, CA
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    Downtown Walnut Creek Office Space
    Contact for pricing
    2,295 SF

    Downtown Walnut Creek Office Space

    Office space for rent in downtown Walnut Creek, California.

    201 N Civic Dr, Walnut Creek, CA
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    Three-Story Office Building with Residence
    $2 SF/Yr
    2,581 SF

    Three-Story Office Building with Residence

    12,000 sq. ft. office building with penthouse residence.

    1670 Riviera Ave, Walnut Creek, CA
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    Walnut Creek Office Space Available
    Contact for pricing
    3,076 SF

    Walnut Creek Office Space Available

    Office building with ample parking near restaurants and retail.

    165-175 Lennon Ln, Walnut Creek, CA
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    Premier Office Building Near BART
    Contact for pricing
    3,223 SF

    Premier Office Building Near BART

    10-story office building adjacent to BART station in Walnut Creek.

    2999 Oak Rd, Walnut Creek, CA
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    Walnut Creek Office Building For Rent
    Contact for pricing
    26,192 SF

    Walnut Creek Office Building For Rent

    Office building with solar power, backup power, and ample parking.

    3003 Oak Rd, Walnut Creek, CA
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    Class A Office Space
    $3 SF/Yr
    3,247 SF

    Class A Office Space

    Class A office space near Pleasant Hill BART station.

    3000 Oak Rd, Walnut Creek, CA
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    Office Building with Cafeteria
    Contact for pricing
    12,000 SF

    Office Building with Cafeteria

    Two-story office building with full-service cafeteria and ample parking.

    5065 Deer Valley Rd, Antioch, CA
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    Downtown Walnut Creek Office Building
    $3 SF/Yr
    3,120 SF

    Downtown Walnut Creek Office Building

    Small, unique office building in downtown Walnut Creek for lease.

    587 Ygnacio Valley Rd, Walnut Creek, CA
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    Concord Office Space Available
    Contact for pricing
    1,807 SF

    Concord Office Space Available

    Office space for lease in a convenient Concord location.

    1470 Civic Ct, Concord, CA
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    Office Space Near Pleasant Hill BART
    Contact for pricing
    38,000 SF

    Office Space Near Pleasant Hill BART

    Office building with onsite parking and controlled elevator access.

    3055 Oak Rd, Walnut Creek, CA
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    Class A Office Space
    Contact for pricing
    2,424 SF

    Class A Office Space

    Five-story office building near BART station and amenities.

    1350 Treat Blvd, Walnut Creek, CA
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    Contra Costa County, CA Office buildings Leasing Opportunities Market Analysis

    Explore Office buildings leasing options in Contra Costa County, CA with 25 listings featured on our commercial real estate exchange. The current inventory includes 749,580,480 square feet of properties with an estimated lease value of $3 SF/Yr.

    Estimated lease rates for Office buildings in Contra Costa County, CA begin at $0.85 SF/Yr, with an average of $1.93 SF/Yr and extend to $3 SF/Yr.
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