Walnut Creek, CA Office Spaces for Lease

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147 properties

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Flexible Offices and Coworking at California Plaza. Contact us today to book a tour!

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

16 available spaces from 11 to 2,021 sqft

$129-$30,100/Mo per office

(972) 764-8885

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

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Updated: Feb 19

Smart Workspace Options at Treat Boulevard. Contact us today to book a tour!

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

16 available spaces from 11 to 2,060 sqft

$129-$35,178/Mo per office

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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Updated: Jul 28

Renovated Office and Retail Building

2890 N Main St, Walnut Creek, CA 94597

$1,323/Mo

12,345 sqft

Recently completed building renovations including new HVAC units and furnaces
Available suites approximately 2,608 SF to 12,345 SF
Full ground‑floor option available as a whole or demised into smaller configurations
Prominent intersection of North Main Street and Treat Boulevard
Exposure to more than 70,000 vehicles per day

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Office Suite with New Improvements

1855 Olympic Blvd, Walnut Creek, CA 94596

$1,725/Mo

3,378 sqft

Updated office space includes private offices, a conference room, break area, and dedicated server and storage space.

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Third-Floor Office Suite

1801 Oakland Blvd, Walnut Creek, CA 94596

$1,163/Mo

2,778 sqft

Third-floor suite offers private offices, a waiting room, conference room, and open office space.

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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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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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Two-Building Office Campus

1600 South Main Street, Walnut Creek, CA 94596

$1,275/Mo

7,477 sqft

Two steel-frame office buildings with ample covered parking, on-site management, and immediate access to major highways.

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Office Space Near BART

1756 Lacassie Ave, Walnut Creek, CA 94596

$760/Mo

1,252 sqft

Well-maintained office space with elevator access and convenient connections to nearby restaurants and shops.

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Boutique Downtown Office Suites

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

$2,662/Mo

2,662 sqft

Boutique office building with private offices, conference room, restrooms, and on-site storage, fully serviced.

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Downtown Office Building with Solar-Powered Power

1280 Civic Dr, Walnut Creek, CA 94596

$923/Mo

2,108 sqft

Office building for lease with partially solar-powered power, free parking, and a walkable location near BART and downtown amenities.

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Medical Office Suite

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

$3,261/Mo

3,261 sqft

Suite includes a reception area, seven exam rooms, and multiple physician and conference offices.

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Corner Office Space Available

1806 Bonanza St, Walnut Creek, CA 94596

$350/Mo

350 sqft

Corner office space with admin area available for rent.

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Office Unit Near Broadway Plaza

1660 Olympic Blvd, Walnut Creek, CA 94596

Contact for pricing

3,692 sqft

Office space near shopping, dining, and direct access to I-680 and Hwy 24.

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Flexible Office Units

375 N Wiget Ln, Walnut Creek, CA 94598

Contact for pricing

5,032 sqft

Multi-floor office property with divisible suites, private offices, conference rooms, monument signage, and on-site parking.

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Ground-Floor Coworking Office Suites

1301 Ygnacio Valley Road, Walnut Creek, CA 94596

Contact for pricing

4,900 sqft

Ground-floor office space with shared amenities, furnished or vacant options, and secured access with 24/7 monitored alarm.

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Ground Floor Office Suite With Access

1555 Riviera Ave, Walnut Creek, CA 94596

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3,227 sqft

Suite B offers highly visible ground-floor office space with direct access and available eyebrow signage.

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Elevator-Served Office Building

2055 Broadway N, Walnut Creek, CA 94596

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12,354 sqft

Three-level, elevator-served office building with 16 onsite surface parking stalls.

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Premium Office Sublease Space

1333 North California Boulevard, Walnut Creek, CA 94596

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5,748 sqft

Premium office suite with a high-end lobby, natural light, and seven private offices.

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Office Space with Amenities

1340 Treat Boulevard, Walnut Creek, CA 94597

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7,430 sqft

Office space with on-site management, restaurant, and fitness club.

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Office Building with On-Site Deli

1981 N Broadway, Walnut Creek, CA 94596

Contact for pricing

1,611 sqft

Two blocks to Downtown Walnut Creek and BART, with on-site management, HVAC with MERV 13 and UV filtration, and free visitor parking.

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Medical Office Suite with Parking

112 La Casa Via, Walnut Creek, CA 94598

Contact for pricing

1,311 sqft

Medical or administrative office space with zoned use and on-site parking at 4.2 stalls per 1,000 RSF leased.

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Corner Office Suite with Atrium

1655 N Main St, Walnut Creek, CA 94596

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1,965 sqft

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

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Medical Office Suite Near Hospital

130 La Casa Via, Walnut Creek, CA 94598

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1,963 sqft

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

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Brand New Office Building with Conference Center

1990 N California Blvd, Walnut Creek, CA 94596

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2,252 sqft

Energy Star office building across from Walnut Creek BART with abundant parking, EV charging, and on-site amenities.

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Walnut Creek, CA Office Spaces Lease Rates & Market Statistics

Explore 147 Office Spaces for lease in Walnut Creek, CA on Realmo, a commercial real estate exchange covering the Walnut Creek area. The current inventory totals 783,142 square feet of properties — an average of ~5,350 SF per listing.

Office Spaces lease rates in Walnut Creek range from $1.29 SF/Yr at the entry level to $46.80 SF/Yr at the top of the market, averaging $17.63 SF/Yr. The local average of $17.63 SF/Yr is 29% below the California state average of $24.67 SF/Yr.

Walnut Creek accounts for 37% of the 402 office spaces currently available across Contra Costa County, where nearby markets include Concord and San Ramon. By space type, the market includes 85 office units, 50 office buildings and 21 medical office space listings — medical office space options typically offer the lowest entry point, while office buildings command the highest rates.

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