Costa Mesa, CA Office Spaces for Lease

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96 properties

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Updated: Jun 5

Medical Office Space With Exam Rooms

3070 Bristol Street, Costa Mesa, CA 92626

$9,756/Mo

6 exam rooms with reception and patient waiting areas
Dedicated nurses area, break room, and storage/file area
Adjacent covered parking garage
On‑site fitness center, food trucks, and farmer’s market
Two minutes north of South Coast Plaza

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Updated: Jun 10

Two-Level Flex Space

711 W 17th, Costa Mesa, CA 92627

$4,500/Mo

2,025 square feet across warehouse, office, and storage areas
Two‑level layout with warehouse space on the 1st floor
Offices and storage occupy the 2nd floor
HVAC included in the space
Assigned parking within the business complex

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Furnished Coworking Space with Offices

3090 Bristol Street, Costa Mesa, CA 92626

$13,818/Mo per office

Move-in-ready workspace combines private offices, an open area, and a large kitchen for daily business operations.

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Coworking Space with Flexible Terms

245-D Fischer Ave., Costa Mesa, CA 92626

$526/Mo per office

172 sqft

Shared conference, reception, kitchen, and restroom facilities complement individual and shared office arrangements.

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Office Units with Open Workspace

3100 Bristol Street, Costa Mesa, CA 92626

$11,974/Mo

Flexible office layout combines private rooms, shared work area, reception, and kitchen space.

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Office Unit with Private Balcony

3100 Bristol Street, Costa Mesa, CA 92626

$14,898/Mo

Configured with a reception area, conference room, private offices, storage, and flexible open workspace.

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Office Unit with Training Room

3070 Bristol Street, Costa Mesa, CA 92626

$11,290/Mo

This office configuration includes private offices, a conference room, training space, kitchen, and storage.

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Office Unit with Private Balcony

3100 Bristol St Unit 400, Costa Mesa, CA 92626

$14,898/Mo

5,050 sqft

Configured with a reception area, conference room, private offices, storage, and flexible open workspace.

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First-Floor Office Units

3080 Bristol Street, Costa Mesa, CA 92626

$15,414/Mo

Configured for professional operations with private offices, collaborative space, and shared meeting and employee areas.

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Creative Office Units

3090 Bristol Street, Costa Mesa, CA 92626

$50,855/Mo

Flexible workspace includes private offices, a conference room, kitchen, and a large open area for varied work settings.

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Third-Floor Office Suite in Canvas

3080 Bristol St 320, Costa Mesa, CA 92626

$8,313/Mo

1,956 sqft

Move-in ready third-floor suite within the Canvas Class A campus, supported by fitness, meeting space, and outdoor work areas.

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Office Suite With Conference Room

3080 Bristol Street, Costa Mesa, CA 92626

$16,644/Mo

Configured workspace includes private offices, reception, a break area, and dedicated IT space.

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Office Units with Open Workspace

3080 Bristol Street, Costa Mesa, CA 92626

$13,594/Mo

Flexible office setting with private window-lined rooms, a generous shared area, and kitchen amenities.

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Office Unit with Open Workspace

3100 Bristol St Unit 220, Costa Mesa, CA 92626

$11,974/Mo

4,059 sqft

Private offices, reception, kitchen, copy storage, and a substantial shared work area support varied office needs.

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Office Suite with Open Workspace

3080 Bristol Street, Costa Mesa, CA 92626

$5,835/Mo

Configured with two private offices, an expansive shared work area, and a breakroom kitchen.

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Built-Out Fifth-Floor Office Suite

3070 Bristol Street 560, Costa Mesa, CA 92626

$5,436/Mo

1,843 sqft

Fully built-out fifth-floor office suite with open layout, reception, conference space, and campus amenities in a Class A setting.

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Medical Office Suite with Exam Rooms

3070 Bristol St Unit 190, Costa Mesa, CA 92626

$9,756/Mo

3,307 sqft

Configured for medical operations with reception, clinical rooms, staff areas, and file storage.

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Second-Floor Retail Suite

474 E 17th Street, Costa Mesa, CA 92627

$42 SF/Yr

500 sqft

500 SF opportunity within a Costa Mesa retail center serving the Newport Bay Area.

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Office Suite with Five Window Offices

3080 Bristol Street 600, Costa Mesa, CA 92626

$16,644/Mo

9,009 sqft

Office suite with five window-lined offices, a large open area, and kitchen facilities within a campus setting.

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Creative Office Suite with Kitchen

430-3080 Bristol St, Costa Mesa, CA 92626

$13,594/Mo

9,009 sqft

Office suite featuring five window line offices, a large open area, and kitchen for everyday work and meetings.

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Modern Office Space in Costa Mesa

3080 Bristol St 440, Costa Mesa, CA 92626

$5,835/Mo

1,978 sqft 2.33 AC lot

Move-in ready office suite in vibrant Costa Mesa location.

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Office Unit with Open Workspace

3080 Bristol St Unit 440, Costa Mesa, CA 92626

$5,835/Mo

1,978 sqft

Two private offices, an expansive shared work area, and a breakroom with kitchen support a flexible office layout.

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Built-Out Office Suite with Conference Room

560-3070 Bristol St, Costa Mesa, CA 92626

$5,436/Mo

1,843 sqft

Fifth-floor suite with reception, open area, conference room, and office space inside a Class A office campus.

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Coworking Space with Training Room

3070 Bristol St Unit 340, Costa Mesa, CA 92626

$11,290/Mo per office

3,827 sqft

Configured with private offices, a conference room, reception area, kitchen, and storage.

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Costa Mesa, CA Office Spaces Lease Rates & Market Statistics

Browse 96 Office Spaces for lease in Costa Mesa, CA on Realmo, a commercial real estate marketplace serving the Costa Mesa area. The current inventory totals 581,149 square feet of properties — an average of ~6,050 SF per listing.

Asking lease rates for Office Spaces in Costa Mesa start at $8.23 SF/Yr, average $33.98 SF/Yr, and reach $51 SF/Yr at the top of the market. That's a 6x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. The local average of $33.98 SF/Yr is 37% above the California state average of $24.83 SF/Yr.

Costa Mesa accounts for 9% of the 1,078 office spaces currently available across Orange County, where nearby markets include Irvine and Santa Ana. By space type, the market includes 75 office units, 14 creative space listings and 9 medical office space listings — creative space options typically offer the lowest entry point, while medical office space commands the highest rates.

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