Costa Mesa, CA Office Units for Rent & Lease

Updated: Jun 5

Furnished Coworking Space with Offices

3090 Bristol Street, Costa Mesa, CA 92626

$13,818/Mo per office

Furnished space with 2 offices, an open area, and a large kitchen
Office and conference center with outdoor access, lounge, and courtyard
On‑site BLK Dot Coffee, fitness center, car detail service, food trucks, and farmer’s market
Directly off the 405 freeway at 3090 Bristol Street, Costa Mesa, CA 92626
South Coast Plaza is two minutes north; John Wayne Airport is less than three miles east

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Updated: Jun 5

Office Units with Open Workspace

3100 Bristol Street, Costa Mesa, CA 92626

$11,974/Mo

6 window‑line offices and 3 interior offices
Large open work area with reception and kitchen space
Central air; building constructed in 1987
Directly off the 405 freeway at 3100 Bristol Street
Covered garage adjacent to the property

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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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Coworking Space with Flexible Terms

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

$558/Mo per office

172 sqft

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

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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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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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Furnished Coworking Space

3090 Bristol St Unit 340, Costa Mesa, CA 92626

$13,818/Mo per office

4,684 sqft

Includes two private offices, an open work area, and a large kitchen.

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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 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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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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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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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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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 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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Office Unit with Window Offices

3080 Bristol St Unit 600, Costa Mesa, CA 92626

$16,644/Mo

5,642 sqft

Configured with reception, conference, break, IT, and multiple office areas for a flexible workplace setup.

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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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Office Unit with Open Workspace

3080 Bristol St Unit 430, Costa Mesa, CA 92626

$13,594/Mo

4,608 sqft

Flexible office suite featuring private perimeter offices, an expansive shared work area, and an in-suite kitchen.

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First-Floor Office Unit

3080 Bristol St Unit 150, Costa Mesa, CA 92626

$15,414/Mo

5,225 sqft

Configured with reception, conference, break, private office, and open work areas.

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Move-In Ready Third-Floor Office Suite

330-3080 Bristol St, Costa Mesa, CA 92626

$10,548/Mo

2,482 sqft

Third-floor suite in a modern Canvas campus with structured parking and on-site fitness, conference facilities, and tenant lounges.

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Built-Out Class A Office Suite

3080 Bristol Street 550, Costa Mesa, CA 92626

$11,827/Mo

17,239 sqft

Fifth-floor workspace combines collaborative areas with private work settings.

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Built-Out Office Suite in Campus

550-3080 Bristol St, Costa Mesa, CA 92626

$11,827/Mo per office

17,239 sqft

Fifth-floor, fully built-out office suite with modern collaboration and private work areas inside the Canvas business campus.

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Executive Office Space Available

245 Fischer Ave., Costa Mesa, CA 92626

$558/Mo per office

172 sqft

Executive office space for rent with shared amenities.

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Costa Mesa, CA Office Units Lease Rates & Market Statistics

Browse 61 Office Units for lease in Costa Mesa, CA on Realmo, a commercial real estate marketplace serving the Costa Mesa area. The current inventory totals 192,763 square feet of properties — an average of ~3,150 SF per listing.

Asking lease rates for Office Units in Costa Mesa start at $8.23 SF/Yr, average $32.93 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 $32.93 SF/Yr is 33% above the California state average of $24.70 SF/Yr.

Costa Mesa accounts for 11% of the 571 office units currently available across Orange County, where nearby markets include Irvine and Santa Ana. Office Units make up 80% of the 76 Office Spaces currently for lease in Costa Mesa, with asking rates in line with the citywide Office Spaces average. Also worth a look for tenants weighing alternatives: Creative space (13 listings) and Coworking space (10 listings) elsewhere in the Costa Mesa market.

Featured Costa Mesa Real Estate Agencies

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

Keller Williams Costa Mesa

260 E. Baker Street, Suite 200 Costa Mesa, CA 92626

Phone: (949) 734-6581

www.kw.com/kw/

Weichman Associates Realtors

1503 south coast drive, Suite 130 Costa Mesa, CA 92626

Phone: (714) 444-4663

Weichmanrealtors.com

Torelli Realty

1700 Adams Ave, Suite 110 Costa Mesa, CA 92626

Phone: (714) 540-7355