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Fullerton, CA Office Spaces for Lease

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17 properties
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Downtown Office Suites on Corner
Updated: Jun 2
Downtown Office Suites on Corner

110 E Wilshire Ave, Fullerton, CA 92832

$28 SF/Yr
4,086 sqft
Historic downtown Fullerton office building built in 1928
Recently remodeled building with flexible office layouts for private offices, reception, and conference use
Available office suites ranging from 1,294 to 4,086 SF
Tenants can use private office, reception, and conference spaces within the suites
Ample free nearby parking noted in the listing
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Spa & Wellness Space with Parking
Updated: Aug 19
Spa & Wellness Space with Parking

504 S Hbr, Fullerton, CA 92832

$2,600/Mo
Spa and wellness, professional office, retail, beauty, and service‑oriented use potential
Central air conditioning
Rear parking with gated alley access
Located on S. Harbor Blvd in Fullerton
Near Downtown Fullerton with access to the 91 and 5 Freeways
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Office Unit with Gated Parking
Office Unit with Gated Parking

506 S Hbr, Fullerton, CA 92832

$1,500/Mo

Air-conditioned office space with rear parking and gated alley access near Downtown Fullerton.

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Warehouse Flex Space
Warehouse Flex Space

1025 S Placentia, Fullerton, CA 92831

Contact for pricing
6,243 sqft

The layout combines dedicated office space with warehouse capacity and access to Highway 57 and 91.

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Creative Office Space in Fullerton
Creative Office Space in Fullerton

101 East Commonwealth Avenue, Fullerton, CA 92832

$1,000/Mo

2,760 SF creative office space in Downtown Fullerton.

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Flex Space with Ground Loading
Flex Space with Ground Loading

2548 Fender Ave, Fullerton, CA 92831

Contact for pricing
1,750 sqft

Flex office space includes reception, private office, 12'x12' ground-level loading door, and two restrooms.

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Flexible Office Complex
Flexible Office Complex

1400 & 1440 North Harbor Boulevard, Fullerton, CA 92835

Contact for pricing

Office property offers adaptable floor plates, medical office availability, and surface and garage parking.

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Multi-Level Office Units
Multi-Level Office Units

1501 Harbor, Fullerton, CA 92835

$1,000-$1,710/Mo

Two vacancies offer ground-floor and upper-level configurations with modified-gross lease terms.

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Flex Space with Freeway Access
Flex Space with Freeway Access

1501-1561 East Orangethorpe Avenue, Fullerton, CA 92831

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Office, industrial, and flexible commercial units offer abundant parking and professional management.

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Multi-Tenant Office Building
Multi-Tenant Office Building

1370 N. Brea Boulevard, Fullerton, CA 92835

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Elevator-served, landscaped office park with on-site management and nearby dining and amenities.

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Flex Space with Mezzanine
Flex Space with Mezzanine

1124 E Valencia Dr, Fullerton, CA 92833

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Functional flex space combines warehouse access with offices, meeting room, restroom, and mezzanine support area.

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Flexible Professional Office Units
Flexible Professional Office Units

2270 Rosecrans, Fullerton, CA 92833

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Suite options support professional, administrative, consulting, financial, real estate, and insurance businesses.

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Office Units with Retail Flexibility
Office Units with Retail Flexibility

1235 N. Harbor Blvd., Fullerton, CA 92832

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Flexible occupancy supports office, medical, and retail users in a professionally managed setting.

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Fullerton Office Space For Rent
Fullerton Office Space For Rent

653 W Commonwealth, Fullerton, CA 92832

$1,800/Mo
0.16 AC lot

Bright, spacious 800 sqft office near downtown and Koreatown.

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Retail and Office Space Available
Retail and Office Space Available

535-581 N Commonwealth Ave, Fullerton, CA 92831

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Class A retail and office space near Cal State Fullerton.

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Fullerton Office Space For Rent
Fullerton Office Space For Rent

2495 E Orangethorpe Ave, Fullerton, CA

Contact for pricing
3,425 sqft 4.79 AC lot

Office space featuring private offices, restroom, and kitchenette.

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Remodeled Private Office Suites
Remodeled Private Office Suites

444 N Harbor Blvd, Fullerton, CA 92832

Contact for pricing
250 sqft

Newly remodeled private offices with a lounge, kitchen/workbar, plus internet, utilities, and janitorial service.

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Based on your search, we've compiled 30 Potential Opportunities for your consideration. Besides 17 Active listings in Fullerton, CA, we suggest exploring alternatives. Similar 13 Properties for Sales.

Similar Spaces for Sale in Fullerton, CA

Consider Similar Space for Sale. We found 13 Spaces matching your search parameters.

Modernized Office Building with Conference Room
Modernized Office Building with Conference Room

823 N Harbor, Fullerton, CA 92832

$2,449,000
4,300 sqft

Upgraded office building with multiple entry points, extensive desk capacity, and a standout conference room for team operations.

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Flex Space with Dual Roll-Up Doors
Flex Space with Dual Roll-Up Doors

2007 Raymer Avenue Q&r, Fullerton, CA 92833

$1,250,000
31,387 sqft

Office improvements and open warehouse area support flexible operations.

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Renovated Standalone Office Building
Renovated Standalone Office Building

1457 E Chapman Ave, Fullerton, CA 92831

$1,200,000
1,750 sqft 0.17 AC lot

Single-story workspace with private offices, conference space, client reception, and dedicated rear parking.

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Freestanding Flex Space with Fenced Yard
Freestanding Flex Space with Fenced Yard

1129-1133 E Elm Ave, Fullerton, CA 92831

Contact for pricing
5,406 sqft

Divisible commercial building combining office accommodation, warehouse clearance, loading access, and a secured outdoor yard.

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Renovated Standalone Office Building
Renovated Standalone Office Building

1457 E Chapman Ave, Fullerton, CA 92831

$1,200,000
1,750 sqft 0.17 AC lot

Vacant professional workspace with private offices, client reception, dedicated parking, and prominent Chapman Avenue signage exposure.

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Multi-Tenant Office Building
Multi-Tenant Office Building

536 W Commonwealth, Fullerton, CA 92832

$1,550,000

Established office property with newer air conditioning, dedicated parking, and walkable access to nearby services.

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Freestanding Flex Building
Freestanding Flex Building

1129 - 1133 East Elm Avenue, Fullerton, CA 92831

$2,100,000

Divisible freestanding facility with a secured yard and ground-level loading access.

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Fullerton, CA Office Spaces Lease Rates & Market Statistics

Browse 17 Office Spaces for lease in Fullerton, CA on Realmo, a commercial real estate marketplace serving the Fullerton area. The current inventory totals 15,754 square feet of properties — an average of ~950 SF per listing.

Office Spaces lease rates in Fullerton range from $28 SF/Yr at the entry level to $32.70 SF/Yr at the top of the market, averaging $30.23 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $30.23 SF/Yr, the local average runs 23% above California's state average of $24.61 SF/Yr.

Fullerton accounts for 2% of the 809 office spaces currently available across Orange County, where nearby markets include Irvine and Costa Mesa. By space type, the market includes 15 office units and 3 medical office space listings.

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