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Office Space for Rent Fullerton

Hillcrest Professional Building

1235 N. Harbor Blvd.

4 Spaces, 1 - 35 ^ppl

(1,105 - 4,328^SF)

Excellent City of Fullerton location within walking distance of the North County Municipal Courts.

125 N Euclid St

1 Space, 1 - 19 ^ppl

(2,350^SF)

From $5,875/MO

Located in the heart of Fullerton, this area offers excellent access and visibility for a variety of professional offices, including medical, legal, or financial practices. The downtown core provides convenient amenities such as public parking, nearby restaurants, and cafes for staff and visitors. California State University, Fullerton (CSUF) is approximately 1.5 miles away, adding nearby foot traffic and a dynamic community atmosphere. With a blend of historic charm and modern conveniences, including restaurants, cafes, and public parking, the area provides an ideal setting for professional offices, medical practices, or other service-oriented businesses seeking a central, well-connected location.

1370 N. Brea Boulevard

1 Space, 1 - 11 ^ppl

(1,347^SF)

Hillcrest Office Park - a two story multi-tenant office building

Chapman Building

110 E Wilshire Ave

2 Spaces, 1 - 5 ^ppl

(600 - 641^SF)

From $1,399/MO

Recently remodeled and located at the premier corner of E Wilshire Ave & N Harbor Blvd in the heart of Downtown Fullerton, 110 E Wilshire offers a high-exposure setting within a historic, professional office environment. The building is home to executive users, law firms, and other professional businesses, with restaurants, shopping, and transit options all within walking distance. Substantial free parking surrounds the property, making it an easy destination for both clients and employees.

Fullerton Promenade Office

223 N Harbor Blvd

13 Spaces, 1 - 20 ^ppl

(290 - 2,500^SF)

From $507/MO

Situated in historic Fullerton, this vibrant area offers a bustling downtown scene, with a variety of dining, retail, and entertainment options just steps away from the property. Fullerton is known for its rich cultural heritage and lively arts district, providing a dynamic and inspiring environment for tenants. Additionally, the location is in close proximity to major transportation hubs, making it easily accessible to employees and clients alike. With renowned attractions such as the Fullerton Museum Center, Fullerton Arboretum, and the Muckenthaler Cultural Center nearby, the area offers a unique blend of business and leisure opportunities for discerning office tenants.

541 S State College Blvd

1 Space, 1 - 10 ^ppl

(1,200^SF)

From $1,824/MO

» End Unit » Great 57/91 FWY Access

521 South State College Boulevard

1 Space, 1 - 77 ^ppl

(9,600^SF)

Fullerton Industrial Park

Harbor Medical Center

2720 N Harbor Blvd

5 Spaces, 32 ^ppl

(1,501 - 3,991^SF)

Prominent, high image corporate medical office building with major renovations and monument signage available. Project renovations include new exterior and interior finishes, common area upgrades with new lighting and walkways, complete landscape renovation, parking lot resurfaced and striped, new high-end entrances, new seating/waiting areas, elevator upgrades, and added glass enclosures. Prime location along North Harbor Boulevard with majestic golf course views. 35,660 SF, 3-story corporate medical office building 1/2 Mile from St. Jude Medical Center 2.49-Acre site with abundant, free surface parking at 5.7:1,000 SF parking ratio On-site storage available 34,000 cars per day on Harbor Boulevard

101 E Commonwealth Ave

101 East Commonwealth Avenue

3 Spaces, 1 - 4 ^ppl

(295 - 510^SF)

From $330,000

Located in the heart of Downtown Fullerton, this mixed-use building offers private office suites designed for individuals and small businesses seeking a professional yet creative work environment. The property provides a quiet, focused setting above active street-level retail, creating the ideal balance between productivity and downtown energy. Each office suite is well-suited for entrepreneurs, creatives, consultants, and professional service users who value privacy, flexibility, and a central location. Tenants benefit from a walkable neighborhood filled with cafés, restaurants, and local amenities—perfect for meetings, breaks, and after-hours networking—while still maintaining a dedicated, distraction-free workspace. With its prime downtown address, intimate suite sizes, and strong sense of place, this property is an excellent opportunity for businesses looking to establish or grow their presence in one of Orange County’s most vibrant and accessible districts.