Kilroy Inks HQ Lease in Long Beach

February 27, 2025

Office Brokerage Los Angeles News More West

An engineering and technical services provider will occupy 37,000 square feet at the six-building campus.

Exterior shot of one of the six buildings at the 957,706-square-foot Aero Long Beach office campus in Long Beach, Calif. — Amenities at the 957,706-square-foot Aero Long Beach office campus include open-air gathering spaces. *Image courtesy of JLL*

Long Beach-based engineering and technical services provider Mangan Inc. has signed a 37,000-square-foot lease at Kilroy Realty Corp.’s Aero Long Beach office campus in Long Beach, Calif.

Mangan plans to relocate its headquarters from 3901 Via Oro Ave. to the new office space, with move-in scheduled for November 2025. JLL worked on behalf of the ownership in the leasing deal, while Savills represented Mangan.

Owned and managed by Kilroy Realty, Aero Long Beach is a 957,706-square-foot office campus completed between 1986 and 2000. The complex consists of six buildings located at 3750-3900 Kilroy Airport Way on a 50-acre site.

Over the past 12 months, Kilroy Realty landed more than 15 leases at Aero Long Beach, encompassing more than 141,000 square feet. The property’s tenant roster features SCS Engineers, Canon Inc., DeVry University, Blue Shield of California, SCAN Health Plan and Cushman & Wakefield.

Buildings range in size from approximately 96,000 to 220,000 square feet across two to eight floors, according to the same data provider. 3880 and 3900 Kilroy Airport Way received LEED Silver certification, while the 3760 and 3840 properties were awarded the LEED Gold, CommercialEdge data shows. Amenities include open-air gathering spaces, a fitness center and an Everytable café.

The campus is adjacent to the Long Beach Airport, near Interstate 405. Downtown Los Angeles is 25 miles north.

JLL Managing Directors Jason Fine and Monica Enes worked on behalf of Kilroy Realty, while Savills Senior Managing Director Steve Pisarik and Senior Vice President Bruce Schuman represented Mangan Inc. in arranging the deal.

Los Angeles office vacancy and asking rates

The national office vacancy reached 19.7 percent as of January 2025, a recent CommercialEdge report shows. This represents a 180-basis-point increase year-over-year and a 10-basis-point decrease from the previous month. Los Angeles posted a 16.4 percent office vacancy rate in the first month of the year, lower than the U.S. average.

The national full-service equivalent listing rate was $33.38 per square foot in January. Los Angeles ranked forth among Western markets with highest asking rates, at $42.01 per square foot, trailing San Francisco ($70.56), the Bay Area ($54.38) and San Diego ($42.57).