JLL has been selected by Tanglewood Property Group to handle leasing for its office portfolio in the Galleria-Uptown district in Houston.

Totaling 1,005,595 square feet across three buildings, the portfolio includes 5599 San Felipe, 5444 Westheimer and 2801 Post Oak. JLL Executive Vice Presidents Chrissy Wilson and Paul Frazier will market and lease all three buildings on behalf of Tanglewood.

Situated within the San Felipe micromarket and spanning 473,645 square feet, 5599 San Felipe is a 21-story Class-A office tower featuring panoramic downtown views and an abundant amenity package, including an onsite deli, and best-in-class fitness center. Nearby, 5444 Westheimer is a 392,226-square-foot, Class-A property standing 21 stories tall and located in the heart of Houston’s highly sought-after Uptown submarket. 2801 Post Oak – best known for being the site of Westlake Corporation’s headquarters – is a 129,032-square-foot, Class-B asset featuring a recently renovated exterior and upgraded landscaping. Additional upgrades to the building’s interiors are planned for 2026.

Westlake Corporation plans to relocate its headquarters to 5444 Westheimer in Q3 2026.

Located within minutes of each other, the three office buildings are situated within a highly walkable area near dining, retail, and entertainment options within The Galleria district. Nearby upscale and casual dining options include The Capital Grille, Truluck’s, P.F. Changs, and Moxies Houston, among others. Each building provides premier connectivity to the rest of the metro area with proximity to the 610 Loop, Highway 59, and I-10, as well as local transit services.