Manteca Water Quality Control Facility Schedule C
Construction of a sludge dewatering building including two Centrisys centrifuges, blending facilities, Serpentix conveyor system, new locker and shop maintenance buildings, and a new transfer station.
FedEx Aircraft Maintenance and Storage Tenant Improvements
Tenant improvements for a 19,000 SF existing package sorting facility located at Oakland International Airport. Scope included removal of the existing package sort equipment, plus the addition of office and storage space, and improvements to existing office spaces. During preconstruction, Overaa was notified of FedEx’s busiest days and holiday schedules requiring us to schedule deliveries […]
The Father’s House
Construction of a 30,000 SF concrete tilt up worship center, a 14,000 SF wood framed preschool and daycare, and a classrooms building. Scope also covered extensive site work across the 22 acre campus, including concrete water fountains, a large patio area, and 600+ parking stalls. A year of preconstruction efforts provided significant savings to the […]
Signature Flight Hangar
Construction of a 25,000 SF hangar supported by 2,600 SF of office space and meeting rooms, with a parking lot to accommodate 70 vehicles. Work performed within SFO secure areas required special badging and close coordination with SFO security. Overaa coordinated the locating and tie-ins of all underground utilities with multiple SFO authorities having jurisdiction. […]
Hazel Hawkins Women’s Center Mammogram Department Upgrades
Tenant improvement project involving rehabilitation work and upgrades to a mammogram department. Construction occurred on the second floor above an existing surgeries suite and a labor/delivery center. We carefully sequenced construction activities to minimize disruption to patients and staff. Scope covered demolition, structural and HVAC improvements, finish carpentry and cabinetry, and interior finishes.
Sufism Reoriented Sanctuary
Preconstruction and construction services for the 66,074 SF sanctuary designed by the renowned architectural firm of Philip Johnson/Alan Ritchie. The sacred design includes marble clad concrete domes surrounded by contemplative gardens. Smaller domes surround a larger central dome used as a Prayer Hall, which is bathed in natural light by a central oculus. Trim, installed […]
Saint Mary’s College Recreation Center & Swimming Pool
64,000 SF new recreation center which supports the College’s Division I athletic programs and is the centerpiece for its new athletic corridor. The main building includes three full size indoor courts for multiple sports, plus weight training and yoga room. Scope also covered a rock climbing wall, fitness rooms, men and women locker rooms, conference […]
Ohlone Community College District Parking Structure
New cast-in-place parking structure on a occupied college campus. Scope covered demolition and construction of a new five-level, 300,000 SF parking facility complete with 905 stalls, plus a pedestrian sidewalk and turnaround that connects the structure to the campus. The project contributes to the campus’ sustainability goals including net-zero energy consumption. Self-performed work included general […]
Mariposa Energy Project
Major structural concrete foundations for a new power generation plant. Overaa self-performed all the structural concrete including mat slab foundations.
Los Esteros Power Plant
Concrete foundation work, plus underground utility and sitework, for a power plant expansion. Overaa placed a total of 4,050 CY of concrete on this project. For a cooling tower basin slab, 270 CY of concrete was placed at a pace of 60 CY per hour using 27 concrete trucks.
