Contra Costa County Fire Station #94, Brentwood

Currently in preconstruction, this design-build project includes design and construction of the new ~7,412 SF, two-story, wood-framed fire station in downtown Brentwood, CA.  The new station features a full brick façade and houses an apparatus bay, living quarters and dorm rooms, offices, day room, dining room, kitchen & pantry, exercise room and support spaces.

Kennedy High School Modernization

Currently in preconstruction, this lease-leaseback project covers the transformation of the entire Kennedy High School campus in Richmond, CA. Phase 1 includes demolition of the existing Classroom/Administration Building and the Arts & Crafts/Health Building and construction of the New Classroom/Administration (including Health and Wellness Clinic) and Student Center, as well as site work. Phase 2 […]

Alameda County Fire Training Center

Currently in preconstruction, this design-build project includes design and construction of the new fire-training center consisting of an ~8,000 SF training building with classrooms, offices, storage, and exercise rooms. Scope also covers a ~5,500 SF five-story training tower with simulation rooms for smoke and burning scenarios, equipment storage, and a training control room. Site work […]

Chevron Refinery Building 71 Seismic Upgrade

The Technology Center supports alternative fuel research and product improvements for the Richmond campus. Building 71 is composed of three separate structures with seismic isolation joints between them. The project includes a voluntary strengthening of existing concrete walls and columns in addition to new exterior concrete buttresses supported on new deep pile foundations. Shotcrete wall overlays, steel channel […]

UCSF Benioff Campus Infrastructure Improvements

Major infrastructure upgrades to an occupied hospital campus, including a large scale retention system along highway 24 and utility reconfiguration to make the site ready for UCSF Benioff’s vision for their new Oakland Children’s Hospital Campus. As part of the structural scope, Overaa will install a massive 30′ high by 500′ long retaining system along […]

Roosevelt Middle School Modernization

Preconstruction and construction services for the modernization of the main classroom building and structural upgrade to the theater to meet current safety guidelines, as well as general improvements to the learning spaces throughout the building. Scope also includes Interim Housing fit out and site utilities, as well as site prep work for the permanent Modular […]

MCE Solar One Farm

MCE Solar One’s 10.5 megawatt (MW) solar system produces 22,000 megawatt hours (MWh) per year of pollution-free electricity, enough to power over 3,400 homes annually. A collaboration of the Richmond community and Chevron Refinery, we teamed up with RichmondBUILD to maximize the use of local residents through job training and engagement. Overaa’s scope of work […]

Cancer Support Community Center

Currently in preconstruction, the Cancer Support Community center in Lafayette will be a campus designed to support nurturing and healing. CSC is dedicated to providing no-cost, comprehensive support to individuals and families affected by cancer. The 6-acre parcel of land adjacent to the Lafayette Reservoir will feature outdoor healing spaces, a community garden, walking trails, […]

Redco Speculative Warehouse

This 98,000k speculative Warehouse located in Hayward will be a prototype building for NYL Real Estate. This ground up project will be 100% union and features a series a of Level Two DC fast chargers along with several Tesla Super chargers for the larger vehicles. The end goal for this facility is to be Net […]

Cutting Blvd. Distribution Center

For Prologis, this 144,843 SF concrete tilt-up warehouse will serve as a distribution center for a national vendor. Included was a 4,715 SF office space on the first level, 4,245 SF office at mezzanine and potential future office of 2,100 SF.  The building structural system consists of compacted aggregate piers (CAP), conventional steel tube columns, […]