Project Portfolio

Low Rise

A.G. Spanos Office Building


A.G. Spanos


Stockton, CA


Lesovsky Donaldson Architects

Mechanical Engineer

Frank M. Booth Design Build Co.

Year Complete



140,000 SF

Contract Type

Design Build

Project Overview

Five-story corporate headquarters for A.G. Spanos Co. located adjacent to I-5, north of Stockton.  Contract was direct with Owner, including pre-construction and a design build delivery.  Fifth floor developed under separate contract – tenant improvement high end space.

Mechanical Highlights
Systems included special filtration for mitigation of helicopter fumes and fuel spill retention system.  HVAC utilized rooftop VAV evaporative condensing AHU’s with hot water reheat.  Energy rebates were obtained via PG&E.  FMB is maintaining this building including 24/7 monitoring of the DDC controls front end system.

State-of-the-art water filtration systems are being employed at the rooftop equipment.