Hot Developer Opp! Architects & Engineering + RE Property, zoned RM3, is also for sale Hot Developer Opp! Architects & Engineering + RE for $3M. A general building contracting and structural engineering firm in the East Bay can provide a stable business foundation for future growth. An emphasis on earthquake retrofit fits perfectly with Northern California's need for seismic reinforcement and engineering consultation. Cash flow can grow considerably in years when special projects are undertaken. Monthly rent can be reduced by relocating. A perfect opportunity for a general contractor to add engineering and seismic services. The owner is interested in retirement after 35 successful years in business and is willing to provide a year of assistance in transition.