Option One Consulting Engineers

Your first option in structural engineering services.

About Us

Option  One is a consulting engineering firm based in Orange County, California. We are licensed in many states including California, Oregon, Washington, Nevada, Arizona, Texas and Idaho. 

Our Services

Single-Family Production Housing and Custom Homes

A successful engineering design for single-family housing and custom homes requires a holistic approach that considers site and soil…

Multi-Family and Cluster Residential Buildings

Key considerations outlining features that contribute to a successful design for multifamily housing and apartments are as follows…

Apartment Buildings and Senior Citizen Housing

With a focus on promoting a secure and supportive living environment, senior housing projects require careful consideration of various…

Latest Projects

Our projects range from custom homes, single-family and multi-family tracts, to low-rise commercial and industrial structures. Whether the project is large or small, Option One provides the same quality engineering service in a timely manner.