Cinquini & Passarino, Inc. specializes in providing comprehensive land surveying services and geospatial solutions throughout the greater Bay Area. We utilize the latest surveying and mapping technology, including sUAS drones,  laser scanners, robotic total stations, and GPS. 

Our skilled and licensed land surveyors in Sonoma County (Santa Rosa and Healdsburg), Napa, and Oakland provide the following services:


We serve contractors, developers, property owners, engineers, other land surveyors, local municipalities, and state and federal governments. Whether you need a boundary retracement for a residential parcel or miles of right-of-way surveyed prior to upgrading existing infrastructure, C&P’s extensive experience of 70 years will help you meet all surveying goals and requirements.

We service all of Santa Rosa, Healdsburg, Napa, Oakland and all of the Bay Area