Surveyors in Phoenix, AZ

Arizona Surveying and Mapping ASAM is situated in Phoenix and we're one of the biggest independent surveying firms in the state. We have been delivering surveying services within the Valley for over 21 years. ASAM provides the complete array of services including boundary surveys, ALTA surveys, lot splits, elevation certificates, commercial and domestic development construction staking and much more.

Yost and Gardner Engineers is the oldest, locally owned civil engineering and land surveying firm in Phoenix. Established in 1960 to understand the growing requirements of a then-blossoming community in the Southwest, Yost and Gardner today serves communities and private industry throughout Arizona.

Our experience, customer service, and use of the latest technology assure our customers of receiving the best quality surveying services.

Accuracy and reliability of the final plat is paramount to every project. With the timely services of Automated Platting, you have the security of a validated base file at the beginning of your design process. Utilizing our patent pending software, Automated Platting supplies plat base file creation and validation services to Land Developers, Land Planners, Surveyors, and Civil Engineers.