Why Builders Need a Topographic Survey Before Site Design

Civil engineer reviewing a topographic survey map while a surveyor measures a construction site before site design

A builder once told me he could “eyeball” a lot before drawing up plans. He skipped the survey. Three weeks into grading, his crew hit a drainage swale nobody knew was there. The redesign cost more than the survey would have. Twice over. That story repeats itself across job sites every year. A topographic survey […]