Get accurate elevation mapping and site analysis for your Bay Area construction project. Our topographic surveys serve architects, engineers, and developers working on residential additions, commercial developments, and grading permits throughout Silicon Valley, Peninsula, East Bay, and North Bay communities. We map natural features, existing utilities, and ground elevations to ensure proper drainage and municipal code compliance for projects from Fremont to Marin County. 

Planning an ADU (granny unit) anywhere in the Bay Area? Our specialized ADU surveys combine boundary determination with building location verification to ensure your accessory dwelling unit meets local setback requirements and zoning regulations across all Bay Area counties. Essential for ADU permits in San Francisco, Oakland, San Jose, and surrounding communities - helping you avoid costly construction delays. 

Professional construction layout and building staking services for residential and commercial projects across the San Francisco Bay Area. Our field crews translate your architectural plans into precise ground markers from the Peninsula to the East Bay, ensuring foundations, utilities, and structures are built in exactly the right location. Serving builders, contractors, and developers in all nine Bay Area counties.

Prevent costly utility strikes with professional utility locating services before your Bay Area excavation project. Using advanced detection equipment, we identify and mark water lines, sewer systems, gas pipes, electrical cables, and fiber optic lines throughout the San Francisco Bay Area region. Required for safe digging and excavation permits across all Bay Area municipalities from Santa Clara to Sonoma County. 

Need to know exactly where your property lines are? Our licensed land surveyors provide precise boundary surveys and ALTA surveys throughout the San Francisco Bay Area, including Santa Clara County, San Mateo County, Alameda County, and Contra Costa County. Perfect for property disputes, fence installation, home additions, and real estate transactions from San Jose to San Francisco. We research county records, perform detailed field measurements, and deliver legally defensible surveys that protect your Bay Area property investment.