what we do
ACCURACY THAT MOVES THE PROJECT FORWARD.
Complete land surveying services for residential projects – built on decades of experience and a deep understanding of Long Island’s regulatory landscape.
Survey
Title surveys, topographic maps, as-builts, ALTA/NSPS surveys, flood mapping and FEMA documentation-delivered with accuracy and speed.
Construction Layout
On-site staking and layout services for property lines, clearing limits, foundations, steel, and pile systems-precision that guides construction.
Site Planning
Permitting-ready site plans for new dwellings, additions, pools, and accessory structures – including zoning analysis, utility coordination, and wetland considerations -designed to meet municipal, DEC and SCDHS requirements.
Subdivision Mapping
Full-service subdivision support – from initial site analysis to planning board approval – with zoning compliance, wetland and code review, utility layout and road design.
advantages
Why Choose DiLandro Andrews Surveying?
CUTTING EDGE TECHNOLOGY
We deploy GPS, robotic total stations, drone mapping, and 3D scanning to deliver fast, accurate date you can trust – from the first stake to the final as-built.
ELEVATED PROJECT EXPERIENCE
Responsive. Collaborative. Deadline-driven.
From fieldwork to final deliverables, every task is executed with precision, urgency, and clear communication-keeping projects moving forward and teams aligned.
CONSTRUCTION-SAVY + ENGINEERING INTEGRATION
As part of multidisciplinary engineering team, we understand how survey data feeds into design, permitting, and construction. That awareness results in clearer drawings, fewer conflicts, and smoother builds.
PROVEN EXPERTISE
Led by professionals with over 40 years of field experience, we bring extensive knowledge and a pragmatic approach to every survey we conduct.
Resources
INSIGHTS FROM THE FIELD
Explore how accurate surveys and expert planning prevent costly delays and ensure a smoother build.
