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Nassau County, New York
Land Surveying in Nassau County, NY
Boundary, topographic, and construction staking surveys that put the design on the ground accurately the first time. Nassau County is covered on a project basis through our New York, NY regional hub.
- Dispatched from
- New York, NY regional hub (22 mi) · project-based staffing
- Lead time
- Scheduled by phone or proposal; lead time confirmed when the scope is set
- Laboratory
- Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
- Reporting
- Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
- Serving
- Nassau County, NY — New York, Buffalo, Rochester
- Coverage
- New York statewide · 27 regional hubs
- Technicians
- ACI- and NICET-certified field staff; licensed professionals in New York
- Call us
- (346) 420-5425
Scope
Survey services in Nassau County
- Boundary and title surveys for acquisition and permitting
- Topographic surveys for civil design
- Construction staking: building corners, utilities, paving, and grades
- As-built surveys for closeout and conveyance
Full scope, standards list, and pricing basis: Land Surveying.
Local conditions
Survey conditions in Nassau County
Nassau County occupies the western end of Long Island, where suburban density, aging infrastructure, and a tight patchwork of municipal jurisdictions create real complexity for anyone putting a project in the ground. Property lines established in the early twentieth century, utility easements layered over decades of development, and flood-zone designations tied to the county's low-lying coastal and bay-adjacent terrain mean that imprecise survey work translates directly into permit delays, encroachment disputes, and costly redesigns. Our firm provides boundary, topographic, and construction staking surveys dispatched through the New York, NY regional hub to support contractors, developers, and engineers working across Nassau County's villages, towns, and incorporated areas. Scheduled and project-based coverage is coordinated in advance to align with your project schedule. Every survey is executed by experienced field personnel and delivered with documentation that supports municipality submittals, design coordination, and construction execution from the first stake to final grade.
Much of Nassau County sits on glacial outwash and till deposits that can shift in character across short distances, and coastal proximity means some parcels carry FEMA flood-zone designations that directly affect grading and finished-floor elevation requirements. Winter frost conditions and occasional coastal storm events can affect the timing and accessibility of fieldwork, so scheduling surveys with adequate lead time relative to permit milestones is advisable.
FAQ · Nassau County
Nassau County municipalities often require a survey as part of a building permit application. What exactly needs to be on that survey to satisfy local review?
Requirements vary by village or town, but permit submissions in Nassau County typically call for a current boundary survey showing lot dimensions, existing structures, setbacks from property lines, and easements of record. Some municipalities also require spot elevations or a topographic component when grading or drainage is involved. We prepare deliverables aligned to what the receiving agency needs, and we recommend confirming specific checklist items with the building department before fieldwork begins.
The site has FEMA flood-zone implications. Can your survey support an Elevation Certificate or Letter of Map Amendment (LOMA) application?
Yes. For parcels in or adjacent to Special Flood Hazard Areas — which are common in Nassau County's coastal and bay-adjacent areas — precise elevation data tied to the North American Vertical Datum of 1988 (NAVD 88) is essential. Our topographic surveys can document the grades and finished-floor elevations needed to support an Elevation Certificate prepared by a licensed surveyor or a LOMA submission to FEMA through the appropriate licensed professional.
We're doing utility work in a Nassau County right-of-way. What survey deliverables do we need before breaking ground?
Right-of-way work typically requires a topographic survey showing existing grades, curb lines, pavement edges, visible utilities, and right-of-way limits. Depending on the agency — Nassau County Department of Public Works or an individual village — a permit drawing tied to survey control may also be required. We coordinate with your engineer to produce field data in a format compatible with design software and agency submission standards.
Which office covers survey in Nassau County, NY?
Field work in Nassau County is dispatched through the New York, NY regional hub, about 22 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large Nassau County projects.
Are the technicians you send to Nassau County certified?
Field sampling and testing in Nassau County are performed by our ACI- and NICET-certified technicians. Survey engineering and professional services are delivered with professionals licensed in New York, coordinated under one proposal.
Scheduling & proposals
Need land surveying in Nassau County?
Call to schedule a technician, or send project documents for a written proposal.