In the Land Surveying community professionalism and quality are assumed. However, not all surveyors are created equally. What differentiates surveyors? We believe responsiveness, a commitment to quality, attention to detail, rigorous internal quality assurance and quality control, open and honest communication, and understanding a clients expectations are traits that separate Thew Associates from our competitors. Given the opportunity, Thew Associates will become your preferred surveyor.

ALTA/NSPS Land Title Surveys

  • Commercial, retail, and industrial conveyances and mortgages.

Structural Deformation Monitoring

  • Precise monitoring of structures for lateral or vertical movement (dams, bridges, buildings, etc.)
  • Monitoring movements of unstable soils
  • Use of GPS and traditional surveying techniques to monitor movement

Boundary Surveys

  • Commercial, retail, and industrial conveyances and mortgages.
  • Project boundary determination for architectural planning and engineering design
  • Acquisition mapping for state agencies (e.g. Department of Transportation – highway acquisitions, New York Power Authority – transmission line acquisitions and/or right-of-ways)
  • Subdivision design, including lot configuration, septic system, stormwater retention, and roadway design
  • Boundary line dispute resolution

Topographic and Utility Surveys

  • Project development and civil site design
  • Municipal water distribution, sanitary sewer, and stormwater collection systems
  • Photogrammetric (aerial) mapping of large tracts or inaccessible sites
  • Underground utility tracing, locating, and mapping

Construction Surveying

  • Layout for grading, site improvements, structures, roadways, site utilities (e.g. storm, sanitary, water, electric, natural gas, and communications), and storm water retention facilities
  • As-built surveys of site improvements and utilities
  • Use of GPS and traditional surveying techniques to monitor movement
  • Use of GPS and traditional surveying techniques to monitor movement
Land Surveying
Land Surveying

Geodetic Control utilizing GPS Technology

  • Establishment of horizontal and vertical control, utilizing static and differential (RTK) GPS surveying techniques, for photogrammetric mapping
  • Community Based Network (CBN) densification utilizing static GPS surveying techniques
  • Establishment of horizontal and vertical control at project sites


Land Surveying

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Hydrographic Surveying

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Subsurface Utility Engineering

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Laser Scanning

3D Laser Scanning Services

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Drone Services

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6431 US Hwy 11
Canton, NY 13617

Phone: 315-386-2776 
Fax: 315-386-1012


9478 River Road
Marcy, NY 13403

Phone: 315-733-7278
Fax: 315-797-1957

Tupper Lake

29 Park Street Suite 3
Tupper Lake, NY 12986

Phone: 315-267-6007


5866 State Route 31 
Cicero, NY 13039

Phone: 315-244-2151

Thew Associates Land Surveyors
Site Design by Coughlin