Since 1972, Thew Associates has been providing geospatial solutions for governmental, commercial, institutional, industrial, and architectural and engineering clients throughout New York and the Northeast U.S.

Our staff has embraced the philosophy of “partnering” by establishing and maintaining relationships with our clients through open and honest communications, and submitting high quality deliverables on time and within budget. As a result of our commitment to quality and service, THEW is among the most respected firms practicing the profession of land surveying in New York State. To learn more about the services offered by Thew Associates including land surveying, underground utility locating, vacuum excavations, concrete scanning, CCTV inspections, and 3D terrestrial laser scanning, please visit our services page.


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
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