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Protecting The Public's Interest and Private Property Rights

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(210) 341-4518

About Us

Sinclair Land Surveying, Inc. is a Texas based SBE Certified Land Surveying Firm located in San Antonio, Texas under the supervision of Lemuel T. Sinclair, R.P.L.S. We have been providing surveying services, including Rural and Urban Boundary Surveys, Expert Witness Testimony, ALTA/ACSM Land Title Surveys, As-Built Surveys, Topographic Surveys, DTM, Boundary and Right-of-Way Retracement Surveys, Construction Staking, Horizontal and Vertical Control Surveys, Flood Hazard Surveys, Infrastructure Survey and Deed and Historical Title Research to determine property ownership, and Mapping throughout the City of San Antonio, Bexar County and the State of Texas since 1981.

Sinclair Land Surveying, Inc.'s team consists of 24 people including 2 Registered Professional Land Surveyors.

Our team is devoted to exceeding client expectations. Professional Land Surveying has many facets, we strive to work as a team to ensure our client receives the level of service and communication required in time sensitive transactions. Our team’s pledge for communication among clients, surveyors, CAD technicians, and field crews is what endures our company’s continued success.

Sinclair Land Surveying, Inc. is a unique professional service company that provides a one-stop shop for residential and commercial builders, real estate developers, government agencies, private and public companies and individuals who need surveying and mapping services.


Thank you for your interest. Please reach out with questions or comments using the information below. We look forward to hearing from you.

(210) 341-4518

Hours of Operation
Monday – Friday: 7:00 a.m. – 5:00 p.m.

5000 NW Industrial  
Leon Valley, TX 78238

Service Area

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