TTE

Tri Tech Engineering, Surveying, Planning

155 Riverwalk Dr, San Marcos, TX 78666
Licensed 4.3 on Google (19)

About Tri Tech Engineering, Surveying, Planning

Tri Tech Engineering, Surveying, Planning lists elevation certificates, topographic surveying, construction staking, civil engineering, drone or aerial mapping, land surveying, and related services on its public website. The firm is listed in San Marcos, Hays County, Texas. License information is available on this profile.

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Services offered by Tri Tech Engineering, Surveying, Planning

As-Built Survey

Verify completed construction matches design plans.

Boundary Survey

Property line identification, corner monuments, encroachment resolution, and fence surveys.

Construction Staking

Site layout, building control, as-built surveys, and infrastructure staking.

Elevation Certificate

FEMA flood zone surveys, base flood elevation determination for insurance and permits.

View 3 more services and capabilities
Property Survey

General residential surveys for property owners, lot surveys, and location surveys.

Topographic Survey

Site elevation mapping, contour surveys for grading, drainage, and site planning.

Land Surveying

General land surveying services for property, development, and site questions.

Service and capability details are based on the firm's public website. Services can change, so confirm the exact scope directly with the firm.

Additional capabilities
Civil engineering

Civil engineering services are listed on the firm website.

Drone and aerial mapping

Drone, UAS, or aerial mapping capabilities are listed on the firm website.

Hydrographic surveying

Hydrographic or water-based surveying is listed on the firm website.

Research record
Last checked August 30, 2026

Office and Service Area

Office location
San Marcos, Hays County, TX155 Riverwalk Dr, San Marcos, TX 78666
Documented service coverage

No separate public service-area statement was found. Contact the firm to confirm whether it serves the property.

Reviews & Reputation

4.3
Based on 19 Google reviews

License Information

SULLIVAN, DANIEL S.
License #5828 · RPLS · Registered
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