Some projects require more specialized survey support beyond boundary surveys, topographic surveys, construction layout, and land title work. Terwilliger provides a broad range of specialty services to support technical documentation, field verification, certifications, utility and telecom work, infrastructure-related assignments, and other project-specific requirements.
The live Terwilliger site already lists a wide mix of specialty capabilities, and this page is the right place to organize them into a cleaner, easier-to-scan format.
Route & Right-of-Way Surveys | Monitoring Surveys | Architectural & Structural Surveys | Story Pole Layout | Telecom Surveys – Small Cell | Telecom Surveys – New Site Build | As-Builts & Cross Sections | Quantity Calculations | 3D Topographic Scanning | FEMA Flood Certifications | Elevation Certificates | Pad & Grade Certificates | Oil & Gas Pipeline Surveying & Mapping
If you are planning a project, purchasing property, preparing for design or construction, or need help identifying the right type of survey, our team can help you get started. Share a few details about your property or project, and we’ll help guide the next step.
Property address or APN
Type of survey needed, if known
Project timeline
Any available deeds, title reports, or plans