Business Details
50+ Years
experience
Expert Land Surveying Services in Winder, GA
Founded in 1938, our firm has built an enduring legacy of excellence in land surveying, planning, and development supervision across Northeast Georgia. With four generations of family expertise, we combine deep local knowledge with technical precision to deliver reliable solutions for residential, commercial, and industrial projects. Our team of licensed professionals works closely with clients and county departments to streamline permitting processes and ensure accurate, timely results.From boundary surveys to complex site planning, we maintain a commitment to quality that has earned us trust in the region for over 85 years. As stewards of a tradition rooted in integrity and innovation, we continue to serve Barrow, Jackson, Walton, Gwinnett, and surrounding counties with unmatched dedication to client satisfaction.
Services
Boundary Surveys
Topographical Surveys
ALTA/ASCM Surveys
Construction Staking
Land Planning
Elevation Certificates
Residential Site Plans
Septic Design
Details
- Year established: 1938
Highlights and features
- Four generations of family-led land surveying expertise since 1938.
- Licensed professionals with unmatched local knowledge of Northeast Georgia.
- Comprehensive services from boundary surveys to final permitting approvals.
- Proven track record with major institutions like The University of Georgia and Walmart.
- Commitment to integrating advanced technology with traditional precision.
Associations and certifications
- SAMSOG
- NSPS
Services
Boundary Surveys
Our boundary surveys precisely define property lines using advanced technology and historical records. Clients receive detailed plats that resolve disputes, support real estate transactions, and ensure compliance with local regulations. This service is essential for homeowners, developers, and municipalities seeking accurate land demarcation.
Topographical Surveys
We create detailed topographical maps showing natural and man-made features for construction and development projects. These surveys guide grading, drainage, and infrastructure planning. Clients benefit from data-driven insights that minimize risks and optimize site utilization for residential or commercial developments.
ALTA/ASCM Surveys
Our ALTA/ASCM surveys meet national standards for commercial property transactions. These comprehensive assessments identify easements, encroachments, and legal boundaries to protect buyers and lenders. Clients receive certified documentation that streamlines title insurance processes and mitigates legal risks for high-value properties.
Construction Staking
We provide precise construction staking to guide building and infrastructure development. Using GPS and digital tools, our team marks critical points for foundations, utilities, and roadways. This service ensures projects adhere to design specifications, reducing costly errors during residential, commercial, or municipal construction.
Land Planning
Our land planning services integrate survey data with zoning requirements to create functional development layouts. From concept plans to final approvals, we assist with subdivisions, septic systems, and regulatory submissions. Clients gain efficient, code-compliant designs that balance project goals with environmental and municipal constraints.
People
William Terrell Dunahoo
Founder
A Georgia Tech civil engineering graduate, W.T. Dunahoo has led the firm since 1963. His expertise in Barrow County land development and regulatory processes ensures clients receive strategic, reliable guidance for complex projects.
Nicole Dunahoo Wall
Registered Land Surveyor
Nicole specializes in residential site plans and septic design, leveraging her UGA design background. As one of Georgia's few female RLS professionals, she brings technical precision and innovation to daily operations.
Terrell Wall
Land Surveyor in Training
Terrell joined full-time in 2021 after earning a geospatial science degree. He specializes in GPS integration and construction staking, continuing the fourth-generation family legacy of surveying excellence.
Mark Thompson
Senior Surveyor
With 32 years of experience, Mark specializes in residential and commercial development surveys. His expertise in grading and utility coordination ensures accurate, technology-driven solutions for clients.
Daniel F. Dunahoo
CAD Specialist
Daniel manages AutoCAD operations, transforming field data into precise plats. His technical proficiency ensures seamless integration of modern software with the firm's traditional surveying expertise.
Questions
What areas do you serve?
We primarily serve Barrow, Jackson, Walton, and Gwinnett Counties, with projects across Northeast Georgia and South Carolina.
How long has your company been in business?
Our firm has provided surveying services since 1938, spanning four generations of family expertise.
What types of projects do you handle?
We work on residential subdivisions, commercial developments, municipal projects, and individual property surveys of all scales.
Are your surveyors licensed?
Yes, our team includes Georgia and South Carolina licensed professionals with decades of combined experience.
How do you ensure survey accuracy?
We combine traditional methods with modern GPS and digital tools, cross-referencing historical records and field data for precision.
Can you assist with permitting processes?
Yes, we collaborate directly with county planning departments to expedite permits and ensure regulatory compliance.
