Business Details
41 Years
experience
Expert Land Surveying Services in Gig Harbor, WA
Thornton Land Surveying has been delivering top-quality land surveying services for over 40 years, combining extensive industry experience with cutting-edge technology to meet client needs. Our team of licensed professionals, including PLS and CFedS-certified surveyors, specializes in boundary resolution, topographic mapping, 3D laser scanning, and aquatic land surveys. We serve a diverse clientele across Washington State, including government agencies, private developers, and homeowners, while maintaining a strong commitment to accuracy, efficiency, and client satisfaction. With offices in Gig Harbor and Port Orchard, we leverage advanced tools like robotic total stations and GPS systems to ensure precision in every project.Our expertise extends to complex boundary disputes, FEMA elevation certifications, and tribal land surveys, supported by a legacy of successful projects for institutions like school districts and utility companies. We prioritize transparent communication, tailored solutions, and adherence to industry standards, ensuring clients receive reliable, legally sound results. Our veteran-owned business reflects values of integrity and service, built on decades of hands-on experience and intergenerational knowledge transfer within the surveying profession.
Services
Land Surveying
Boundary Surveys
Topographic Mapping
3D Laser Scanning
Aquatic Services
Construction Layout
FEMA Elevation Certificates
Subdivision Surveys
Forensic Boundary Surveys
Indian Trust Land Surveys
Details
- Year established: 1985
Highlights and features
- Over 40 years of combined experience in boundary resolution and topographic mapping
- Licensed professionals with PLS and CFedS certifications for federal projects
- Advanced 3D laser scanning technology for complex environments
- Veteran-owned firm with intergenerational surveying expertise
- Proven track record serving Washington State government and private sectors
Associations and certifications
- Bureau of Land Management (BLM)
Services
Land Surveying
Thornton Land Surveying provides comprehensive land surveying services, including boundary determination, topographic mapping, and site development. Our licensed professionals use advanced GPS and robotic technology to deliver accurate measurements for residential, commercial, and government projects. With over 40 years of experience, we ensure compliance with legal standards and provide detailed documentation for property transactions, construction, and land management.
3D Laser Scanning
Our 3D laser scanning service captures precise spatial data at 50,000 points per second, creating detailed models of complex environments. This technology supports construction layout, as-built documentation, and forensic analysis while minimizing safety risks. Scans integrate with CAD software to produce 2D/3D drawings, enabling efficient design and dispute resolution for industrial and infrastructure projects across Washington State.
Aquatic Services
We specialize in aquatic land surveys for tidelands, shorelines, and navigable waters, complying with Washington State DNR requirements. Services include bathymetric soundings, buoy placement documentation, and tideland lease surveys. Our expertise addresses ownership boundaries, aquaculture leases, and shoreline development, providing legally defensible data for permits, environmental assessments, and property management.
FEMA Elevation Certificates
Thornton Land Surveying prepares FEMA Elevation Certificates to determine flood insurance rates and occupancy permits. Our licensed surveyors establish benchmarks and measure structural elevations to assess flood risk. This service helps clients reduce insurance costs through accurate data collection and compliance with federal standards, supporting both residential and commercial properties in flood-prone areas.
Subdivision Surveys
We conduct subdivision surveys to legally divide property into parcels, adhering to Washington State zoning regulations. Our process includes boundary research, topographic mapping, and coordination with local authorities for short plats, long plats, and condominium divisions. We provide documentation for public hearings, engineering reviews, and title transfers, ensuring efficient project approval for developers and private landowners.
People
Gary A. Proctor
Owner & President
Gary A. Proctor, a retired Marine Corps Lt Colonel and licensed land surveyor, brings 20+ years of boundary resolution expertise. He co-founded Thornton Land Surveying, leveraging intergenerational knowledge and military discipline to deliver precise surveying solutions for complex projects across Washington State.
David S. Proctor
Owner & Vice President
David S. Proctor, a Marine Corps veteran and CFedS-certified surveyor, specializes in federal land transfers and 3D scanning. With 20+ years of experience, he leads technical operations at Thornton Land Surveying, combining military precision with advanced technology to serve government and private sector clients.
Don Wilson
Crew Chief
Don Wilson, a U.S. Army veteran and retired surveyor, serves as crew chief with over a decade of field experience. His expertise in construction layout and GPS systems ensures accurate data collection for Thornton Land Surveying's projects, supporting efficient execution of boundary and topographic surveys.
Questions
What types of land surveying services do you offer?
We provide boundary surveys, topographic mapping, 3D laser scanning, aquatic land surveys, FEMA elevation certificates, and subdivision services for residential, commercial, and government clients in Washington State.
Are your surveyors licensed and certified?
Yes, our team includes Professional Land Surveyors (PLS) and a Certified Federal Surveyor (CFedS) authorized by the Bureau of Land Management for federal projects.
How does 3D laser scanning benefit surveying projects?
3D laser scanning captures 50,000 data points per second, creating precise models for construction layout, forensic analysis, and complex environment mapping while improving safety and efficiency.
Do you handle aquatic or waterfront property surveys?
Yes, we conduct aquatic land surveys for tidelands, shorelines, and navigable waters, including bathymetric soundings, buoy placement documentation, and compliance with DNR requirements.
Can you assist with property subdivision processes?
We manage subdivision surveys per Washington State regulations, including short/long plats and condominium divisions, with coordination for local government approvals and engineering reviews.
What experience do you have with government projects?
We've completed surveys for Bremerton School District, Port of Tacoma, and federal agencies, leveraging CFedS certification for tribal and federal land transfers since 1985.
