Business Details
Expert Land Surveying Services in Gig Harbor, WA
Thornton Land Surveying has been delivering top-quality performance in land surveying for over 40 years. Our team of licensed professionals, including PLS and CFedS-certified surveyors, combines advanced technology like 3D laser scanning with deep industry expertise to meet client needs across Washington State. We specialize in boundary surveys, topographic mapping, aquatic services, and construction layout, serving government agencies, developers, and private clients. Our approach prioritizes accuracy, efficiency, and client collaboration, ensuring projects are completed on schedule and within budget. With offices in Gig Harbor and Port Orchard, we maintain a strong local presence while adhering to federal and state standards.Our principals bring nearly 20 years of experience each, supported by a veteran-led crew with decades of field expertise. We invest in cutting-edge tools like robotic total stations and GPS systems to deliver precise data for complex projects. Our commitment to transparency and client education ensures clients understand survey outcomes and regulatory requirements. With a track record of thousands of completed projects, we focus on resolving boundary disputes, flood mapping, and subdivision surveys. Our dedication to quality has earned trust from schools, municipalities, and private sector clients throughout the Pacific Northwest.
Services
Land Surveying
Boundary Surveys
Topographic Mapping
3D Laser Scanning
Aquatic Services
Construction Layout
FEMA Elevation Certificates
Subdivision Surveys
Site Plans
Monitoring and Control
Highlights and features
- 40+ years of combined experience in land surveying
- Licensed PLS and CFedS-certified professionals on staff
- Advanced 3D laser scanning and GPS technology
- Specialized expertise in aquatic land and boundary surveys
- Proven track record with government and private sector clients
Associations and certifications
- Professional Land Surveyors (PLS)
- Certified Federal Surveyor (CFedS)
Services
Land Surveying
Thornton Land Surveying provides comprehensive land surveying solutions using advanced GPS and robotic technology. Our licensed professionals deliver precise boundary determinations, topographic mapping, and site development surveys. With over 40 years of experience, we serve residential, commercial, and government clients across Washington State.
3D Laser Scanning
Our state-of-the-art 3D laser scanning technology captures 50,000 data points per second for accurate as-built documentation. This tool enables efficient roadway surveys, building modeling, and complex site analysis while maintaining millimeter-level precision. Scans create detailed 3D models for architectural and civil engineering applications.
Aquatic Services
We specialize in aquatic land surveys for tidelands, shorelines, and navigable waters. Services include bathymetric soundings, buoy location mapping, and DNR compliance surveys. Our team handles state-owned aquatic land lease proposals and complex boundary determinations for waterfront property owners.
Boundary Surveys
Our licensed surveyors conduct thorough boundary surveys using deed research, historical records, and field evidence. We resolve property disputes, prepare legal descriptions, and ensure compliance with municipal requirements. Services include boundary adjustments and line agreements for residential and commercial properties.
FEMA Elevation Certificates
We provide FEMA-compliant elevation certificates for flood insurance requirements. Our surveys document building elevations relative to flood zones using GPS benchmarks. This service helps property owners reduce insurance costs and meet permitting requirements for waterfront structures.
People
Gary A. Proctor
Owner & President
Retired Marine Corps LT Colonel with nearly 20 years of surveying experience. Licensed in Washington State, Gary specializes in boundary resolution and topographic mapping. He leads projects with expertise gained from military service and family surveying legacy.
David S. Proctor
Owner & Vice President
Marine Corps veteran and CFedS-certified surveyor with 20 years of experience. David handles complex projects including aquatic leases and federal land surveys. His expertise includes 3D scanning and flood mapping, supported by military training and family industry background.
Don Wilson
Crew Chief
U.S. Army veteran with over a decade of field experience as primary crew chief. Don oversees survey teams with expertise in construction layout and site development. His military background ensures precision in GPS and conventional surveying operations.
Questions
What types of land surveying services do you offer?
We provide boundary surveys, topographic mapping, 3D laser scanning, aquatic services, FEMA elevation certificates, and construction layout. Our expertise covers residential, commercial, and government projects across Washington State.
How long has Thornton Land Surveying been in business?
Our firm has over 40 years of combined experience through our principals' careers. We've completed thousands of projects since the 1980s, serving Washington State clients with licensed surveyors and advanced technology.
Do you handle government and municipal projects?
Yes, we work extensively with government agencies, school districts, and municipalities. Recent clients include Bremerton School District, Port of Tacoma, and multiple Washington State cities for infrastructure and land development surveys.
What technology do you use for surveys?
We employ 3D laser scanners, robotic total stations, GPS systems, and advanced software like AutoCAD and Carlson. Our equipment ensures millimeter-level accuracy for complex projects while maintaining efficiency in field operations.
Can you help with waterfront property surveys?
Yes, we specialize in aquatic services including tideland leases, bathymetric soundings, and buoy location mapping. Our team handles Washington State DNR requirements and provides precise shoreline development surveys for waterfront properties.
