Business Details
36 Years
experience
Your Trusted Partner for Civil Engineering Solutions
Duncanson Company has been a trusted leader in civil engineering, surveying, and land planning for 25 years. Our firm specializes in delivering comprehensive solutions across Washington, Oregon, and Idaho, serving private and public sector clients with precision and integrity. From preliminary site assessments to project completion, we prioritize clear communication, meticulous organization, and ethical practices.Our expertise spans site development, drainage design, erosion control, boundary surveys, and land use planning, supporting builders, developers, homeowners, and government agencies. With a proven track record on diverse projectsfrom municipal infrastructure to commercial developmentswe combine technical excellence with client-focused service to meet evolving challenges in the Pacific Northwest.
Services
Civil Engineering
Surveying
Land Planning
Site Development
Boundary Surveys
Feasibility Assessments
Subdivision Design
Drainage Design
Erosion Control
Municipal Road Design
Details
- Year established: 1990
Highlights and features
- We offer 25 years of specialized expertise in Pacific Northwest civil engineering projects.
- Our team provides end-to-end project management from feasibility studies to construction.
- We maintain transparent communication and ethical standards in all client engagements.
- Our engineers and surveyors handle complex challenges across diverse land development sectors.
- We deliver customized solutions for municipal, commercial, and residential clients.
Services
Civil Engineering
Duncanson Company provides comprehensive civil engineering services for infrastructure and development projects. Our expertise includes site design, drainage systems, and municipal road planning. We deliver solutions that balance regulatory compliance with practical implementation for public and private clients.
Surveying
Our surveying team conducts boundary, topographic, and construction staking surveys with high precision. Services support land development, legal documentation, and construction projects across diverse terrains in the Pacific Northwest.
Land Planning
We specialize in land use planning for subdivisions, rezoning, and development projects. Our approach integrates zoning regulations, environmental considerations, and client goals to create functional, sustainable land use solutions.
Drainage Design
Our drainage design services include erosion control, detention systems, and stormwater pollution prevention plans. We create sustainable water management solutions tailored to site-specific hydrological conditions and regulatory requirements.
Boundary Surveys
We conduct detailed boundary surveys to establish legal property lines and resolve land disputes. Our work supports real estate transactions, development projects, and land use planning with accurate geospatial data.
People
Paul Nelson
Party Chief
Paul Nelson leads surveying operations at Duncanson Company with expertise in field data collection and boundary analysis. He has managed survey projects for major developments including CenturyLink Field in Seattle.
Questions
What services does Duncanson Company Company offer?
We provide civil engineering, surveying, and land planning services including site development, drainage design, boundary surveys, and land use entitlements for public and private clients.
Which areas do you serve?
Our services cover Washington, Oregon, and Idaho, with a focus on the Pacific Northwest's unique land development challenges and regulatory environments.
How long have you been in business?
Duncanson Company Company has served the Pacific Northwest since 1990, celebrating 25 years of service in 2015 with continued expertise in engineering and surveying solutions.
Do you handle municipal infrastructure projects?
Yes, we design municipal roads, sidewalks, drainage systems, and stormwater management solutions for government agencies across our service regions.
Can you assist with land subdivision projects?
We provide complete subdivision design services including short plats, planned unit developments, and regulatory compliance for residential and commercial land divisions.
