Washington Land Survey Costs at a Glance
Land survey costs in Washington state range from roughly $500 for a simple residential boundary check to over $10,000 for a commercial ALTA survey or a large rural subdivision. The spread is wide because the type of survey, the size of the property, and the location all affect how much field time and research the job requires.
Washington's mix of dense urban markets like Seattle and Bellevue, expansive agricultural land east of the Cascades, steep mountain terrain, and Pacific Coast waterfront properties means surveyors face a wide range of conditions. That diversity shows up in pricing.
Survey Cost by Type (2026)
| Survey Type | Typical Cost in Washington |
|---|---|
| Boundary survey (residential lot) | $500 to $1,200 |
| Boundary survey (rural parcel, 1 to 10 acres) | $900 to $2,500 |
| Elevation certificate | $400 to $900 |
| Topographic survey | $800 to $3,000 |
| ALTA/NSPS survey (commercial) | $2,500 to $10,000+ |
| Construction staking | $500 to $2,000+ |
| Subdivision plat | $3,000 to $15,000+ |
These are starting ranges. Complex projects, remote locations, and properties with contested deed histories will land above the typical ranges.
What Affects the Price of a Washington Survey
Property Size and Shape
Larger parcels mean more boundary to measure and more monuments to locate or set. Irregularly shaped properties with many corners take longer than square lots. A standard 0.25-acre residential lot in Spokane or Tacoma is straightforward. A 40-acre parcel with an irregular boundary and no prior survey is a different project entirely.
Location: West vs. East of the Cascades
Labor costs in the Puget Sound region (King, Snohomish, Pierce, Kitsap counties) are higher than in eastern Washington (Spokane, Yakima, Tri-Cities). The Seattle metro area has some of the highest surveying rates in the state. Traffic, limited parking for survey trucks, and steep hillside terrain in neighborhoods like Capitol Hill or Bellevue all add time. Eastern Washington parcels are often flatter and easier to access, which keeps fieldwork costs lower.
Record Availability and Deed History
Washington has relatively well-organized county recording systems, but some rural areas still have deed descriptions written in metes and bounds from the original township and range surveys. Older descriptions require more research time. Properties that have never been formally surveyed, or those with gaps or overlaps in the record, require a surveyor to spend more time resolving discrepancies before setting monuments.
Terrain and Vegetation
Dense forest on the Olympic Peninsula or the western Cascades foothills slows fieldwork significantly. Surveyors may need to clear brush to run sight lines, navigate steep slopes, or access remote corners by foot. Properties on waterfront, in landslide zones, or near cliffs present additional challenges. Expect to pay more for any parcel where getting to the corners is not straightforward.
Urgency
Most survey firms book two to four weeks out for residential work. Rush jobs that require mobilizing a crew faster than normal carry premium pricing. If you are working on a closing deadline, contact surveyors early and ask whether they can accommodate your timeline before committing to a date with a title company or lender.
Types of Surveys Washington Property Owners Commonly Need
Boundary Survey
The most common type. A licensed land surveyor researches deed records and prior survey documents, then goes to the field to locate or set monuments at your property corners. The result tells you exactly where your property lines are. Required for fence construction disputes, lot line adjustments, and many building permits.
Elevation Certificate
Required for flood insurance through FEMA's National Flood Insurance Program (NFIP). If your property is in or near a Special Flood Hazard Area on FEMA's Flood Insurance Rate Maps, your lender will require an elevation certificate before closing. The certificate documents your structure's elevation relative to the Base Flood Elevation, which determines your flood insurance premium. Elevation certificates in Washington typically cost $400 to $900.
Topographic Survey
Maps the elevation contours and surface features of a property. Architects and engineers use topographic surveys to design buildings, drainage systems, and site improvements. Standard for new construction on anything but perfectly flat ground. Costs $800 to $3,000 for residential lots depending on size and complexity.
ALTA/NSPS Survey
The most thorough survey type, required by lenders and title companies for commercial real estate transactions. An ALTA survey follows national minimum standards and discloses all boundaries, easements, encroachments, and improvements. Commercial buyers and developers expect to pay $2,500 to $10,000 or more depending on property size and complexity.
Construction Staking
Surveyors place physical stakes to guide contractors on where to build. Required before pouring foundations, setting utilities, or grading a site. Costs vary based on project scope but typically run $500 to $2,000 for residential projects.
Who Can Legally Survey Property in Washington
Washington RCW 18.43 governs the practice of professional engineering and land surveying in the state. Only a Professional Land Surveyor (PLS) licensed by the Washington State Department of Licensing can legally perform, sign, and stamp boundary surveys, subdivision plats, and other survey work that affects property rights.
You can verify a surveyor's active license through the DOL's online license lookup at dol.wa.gov. Check that the license is current and in good standing before signing any contract.
How to Get an Accurate Survey Quote
Before calling a survey firm, gather your property's parcel number (available on your county assessor's website), a copy of your deed if you have one, and a clear description of why you need the survey. Give each firm the same information so you are comparing like to like across quotes.
Request at least three written quotes. Ask each firm whether they have completed prior survey work in your area. A surveyor with existing control monuments and record maps nearby can often complete the job faster and at lower cost than one starting from scratch.
Find a Licensed Surveyor in Washington
Our directory lists licensed Washington Professional Land Surveyors by county and service type. Search Washington surveyors to compare firms, read reviews, and request quotes for your project.