What a Boundary Survey Does

A boundary survey is performed to locate and evaluate existing monuments, research applicable records, and determine the location of your property lines based on professional analysis of the available evidence. The result is a clear deliverable you can use for planning, design, construction decisions, or documentation.

Common Reasons Clients Request a Boundary Survey

  • Building or replacing a fence or wall near the property line
  • Planning an ADU, addition, or remodel where setbacks matter
  • Confirming property line assumptions before design work begins
  • Lot line adjustments, easements, or boundary-related planning
  • Resolving encroachment concerns or line conflicts with neighbors
  • Due diligence before purchasing a property

What's Included

  • Record research and analysis (deeds, maps, and documents applicable to the parcel)
  • Field measurements to locate monuments and improvements
  • Boundary evaluation using professional judgment and applicable evidence
  • Survey map deliverable prepared for client use
  • Corner setting or resetting when missing or required
  • Corner Record or Record of Survey preparation and filing when required by the survey results

Common Add-Ons

  • Topographic Survey (for design and grading plans)
  • As-Built Survey (document existing improvements)
  • Encroachment Map (locate fences/walls relative to lines)
  • Legal Description Preparation (when needed for easements or adjustments)

What We Need From You to Start

  • Property address (and APN if available)
  • Your goal: fence, ADU, addition, planning, documentation, or dispute
  • Any plans, sketches, or prior survey documents (helpful but not required)
  • If easements needed: current title report (we plot plottable easements; legal interpretation handled by counsel)

Our Boundary Survey Process

  1. Discovery — We confirm your goal and the right scope for your property and situation.
  2. Records research — We review applicable deeds, parcel maps, tract maps, and prior survey records.
  3. Field work — Our crew locates existing monuments, collects measurements, and evaluates the evidence.
  4. Analysis & boundary determination — We evaluate records and field evidence under the direction of the licensed PLS.
  5. Mapping & delivery — We compile the survey map, quality-check results, and deliver your final package.

Deliverables

  • Survey map (PDF, signed and stamped by licensed PLS)
  • CAD file (DWG/DXF) when needed for design coordination
  • Corner Record or Record of Survey when required or appropriate
  • Field monuments set or reset at boundary points when needed

Why Builoff for Boundary Surveys

  • Licensed California Professional Land Surveyor (PLS 8099) overseeing all work
  • Established in 2006 — 19+ years serving Los Angeles and Ventura County
  • Modern equipment: RTK-capable GNSS, robotic total stations, 3D laser scanning
  • In-house capabilities: boundary surveys, corner records, record of survey, topo, as-builts, legal descriptions — no outsourcing
  • Speed of delivery: field-to-finish automation workflow accelerates map production without sacrificing accuracy
  • Familiar with local permitting, county recording requirements, and LA/Ventura parcel conditions

Boundary Survey FAQs

How is a boundary survey different from a plot plan?
Do you prepare a Record of Survey or Corner Record filing?
How long does a boundary survey take?
Will you find my property corners?
Do you show easements on the boundary survey?
Is a survey a guarantee of the property line location?

Ready to Confirm Your Property Lines?

Get a free estimate. We'll confirm the right scope for your property and situation.

Internal Links