Property Boundary Surveys

Property Boundary Surveys for Property Owners, Developers & Design Teams

Every successful land transaction, development project, construction improvement, or property dispute begins with one fundamental question: Where are the property boundaries?

A Property Boundary Survey provides a comprehensive evaluation of a property’s legal limits by identifying boundary lines, locating property corners, documenting physical dimensions, and uncovering potential encroachments or conflicts that could impact ownership or future development. While many property owners assume existing fences, buildings, or landscape features accurately reflect property lines, the reality is that only a professional boundary survey can establish the location of legal boundaries based on record evidence and field investigation.

At Austin Engineering, our land surveying professionals provide Property Boundary Surveys that help property owners, developers, attorneys, municipalities, contractors, and design professionals make informed decisions with confidence. By combining historical record research with precise field measurements, we deliver accurate and defensible survey information that supports everything from property transactions and site planning to legal documentation and development projects.

The Property Boundary Survey Process

Property boundaries are rarely established by simply measuring a parcel. Determining boundary locations often requires careful evaluation of legal records, physical evidence, and professional judgment.

  • Every boundary survey begins with a detailed review of available records. Our surveyors analyze deeds, plats, legal descriptions, easement documents, historical surveys, right-of-way records, and title information when applicable. The goal is to understand how the property was originally created and identify any legal factors that may affect ownership boundaries.
  • Once research is complete, survey crews visit the property to collect physical evidence. During fieldwork, surveyors search for existing property corners, survey monuments, boundary markers, occupation lines, fences, walls, structures, and other physical indicators of property limits. Modern surveying equipment allows the team to collect highly accurate measurements across the site.
  • Boundary determination requires more than locating monuments. Surveyors must evaluate how field evidence aligns with legal records and historical documentation. This phase often involves comparing measurements to record dimensions, evaluating conflicting evidence, verifying monument reliability, reconciling discrepancies, and applying established surveying principles. The result is a professional boundary determination supported by both legal and physical evidence.
  • After analysis is complete, Austin Engineering prepares a survey drawing documenting the property's boundary information and relevant site conditions. The completed survey provides a clear representation of the property and can be used to support future planning, development, ownership verification, and legal needs.

What’s Included in a Property Boundary Survey?

Property Boundary Surveys provide significantly more information than simply locating lot lines.

Depending on the project, a survey may include:

  • Property boundary lines
  • Corner monument locations
  • Property dimensions
  • Encroachments from neighboring properties
  • Structures and improvements
  • Easements
  • Rights-of-way
  • Access locations
  • Physical occupation lines
  • Record and measured boundary information
  • Restrictions identified in title documents

This comprehensive approach provides a clear understanding of both ownership boundaries and conditions affecting the property.


What Impacts Cost & Timeline?

The complexity of a Property Boundary Survey varies from project to project. Understanding these factors early helps establish realistic project schedules and deliverables.

Property Size and Configuration

Property Boundary Surveys

Large parcels, irregularly shaped tracts, and properties with multiple boundary segments typically require additional research and fieldwork.

Availability of Existing Records

Property Boundary Surveys

Properties with complete historical documentation are often easier to evaluate than those with missing, conflicting, or outdated records.

Boundary Evidence Conditions

Property Boundary Surveys

The presence—or absence—of existing monuments and markers can significantly impact the time required for boundary determination.

Site Accessibility

Property Boundary Surveys

Dense vegetation, active operations, water features, restricted access areas, and difficult terrain can increase field investigation requirements.

Potential Boundary Conflicts

Property Boundary Surveys

Properties involving overlapping descriptions, encroachments, or ownership disputes often require additional analysis and documentation.

Relevant Project & Client Use Cases

Property Boundary Surveys support a wide range of property-related decisions and projects.

Property Boundary Surveys
  • Commercial Property Acquisitions

    Buyers use boundary surveys to verify the extent of ownership before completing a purchase and to identify potential concerns before closing.

  • Site Development Projects

    Developers rely on accurate boundary information before preparing site plans, obtaining permits, or beginning construction activities.

  • Property Improvements

    Building additions, parking expansions, utility installations, and site modifications often require verification of property limits before work begins.

  • Legal and Ownership Matters

    Attorneys and property owners may require boundary surveys when addressing ownership questions, encroachments, easement concerns, or property disputes.

  • Municipal and Public Projects

    Government agencies frequently use boundary surveys to support roadway projects, utility improvements, land acquisitions, and public infrastructure development.

Service Across Peoria & Davenport

Austin Engineering provides Property Boundary Survey services throughout Central Illinois and Eastern Iowa from our offices in Peoria and Davenport.

Peoria, IL — Corporate Headquarters

311 SW Water Street, Suite 215
Peoria, IL 61602
(309) 315-3643

Davenport, IA — Branch Office

220 Emerson Place, Suite 101-A
Davenport, IA 52801
(563) 207-4605

Our surveyors work with commercial property owners, developers, municipalities, attorneys, and design professionals throughout the region to establish accurate and defensible property boundaries.

Why Austin Engineering for Property Boundary Surveys?

  • Decades of Boundary Survey Experience

    Austin Engineering has supported landowners, developers, and public agencies since 1937. Our team has extensive experience evaluating complex boundary situations across a variety of property types.

  • Thorough Research and Investigation

    Boundary determinations require more than measurements alone. We combine legal research, field evidence, and professional analysis to provide reliable results.

  • Accurate and Defensible Deliverables

    Our survey documentation is prepared with accuracy, clarity, and long-term usability in mind, helping clients make informed decisions with confidence.

  • Support Beyond the Survey

    Boundary information often serves as the foundation for future planning, engineering, permitting, and development activities. Our team understands how survey data supports broader project objectives.


See What Our Clients Are Saying

Austin Engineering has always proven to be a huge benefit to me and the work I do. Honesty, trust, and knowledge can always be found at Austin.

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Frequently Asked Questions

What is the purpose of a Property Boundary Survey?

A Property Boundary Survey establishes the location of a property's legal boundaries and identifies physical conditions that may affect ownership or use of the land.

Can a boundary survey identify encroachments?

Yes. Boundary surveys can reveal structures, fences, improvements, or other features that cross property lines or extend onto neighboring properties.

Does a boundary survey show easements?

In many cases, yes. Easements and rights-of-way that affect the property may be identified through record research and documented on the survey.

When should I obtain a Property Boundary Survey?

Boundary surveys are commonly obtained before property purchases, development projects, construction improvements, land divisions, and legal proceedings involving property rights.

How long is a boundary survey valid?

The survey reflects conditions observed at the time it was performed. Future improvements, property changes, or newly discovered records may affect subsequent evaluations.

How This Service Fits Into Your Land Surveying Plan

Property Boundary Surveys often serve as the starting point for broader land development, design, and construction efforts. Depending on project goals, Austin Engineering may also provide:

As part of Austin Engineering’s comprehensive Land Surveying services, boundary surveys establish the accurate property framework needed for informed decision-making throughout the project lifecycle.

Ready to Move Your Survey Forward?

Whether you’re purchasing property, planning development, resolving ownership questions, or preparing for future improvements, accurate boundary information is essential. Austin Engineering provides the professional expertise, thorough research, and precise field measurements needed to establish reliable property boundaries.

Contact Austin Engineering today to discuss your Property Boundary Survey needs and request a consultation with our land surveying team.