

Unsure if your fence is on the correct boundary? Planning to build near a property line? We'll determine exact boundaries to prevent costly mistakes.
Buying or selling a home? A professional survey helps protect your investment and clarify exactly what you're purchasing.
Experiencing encroachment issues with neighbors? Our professional surveys provide clarity and legal documentation to resolve conflicts.
We thoroughly examine historical records, deeds, and previous surveys to establish the legal boundary history of your property.
Using state-of-the-art technology including GNSS and Robotic Total Stations, we collect precise measurements of your property boundaries.
We prepare comprehensive legal documentation and place permanent markers at property corners, giving you confidence in your boundaries.
Our expert testimony and detailed reports have helped countless Portland homeowners resolve disputes, often saving thousands in legal fees.
We evaluate your property and desired adjustment to determine feasibility under Portland's zoning code.
Our team creates a precise adjustment plan that meets your needs while ensuring compliance with local regulations.
We navigate the permit process and work with local authorities to secure necessary approvals.
Final documents are prepared and recorded with the county, legally establishing your new property lines.
Unlock your land's full potential
Expert design for maximum utility
Navigating complex zoning requirements
Our land division expertise has helped Portland property owners create multiple buildable parcels from single lots, often increasing property values by 30-40%. We can handle everything from initial planning to final recorded plats.
Accurate determination of property lines with permanent markers at all corners. Essential for property disputes, fence installation, and construction projects.
Detailed mapping of land elevations and features, critical for architectural planning, drainage solutions, and landscape design.
Comprehensive surveys meeting strict national standards required by title companies and lenders for commercial property transactions.
Dividing one property into multiple units of land.
3+ years serving the Portland metro area with deep knowledge of local regulations and unique surveying challenges.
State-of-the-art equipment including robotic total stations and GNSS receivers for sub-centimeter accuracy.
Fully licensed and insured surveyors committed to the highest ethical standards and continuing education.
Clear communication, transparent pricing, and responsive service throughout your project.
Call or Text (503) 567-601-0134 or fill out our online form to schedule your free consultation. Please INCLUDE your Property Address in your text for fastest response.
We'll discuss your needs and provide expert recommendations tailored to your property. Normally this happens in a 10-15 minute call; else email.
Receive a comprehensive quote with clear pricing and timeline for your project.
Enjoy peace of mind with accurate, legally defensible survey documentation.
© 2025 1LS Surveying. All rights reserved.
All content, including text, images, graphics, and logos, is the property of 1LS Surveying and may not be reproduced, distributed, or used without written permission.
Expert land surveying solutions for Hillsboro and Portland-area homeowners. We specialize in boundary determinations, property line adjustments, and land divisions with precision and integrity.