An encroachment survey identifies and documents improvements that cross property boundaries or extend into easements. Common encroachments include fences built on the neighbor's side of the line, walls or buildings that cross setbacks, driveways that cut across adjacent property, decks or pools that extend into easements, and similar conditions. An encroachment map shows the measured location of each encroachment, the distance and direction of the crossing, and references to the boundary lines being crossed. The deliverable supports neighbor negotiations, title insurance claims, lot line adjustment planning, easement agreements, and, when matters escalate, legal proceedings.
• Neighbor dispute over a fence, wall, or other improvement
• Pre-sale documentation when an encroachment may affect closing or title
• Title insurance coordination when an encroachment is discovered in escrow
• Lot line adjustment planning when encroachments need to be resolved
• Easement agreements when an existing improvement crosses an easement
• Coastal Commission, HOA, or HPOZ compliance requiring encroachment documentation
• Pre-litigation documentation of boundary or improvement conditions
• Recording of encroachment agreements between adjacent property owners
• Estate planning or property documentation where encroachment conditions exist
• Boundary determination as the basis for measuring the encroachment
• Field location of the encroaching improvement (fence, wall, structure, driveway, etc.)
• Measurement of the distance and direction of the crossing
• Identification of the affected easement or property line
• Documentation of related improvements within the area of concern
• Encroachment map deliverable with measured distances and clear notation
• Photographs of the encroachment when relevant to the documentation
• Full boundary survey when the boundary basis needs to be established or confirmed
• Legal description preparation for resolution agreements or lot line adjustments
• Lot line adjustment survey to resolve the encroachment formally
• Easement plotting from title report when easement encroachments are in scope
• Aerial orthophoto overlay when historical conditions or larger context matters
• Property address (and APN if available)
• Description of the encroachment concern, fence, wall, building, easement crossing, etc.
• Title report or recorded easement documents when easement encroachments are in scope
• Any prior surveys, neighbor surveys, or boundary documents
• Purpose: negotiation, agreement, title resolution, litigation support
• Whether neighbor coordination is needed for site access
• Timeline driven by escrow, agency, or legal proceedings
1. Scope confirmation. We discuss the specific concern, document review, and what the encroachment map needs to support.
2. Records research. We pull parcel maps, prior surveys, recorded easements, and applicable boundary records.
3. Field work. Our crew establishes boundary corners and locates the improvements relevant to the encroachment analysis.
4. Analysis. Under the direction of the licensed PLS, we evaluate the boundary and measure the encroachment.
5. Mapping and delivery. We compile the encroachment map with measured distances, notation, and supporting documentation.
• Encroachment map (PDF, signed and sealed by licensed CA PLS) with measured distances
• CAD file (DWG/DXF) when needed for legal or design coordination
• Photographic documentation of the encroachment when relevant
• Boundary corner monuments set or reset as required by the analysis
• Supporting research summary when negotiations or proceedings require records-level detail
• Licensed California PLS (PLS 8099) overseeing all encroachment determinations
• Discreet, professional approach, we work effectively in sensitive neighbor situations
• Experience supporting attorneys, title companies, and mediators with clear, defensible deliverables
• Combined boundary + encroachment scope in one mobilization keeps costs efficient
• Aerial orthophoto integration when historical or contextual visualization helps
• Clear notation that non-surveyors (homeowners, attorneys, agency staff) can read and understand
An encroachment is any improvement that extends beyond a property line into adjacent property or into an easement, fences, walls, buildings, driveways, eaves, decks, vegetation, underground utilities, and similar. The encroachment may be onto the subject property (something from the neighbor crosses in) or from the subject property (something on the subject lot crosses out).
Yes, encroachment surveys prepared by a licensed California PLS are typically admissible as documentation of measured conditions. The map and the supporting field work provide the technical foundation; legal interpretation is handled by your counsel.
Most encroachment surveys are completed in 2 to 4 weeks from authorization, depending on boundary complexity, records research, and field conditions. We'll confirm timing with your estimate.
Typically, no, we work from the subject property and from public streets and easements to document the encroachment. In some cases we may request access to the adjacent property for additional measurement, but we always coordinate with you first. The survey itself is documentation; what happens next (negotiation, agreement, etc.) is your decision.
Common resolutions include: a neighbor agreement allowing the existing condition to remain, a lot line adjustment that formally moves the property line to match the improvement, an easement agreement granting rights over the affected area, removal of the encroaching improvement, or compensation. Your attorney or title company can advise on the best path for your situation.
No. An encroachment survey documents where improvements sit relative to the property lines and easements, which gives you and your attorney the factual basis for a discussion or filing. Resolving the dispute itself, through an agreement, a lot line adjustment, or legal action, is handled by the parties and their counsel. We provide the measured evidence and can prepare exhibits to support that process.