Encroachments in California Real Estate: What Buyers and Property Owners Should Look Into Before Relying on a Property Line


A fence looks like a property line.
A driveway appears to stay on one parcel.
A retaining wall has been in the same place for years.
Then a survey, title document, planned improvement, or real estate transaction raises a different question: Is what you see on the property actually consistent with the legal boundary?
That is often how an encroachment issue first surfaces.
The California Department of Real Estate identifies encroachments as a type of encumbrance affecting real property and specifically discusses fences, walls, and buildings extending over boundary lines between adjoining properties. California DRE Reference Book, Chapter 5: Title to Real Property
For buyers and property owners, the useful first step is often to understand what is physically there, where the legal boundary is, what the property documents show, and whether the issue affects the decision you are trying to make.
What the Fence Line Can and Cannot Tell You
In practical real estate terms, an encroachment generally involves a physical improvement extending over a property boundary. A fence, wall, building, driveway improvement, or another structure may appear to sit partly outside the parcel it is intended to serve.
The key point is simple: what is visible on the property does not necessarily establish the legal boundary. The California Department of Real Estate discusses encroachments as an encumbrance affecting real property and specifically notes fences, walls, and buildings extending over boundary lines between adjoining properties. California DRE Reference Book, Chapter 5: Title to Real Property
That distinction may not matter in day-to-day use for years. It can become much more important when someone is buying or selling the property, replacing a fence, changing a driveway, building near the boundary, or relying on a particular area as usable land.
If the decision depends on the line, it is worth understanding the line before relying on it.
Before You Rely on the Property Line, Check the Right Information
No single document answers every boundary question. The useful information often comes from several places.
1. Start with title and recorded documents.
During a purchase, the preliminary title report can be an important starting point. The California Department of Real Estate explains that it includes a title-company search identifying ownership history and liens or encumbrances affecting the property. California DRE First-Time Home Buyers Guide
If the title materials reference an easement or another recorded right affecting the area, the underlying recorded document may also be relevant. Title information, however, is not the same thing as physically locating the boundary on the ground.
2. If the exact location matters, consider whether a survey is needed.
California Business and Professions Code section 8726 places work involving the location, establishment, reestablishment, or retracing of property lines and boundaries within the practice of land surveying. California Business and Professions Code § 8726
That matters when a decision depends on whether a fence, wall, driveway, structure, or planned improvement is actually on one side of the legal boundary or the other.
3. Check for easements or other rights affecting the same area.
A possible encroachment and an easement can involve the same physical area, but they are not necessarily the same issue. A driveway, for example, may cross another parcel while a recorded access easement also affects that location.
When an easement is involved, its terms matter. California Civil Code section 806 provides that the extent of a servitude is determined by the terms of the grant or by the nature of the use through which it was acquired. California Civil Code § 806
For a deeper discussion of that review, see Buying or Owning Property With an Easement in California: A Due Diligence Guide.
4. Compare the information with what you actually plan to do with the property.
The practical significance of a boundary question depends on the decision being made. A buyer planning an addition may care about the line differently from an owner replacing a fence or changing a driveway. Before moving forward, consider whether your plan depends on access, usable land, construction space, parking, fencing, or another use of the area in question.
Different Professionals Answer Different Parts of the Question
When the physical property and the documents do not appear to line up, different professionals may address different pieces of the issue.
A licensed land surveyor may address the physical location of a boundary. A title professional may help identify recorded documents or exceptions affecting the property. An attorney may review relevant agreements, title documents, easements, or other property-rights issues.
The goal is to understand the facts before making a property decision based only on what appears to be the boundary.
A Quick Encroachment Due-Diligence Checklist
Before relying on a fence, wall, driveway, or other visible feature as the property line, consider asking:
What feature appears to cross or sit near the boundary?
What do the legal description, title materials, and recorded documents show?
Is there a survey, recorded map, plat, or other boundary information available?
Is there an easement or other recorded right affecting the same area?
Does the purchase, sale, improvement, access plan, or other decision depend on knowing the boundary precisely?
The appropriate level of review will depend on the property and the decision involved.
Final Thoughts
A fence, wall, driveway, or other improvement can look settled simply because it has been in the same place for years. That does not necessarily mean the visible condition tells the complete story.
For California buyers and property owners, the practical takeaway is straightforward: if a real estate decision depends on the property line, verify the information you need before relying on the line.
For a broader discussion of boundary and easement issues, see Boundary Line Disputes and Easements: What Property Owners in California Need to Know.
Sara Naheedy Law, APC assists with California real estate transactions, agreements, title-related matters, easements and property rights, negotiation, mediation, and non-litigation dispute resolution. Learn more about Sara Naheedy Law's real estate services.
This information is general and educational and is not legal advice.