A structure crossing your property line can affect your use of the land, reduce its value, complicate a sale, and create lasting tension with a neighbor. But even when your title appears clear, you should not immediately tear down the wall, room, fence, foundation, roof, or other structure yourself. The correct approach is to establish the exact boundary through reliable land records and a relocation survey, document the encroachment, make a formal demand, complete barangay conciliation when required, and obtain a court order if the owner refuses to remove or legally resolve the structure. The final remedy may depend heavily on whether the person who built over the boundary acted in good faith or bad faith.

What Is Property Encroachment?

Property encroachment happens when a structure or improvement extends beyond the builder’s legal property line and occupies another person’s land.

Common examples include:

A concrete fence or firewall built beyond the titled boundary
A house extension that crosses into the adjoining lot
Roof eaves, gutters, balconies, or awnings extending over neighboring land
Foundations, footings, septic tanks, or drainage systems placed underground across the boundary
A driveway, garage, retaining wall, or swimming pool occupying part of another lot
A subdivision house constructed using incorrectly placed survey monuments
A developer delivering a lot whose actual boundaries do not match the approved subdivision plan
A structure built on land temporarily allowed for access or use

An encroachment does not have to cover a large area. A wall that crosses the boundary by only a few centimeters may still be an encroachment. However, the size, permanence, value, and effect of the structure can influence the practical remedy and the court’s assessment of good faith.

Confirm the Boundary Before Accusing Your Neighbor

The first question is not whether the structure looks like it crosses the line. The first question is whether you can prove where the legal boundary is.

A fence, row of trees, old concrete marker, drainage canal, or long-used pathway is not automatically the titled boundary. Monuments may have been moved, destroyed, or incorrectly installed. Old owners may also have informally occupied portions of neighboring lots without formally changing the titles.

Under Article 434 of the Civil Code, a person seeking to recover property must establish both:

The identity of the land being claimed, including its location, area, and boundaries; and
The strength of the claimant’s own title or right.

The Supreme Court has repeatedly stressed that a claimant must win based on the strength of their own evidence, not merely on weaknesses in the neighbor’s documents. A competent survey is often essential when the location of the boundary is disputed. (Lawphil)

Documents to Obtain

Gather the following before making a formal demand:

Certified true copy of the Transfer Certificate of Title or Original Certificate of Title
Owner’s duplicate certificate, if available
Technical description appearing on the title
Approved subdivision, consolidation, or survey plan
Lot data computation or survey records
Tax declaration and latest real property tax receipts
Deed of sale, deed of donation, extrajudicial settlement, or other acquisition document
Building plans and permits, when relevant
Old photographs showing the condition of the boundary
Previous surveys, sketches, correspondence, or agreements with the neighbor

Certified title and survey records may be requested from the Registry of Deeds, the Land Registration Authority, the Department of Environment and Natural Resources land offices, or the government office that holds the applicable cadastral or subdivision records.

Hire a Licensed Geodetic Engineer

A relocation survey locates the titled property on the ground using its technical description, approved plans, reference points, and available monuments.

Ask the geodetic engineer to:

Verify the title’s technical description against official survey records
Locate or re-establish the boundary corners
Measure the structure’s exact intrusion
Prepare a signed survey plan or sketch showing the encroached area
State the relevant measurements and coordinates
Photograph the monuments, boundary lines, and affected structure
Identify discrepancies between the title, existing monuments, and prior plans

It is often useful to notify the adjoining owner of the survey date and invite them to attend. Their absence will not necessarily invalidate the survey, but advance notice reduces later claims that the measurements were conducted secretly or unfairly.

A geodetic engineer determines the technical location of the boundary. The engineer does not finally decide ownership when titles, surveys, or legal claims conflict. That decision belongs to the courts or another tribunal with proper jurisdiction.

Philippine Law on Structures Built on Another Person’s Land

The principal rules are found in Articles 445 to 456 of the Civil Code of the Philippines.

Article 445 provides that whatever is built, planted, or sown on another person’s land belongs to the landowner, subject to the succeeding rules on accession. Accession is the legal principle under which improvements attached to land may become part of that land, although compensation or other remedies may still be required.

The available remedy depends greatly on whether the builder acted in good faith or bad faith.

When the Builder Acted in Good Faith

A builder is generally in good faith when the person honestly believed that the land belonged to them or that they had a valid right to build there, without knowledge of a defect in that belief.

This can happen when:

Survey monuments were incorrectly installed
The structure was built based on an inaccurate subdivision plan
The builder reasonably relied on a title or survey later found defective
The encroachment existed before the builder purchased the property
The boundary was genuinely uncertain and neither party knew of the error

Under Article 448, when a person builds in good faith on another’s land, the landowner generally has two principal options:

Appropriate the structure after paying the indemnity required by the Civil Code; or
Require the builder to buy the occupied land.

The builder cannot be forced to buy if the value of the land is considerably greater than the value of the structure. In that situation, if the landowner does not appropriate the improvement, the builder may have to pay reasonable rent under terms agreed by the parties or fixed by the court. (Lawphil)

This means a landowner does not always have an automatic right to demand demolition when the builder is legally considered in good faith.

In Depra v. Dumlao, the Supreme Court explained that the landowner must exercise the alternatives provided by Article 448. The landowner cannot simply refuse both to appropriate the improvement and to sell the affected land while leaving the parties in an unresolved situation. (Lawphil)

In Tecnogas Philippines Manufacturing Corp. v. Court of Appeals, the Court applied the rules on a builder in good faith to a structure that had unknowingly encroached on adjoining land. The case illustrates why knowledge of the boundary problem, the history of construction, and the timing of notice are critical. (Lawphil)

When the Builder Acted in Bad Faith

A builder may be in bad faith when the person knew that the land belonged to someone else, knew that the structure crossed the boundary, or continued construction after receiving reliable notice of the encroachment.

Possible evidence of bad faith includes:

A relocation survey was shown to the builder before or during construction
The registered owner made written objections that were ignored
The building plans clearly showed the correct property line
The builder moved or destroyed boundary monuments
Construction continued after a cease-and-desist demand
The builder admitted knowing that the land was not theirs
The intrusion was so large and obvious that claimed ignorance is not credible

Under Articles 449 and 450, a builder in bad faith may lose the improvement without a right to indemnity. The landowner may choose to:

Appropriate the structure without paying compensation;
Require the builder to remove or demolish it and restore the land at the builder’s expense; or
Require the builder to pay the price of the occupied land.

Article 451 also allows damages in appropriate cases. A bad-faith builder may still recover necessary expenses incurred solely to preserve the land from destruction or deterioration, but not the ordinary cost of constructing the encroaching improvement. (Lawphil)

In Princess Rachel Development Corporation v. Hillview Marketing Corporation, the Supreme Court treated a developer as a builder in bad faith where the encroachment was substantial, the developer received actual notice of the problem from its own engineer, and construction nevertheless continued. The decision shows that merely claiming reliance on an earlier survey will not establish good faith when later information clearly reveals the encroachment.

When the Landowner Also Knew and Did Not Object

Article 453 provides that when both the landowner and builder acted in bad faith, their rights may be treated as though both acted in good faith. The Civil Code considers a landowner in bad faith when the owner knew about the construction and failed to oppose it.

This does not mean every delay automatically destroys the owner’s rights. Courts examine when the owner actually learned of the encroachment, whether the boundary was then reasonably known, whether objections were made, and whether the builder continued despite notice.

Still, once a credible survey reveals the intrusion, the owner should object promptly and preserve proof of the objection.

Good Faith and Bad Faith Compared

Issue	Builder in good faith	Builder in bad faith
Basic state of mind	Honestly believed they owned or could lawfully build on the land	Knew of another’s ownership or the encroachment
Can the owner automatically demand demolition?	Not necessarily; Article 448 alternatives generally apply	The owner may demand removal under Article 450
Compensation for the structure	May be required if the owner appropriates it	Generally no indemnity for the structure
Purchase of occupied land	Owner may require purchase, subject to the disproportionate-value rule	Owner may compel payment for the land
Damages	Depends on proof and circumstances	Expressly recoverable under Article 451 when established
Effect of notice	Good faith ordinarily ends when the defect becomes known	Continuing after reliable notice strongly supports bad faith

Good faith is presumed in some legal settings, but it is not established by a bare statement that the construction was an honest mistake. The court evaluates titles, surveys, notices, construction history, admissions, and the physical character of the encroachment.

How to Remove a Structure Built Over Your Boundary

1. Prevent Further Construction Without Using Force

If work is continuing:

Photograph and video the construction from lawful locations
Record dates, workers, equipment, and visible progress
Inform the owner and contractor that the boundary is disputed
Send a written request to suspend work in the affected area
Report apparent permit or code violations to the local Office of the Building Official
Avoid entering the neighboring lot, threatening workers, removing materials, or damaging the structure

Article 429 of the Civil Code recognizes a narrow right to use reasonably necessary force to repel or prevent an actual or threatened unlawful invasion. This rule generally concerns immediate self-help at the time of invasion. It is not a safe basis for privately demolishing an established structure after the dispute has developed. Articles 536 and 539 favor lawful judicial remedies rather than taking possession or demolition into one’s own hands. (Lawphil)

2. Complete the Title Review and Relocation Survey

Do not rely only on the title’s stated area. Boundaries and technical descriptions usually control over a general statement of area.

Compare:

The titles of both properties
Technical descriptions
Approved plans
Existing survey monuments
Actual occupation on the ground
The location and dimensions of the structure

If two surveys conflict, obtain the surveyors’ field notes and source records. The parties may agree to appoint a neutral geodetic engineer. If the case reaches court, the judge may evaluate expert testimony, order further verification, or appoint a commissioner.

3. Send a Formal Written Demand

A demand letter should identify the problem precisely. It should ordinarily contain:

The owner’s name and title number
The property’s location and lot designation
A description of the structure
The survey date and exact extent of encroachment
Copies of the relevant survey sketch and photographs
A demand to stop further work
A demand to remove the structure or propose a lawful resolution
A reasonable deadline, often five to fifteen days depending on urgency
A request for a written response
A reservation of the owner’s rights to seek demolition, recovery of possession, damages, and costs

No universal law requires every boundary demand to provide a particular number of days. The period should be reasonable in light of the structure, urgency, and remedy being pursued.

Serve the letter through methods that can later be proven:

Personal service with a signed receiving copy
Registered mail with return card
Reputable courier with delivery record
Email or messaging applications as supplemental proof

Notarization is not always legally required for a demand letter, but a notarized letter and affidavit of service can strengthen the evidence regarding its date and contents.

4. Use Barangay Conciliation When Required

The Katarungang Pambarangay system under Sections 408 to 412 of the Local Government Code generally requires barangay conciliation before court action when the parties are natural persons who actually reside in the same city or municipality.

For a real property dispute, the proceedings are generally brought in the barangay where the property, or the larger portion of it, is located. (Lawphil)

The usual process is:

File a complaint with the Punong Barangay.
Attend mediation before the Punong Barangay.
If unresolved, appear before the Pangkat ng Tagapagsundo.
Obtain a Certification to File Action if no settlement is reached.

A premature court complaint may be dismissed when mandatory barangay proceedings were skipped.

Barangay conciliation generally does not apply in several situations, including:

A corporation or other juridical entity is a party
The parties reside in different cities or municipalities, subject to limited exceptions involving adjoining barangays
The government or a public officer acting officially is a party
Urgent judicial relief is necessary, such as a preliminary injunction
Delay may cause the action to prescribe

The Supreme Court’s Administrative Circular No. 14-93 explains these exceptions and the required barangay process. (Lawphil)

Barangay officials generally do not conduct a final trial of title or independently order forced demolition. They can help the parties reach a binding settlement. A properly executed barangay settlement may acquire the force of a final judgment if it is not timely repudiated.

5. Consider a Carefully Written Settlement

Removal may be negotiated without litigation, particularly when the survey is accepted and the builder recognizes the mistake.

A removal agreement should address:

The exact portion to be removed
Removal plans and engineering safeguards
Required demolition or building permits
Deadline and work schedule
Access to the affected properties
Responsibility for labor, permits, debris, and restoration
Protection of utilities and adjoining structures
Compensation for proven damage
Inspection after completion
Consequences of delay or incomplete work
Release of claims only after full compliance

If the parties agree on a sale, lease, easement, or boundary adjustment instead of removal, the arrangement must be legally possible and properly documented. A sale of a narrow strip may require subdivision or consolidation surveys, local approvals, tax payments, registration, and amendment of the affected titles. An informal payment or handshake agreement does not move a titled boundary.

6. File the Correct Court Action

Choosing the wrong action can cause dismissal even when the owner has a valid underlying claim.

Situation	Possible action	Where filed
Owner was physically dispossessed through force, intimidation, threat, strategy, or stealth, and the case is filed within one year	Forcible entry	Municipal Trial Court, Metropolitan Trial Court, Municipal Circuit Trial Court, or Municipal Trial Court in Cities
Builder initially occupied with permission or tolerance but refused to leave after demand, with suit filed within one year from the relevant last demand	Unlawful detainer	Proper first-level court
Right to possess is disputed and more than one year has passed	Accion publiciana, or ordinary action for better right of possession	MTC or RTC depending on assessed value
Owner seeks recovery based on ownership, including possession and appropriate relief concerning the structure	Accion reivindicatoria or another ordinary real action	MTC or RTC depending on assessed value
A document, claim, or instrument creates an apparent but invalid cloud over title	Action to quiet title, possibly with related relief	Court with jurisdiction over the real action

Forcible entry and unlawful detainer are governed by Rule 70 and are intended to resolve physical possession quickly without finally deciding ownership. For forcible entry, the plaintiff must ordinarily prove prior physical possession and unlawful dispossession. If entry occurred secretly, the one-year period is generally counted from discovery. For unlawful detainer based on tolerance, the complaint must allege and prove when the tolerance began and how possession became unlawful after demand. (Lawphil)

All forcible entry and unlawful detainer cases are covered by the Supreme Court’s Rules on Expedited Procedures in the First Level Courts. These rules restrict dilatory motions and provide streamlined procedures, although actual completion still depends on service of summons, court calendars, hearings, appeals, and execution. (Supreme Court of the Philippines)

For ordinary real actions, jurisdiction is determined by the property’s assessed value, meaning the taxable value stated in the tax declaration rather than its selling price:

Outside Metro Manila, the first-level court generally has jurisdiction when the assessed value does not exceed ₱400,000.
In Metro Manila, the Metropolitan Trial Court generally has jurisdiction when the assessed value does not exceed ₱2,000,000.
The Regional Trial Court generally has jurisdiction above those thresholds.

These jurisdictional amounts were established by Republic Act No. 11576. Forcible entry and unlawful detainer remain within first-level court jurisdiction regardless of assessed value. (Lawphil)

A real action is generally filed in the court covering the city or municipality where the property, or a portion of it, is located.

7. Seek Injunctive Relief When Construction Is Continuing

When ongoing work threatens to make the encroachment substantially worse, the owner may seek a temporary restraining order or preliminary injunction together with the main court case.

The application normally requires specific evidence showing:

A clear legal right that requires protection
An actual or threatened violation of that right
Urgency and serious injury that ordinary damages may not adequately prevent
The precise conduct that should be stopped

The court may require a bond. Injunction is discretionary and is not issued merely because the applicant alleges ownership.

Urgent cases involving provisional remedies may fall within an exception to prior barangay conciliation, although the facts and relief requested must genuinely support the urgency. (Lawphil)

8. Let the Sheriff Enforce the Judgment

A judgment ordering removal does not authorize the winning party to conduct an uncontrolled private demolition.

After the judgment becomes enforceable, the court issues the appropriate writ. The sheriff supervises implementation according to the judgment and procedural rules. Engineering, safety, permitting, occupant-removal, and debris-disposal issues may need to be addressed before physical demolition.

The owner should not remove more than the judgment authorizes. Destroying portions located entirely within the adjoining property can create separate civil or criminal exposure.

Can the Building Official Order the Structure Removed?

The local Office of the Building Official can inspect matters such as:

Absence or violation of a building permit
Noncompliance with approved plans
Setback and firewall violations
Unsafe construction
Dangerous or ruinous buildings
Work performed without required permits

Presidential Decree No. 1096, or the National Building Code, requires appropriate permits before construction, alteration, moving, or demolition. Building officials also have enforcement powers concerning dangerous or ruinous structures. (Lawphil)

However, a building permit does not transfer ownership of land or conclusively determine a private boundary. In practical terms, the building official addresses building-code and permit compliance, while courts determine contested ownership, possession, and private property rights.

Likewise, an LGU cannot ordinarily demolish a private structure solely because one neighbor alleges encroachment. Government demolition requires a lawful basis and observance of due process. The Supreme Court has distinguished dangerous-building enforcement from ordinary private ownership disputes. (Lawphil)

A complaint with the building official can therefore help stop unauthorized work or document violations, but it is not always a substitute for a civil case.

Common Problems That Delay Encroachment Cases

Relying on a Tax Declaration Alone

A tax declaration is evidence of a claim of ownership and identifies the assessed value, but it is not equivalent to a Torrens title. The title, technical description, approved surveys, possession, and chain of ownership must be considered together.

Treating an Old Fence as the Legal Boundary

A fence may reflect convenience, historical occupation, or an earlier mistake. Its age does not automatically establish the titled line.

For land covered by a Torrens title, Section 47 of Presidential Decree No. 1529 provides that title cannot be acquired against the registered owner through prescription or adverse possession. Long occupation alone therefore does not transfer ownership of registered land. (Lawphil)

Delay can still create evidentiary difficulties, equitable defenses, or questions about the owner’s knowledge and consent, so registered owners should not ignore an encroachment indefinitely.

Making Only Verbal Objections

Verbal protests are difficult to prove. Use written notices, receiving copies, photographs, survey records, and affidavits from witnesses.

Demanding Demolition Without Addressing Article 448

When good faith is genuinely possible, a demand that assumes demolition is the only legal outcome may oversimplify the Civil Code. The owner should document the facts relevant to good faith and state alternative rights where appropriate.

Allowing Construction to Continue in Silence

An owner who knowingly watches the work continue without objection may face an argument under Article 453 that both parties acted in bad faith. Prompt written opposition helps prevent this issue.

Filing Ejectment After the One-Year Period

Forcible entry and unlawful detainer have strict one-year requirements. After that period, the proper remedy may be accion publiciana or another ordinary real action. Filing under the wrong procedural category can waste years.

Failing to Identify All Necessary Parties

The registered owners, co-owners, estate representatives, buyers, builders, corporations, occupants, or parties claiming rights over the affected properties may need to be joined. A judgment may be difficult to enforce against someone who was never made a party.

Assuming Criminal Charges Will Resolve the Boundary

Threats, malicious property damage, falsification, or removal of survey monuments may raise separate criminal issues depending on the evidence. But a criminal complaint usually does not replace the civil process needed to establish the boundary, recover possession, or obtain demolition.

Special Situations

The Encroachment Existed Before You Bought the Property

A buyer generally acquires the property subject to its actual legal boundaries, not a boundary enlarged by the neighbor’s structure.

The buyer should obtain:

The seller’s previous notices and correspondence
The original construction date
Earlier surveys
Evidence of whether the builder knew about the encroachment
Statements concerning any permission, lease, or settlement

The builder’s good or bad faith may be assessed from the circumstances existing when the structure was built and from later conduct after notice.

The Property Is Inherited or Co-Owned

A person acting for an unsettled estate should establish their authority as an heir, executor, administrator, or authorized representative. For a major action affecting ownership or disposition, all indispensable parties should be identified.

One co-owner may take steps to protect co-owned property, but the nature of the lawsuit and relief requested may require the participation of other co-owners.

The Dispute Involves Agricultural Tenancy

When the controversy is genuinely connected to an agrarian relationship, agricultural tenancy, or rights arising from agrarian reform laws, jurisdiction may belong to the Department of Agrarian Reform Adjudication Board or another agrarian forum rather than an ordinary court.

A disagreement between adjoining landowners is not automatically an agrarian dispute simply because the land is agricultural. The existence of a tenancy or agrarian relationship must be established.

The Owner Is Abroad

An overseas owner can authorize a representative through a Special Power of Attorney covering acts such as:

Obtaining certified land records
Hiring and coordinating with a geodetic engineer
Sending and receiving demands
Appearing in barangay proceedings
Signing verified pleadings, when legally permissible
Attending mediation or settlement discussions
Entering into a settlement, if expressly authorized

A private document executed in an Apostille Convention country is commonly notarized there and apostilled by that country’s competent authority for use in the Philippines. Documents executed in a non-member country may require authentication through the applicable Philippine consular process. The Philippine Embassy’s apostille guidance and the DFA’s documentary requirements explain the relevant formalities. (Philippine Embassy)

The Owner or Claimant Is a Foreigner

Article XII, Section 7 of the 1987 Constitution generally prohibits foreigners from acquiring private land, except through hereditary succession. Foreigners may lawfully hold certain other interests, including condominium ownership within statutory limits, leases, and interests held through qualifying Philippine corporations. (Lawphil)

A foreigner involved in an encroachment case must establish the lawful basis of their claimed right. A settlement cannot validly transfer a strip of Philippine land to a foreigner when the Constitution prohibits the acquisition.

Documents, Costs, and Working Timelines

The following are practical estimates rather than guaranteed statutory periods:

Stage	Typical documents or expenses	Practical time range
Title and records review	Certified title, tax declaration, survey plans, technical records	Several days to a few weeks
Relocation survey	Professional fee, transport, research, monuments, survey plan	About one to four weeks in uncomplicated cases
Formal demand	Letter preparation, notarization, registered mail or courier	Several days
Barangay proceedings	Complaint, notices, survey and title copies, appearances	Commonly two to six weeks, but resets and nonappearance can cause delay
Negotiated removal	Engineering plan, permits, contractor, restoration agreement	Weeks to several months
Rule 70 ejectment case	Filing fees, service, evidence, hearings, possible appeal	Several months to more than a year in practice
Ordinary real action	Filing fees based on assessed value and monetary claims, survey testimony, trial expenses	Often one to several years
Execution or demolition	Writ, sheriff’s expenses, permits, contractor and safety measures	Depends on compliance, resistance, and complexity

There is no national fixed fee for a private relocation survey. The cost varies according to lot size, location, terrain, accessibility, availability of records, condition of monuments, and complexity of the technical description.

Court filing fees depend on the assessed value, damages or other monetary claims, and the applicable judicial fee schedule. Additional expenses may include certified records, sheriff’s fees, commissioner or expert costs, transcripts, demolition permits, engineering services, and an injunction bond.

Frequently Asked Questions

Can I tear down a wall that is clearly inside my property?

You should not privately demolish an established wall merely because you believe it crosses the boundary. Confirm the line through title records and a relocation survey, demand removal, and obtain a settlement or enforceable court order. Unauthorized demolition may expose you to damages or criminal complaints.

Does a building permit make the encroachment legal?

No. A building permit authorizes construction subject to building laws and approved plans. It does not transfer ownership, amend a Torrens title, or conclusively establish the location of a private boundary.

Can the barangay captain order my neighbor to demolish the structure?

Barangay officials can mediate and help the parties execute a settlement. They generally do not conduct a final judicial determination of title or forcibly demolish a structure. If no settlement is reached, the barangay ordinarily issues a Certification to File Action when conciliation is required.

What happens if the neighbor built over the line by mistake?

If the neighbor honestly believed the land was theirs, Article 448 may apply. The landowner may have to choose between appropriating the structure after indemnity and requiring the builder to buy the occupied land, subject to the rule on disproportionate values. Demolition is not automatically the first remedy.

What if the encroachment is only a few centimeters?

It can still be legally actionable. The owner should establish the exact measurement and practical impact. Courts may consider the size of the intrusion, the value of the affected strip, the cost of removal, structural safety, and the parties’ good or bad faith.

Is a relocation survey enough to win the case?

A relocation survey is powerful evidence, but it is not automatically conclusive. The court may compare titles, technical descriptions, approved plans, field notes, monuments, expert testimony, and competing surveys.

Can my neighbor become the owner because the structure has been there for decades?

A person generally cannot acquire Torrens-registered land against the registered owner through prescription or adverse possession. Long delay may still create factual and procedural problems, especially concerning consent, evidence, laches, and the owner’s knowledge, so the matter should be addressed promptly.

Can I collect rent for the occupied portion?

Reasonable rent may be relevant under Article 448 when the landowner does not appropriate the improvement and the builder cannot be compelled to buy because the land is considerably more valuable. Rent or reasonable compensation may also be claimed in other situations, but the legal basis, amount, and period must be properly established.

Can I recover damages?

Yes, when legally justified and supported by evidence. Possible damages may include restoration costs, loss of use, damage to improvements, survey expenses when recoverable, and other proven losses. Article 451 expressly recognizes damages in cases involving bad-faith construction. Courts do not award speculative amounts without proof.

What if the neighbor refuses to accept the demand letter?

Keep proof of attempted service. Send it by registered mail or courier to known residential, business, and property addresses, retain the returned envelope and delivery records, and use additional electronic service as supporting evidence. Refusal to receive a properly addressed notice does not necessarily prevent you from proving that a demand was made.

Key Takeaways

Verify the boundary through certified land records and a relocation survey before demanding demolition.
Do not remove an established structure yourself merely because it appears to be on your land.
Articles 448 to 453 of the Civil Code make the builder’s good or bad faith central to the available remedy.
A good-faith encroachment may require the landowner to choose between appropriation with indemnity and sale of the occupied land.
A bad-faith builder may be ordered to remove the structure and restore the property at their own expense.
Object promptly and in writing once the encroachment is discovered.
Complete barangay conciliation when legally required and secure a Certification to File Action.
Use the correct court action: Rule 70 ejectment within its one-year limits, or an ordinary real action when possession or ownership requires broader adjudication.
Building officials can address permit and safety violations, but private boundary and ownership disputes usually require agreement or court adjudication.
A final demolition or removal order should be implemented through lawful court enforcement, not private force.