If you think a neighbour’s fence, gate, drain, roof or building extension crosses your landed property’s boundary in Singapore, the correct starting point is evidence rather than confrontation. A fence does not necessarily follow the registered legal lot line, and a normal topographic survey may identify a possible problem without conclusively establishing it. Singapore Land Authority (SLA) says owners who need to confirm an encroachment should engage a practising Registered Surveyor for a cadastral boundary survey, which the surveyor submits to the Chief Surveyor for approval. An approved survey gives stronger technical evidence for a private discussion or legal process.
Boundary disputes can concern private land, shared driveways, airspace overhangs, drains or structures extending onto State land. These are not all handled in the same way. BCA’s current private-estate guidance encourages neighbours to communicate directly, obtain a Registered Surveyor’s certified boundary and consider Community Mediation Centre (CMC) or Singapore Mediation Centre (SMC) help when discussions fail. SLA separately investigates misuse of State land and can consider whether a particular encroachment may be regularised, but regularisation is not guaranteed. This guide walks from title identification to survey, evidence, qualified building work and practical resolution.
- Obtain the actual lot number and title
- use SLA’s INLIS survey maps and any Certified Plan
- photograph the suspected structure without trespassing
- do not move markers or demolish a neighbour’s fence
- ask a practising Registered Surveyor what cadastral survey is needed
- establish the legal line and the physical feature relative to it
- distinguish private versus State land
- discuss survey results calmly
- engage a conveyancing or property lawyer if rights are disputed
- consider appropriate mediation
- obtain BCA, URA and neighbour consents for future works where needed
- and document the final lawful solution, boundary plans and maintenance obligations.
Contents: from physical boundary questions to lawful resolution
- 1. Start with the legal land lot
- 2. Know what a boundary line represents
- 3. SLA’s cadastral map is a useful starting tool
- 4. Certified Plans provide stronger parcel information
- 5. A topographic survey is not the same as a cadastral confirmation
- 6. Hire a practising Registered Surveyor
- 7. The Chief Surveyor approval stage matters
- 8. Do not rely on invented survey timelines
- 9. A physical fence can be inside your own parcel
- 10. A neighbour’s wall may cross the line
- 11. Roof eaves and airspace also matter
- 12. Shared driveways need title and easement review
- 13. An old rear lane may be State land
- 14. State land encroachment has a different regulator
- 15. Private neighbour disputes usually start with communication
- 16. Survey results can clarify both sides’ options
- 17. A registered surveyor’s certification has defined value
- 18. Planning approval does not automatically transfer neighbour land
- 19. Renovation contractors should work to surveyed lines
- 20. Trees and roots can complicate a boundary relationship
- 21. Boundary walls can carry structural responsibilities
- 22. Water runoff should not be ignored
- 23. CMC can help certain neighbour disputes
- 24. SMC is another possible mediation service
- 25. A private settlement should not create an unclear future title
- 26. If a court case becomes necessary
- 27. Title defects matter when selling a landed home
- 28. A buyer should inspect all four edges where relevant
- 29. State land regularisation must be requested, not assumed
- 30. A ten-step dispute resolution file
- 31. The final boundary decision method
- 55 real landed-boundary situations
- Frequently asked questions
- Official SLA and BCA guidance
1. Start with the legal land lot
An address identifies where people receive mail, but a land lot and its registered boundaries identify the legal property. One landed-home address can have complicated access, easements or subdivision history.
Ask a conveyancing lawyer for title details and obtain the relevant SLA survey or cadastral records. Do not assume a home advertisement’s stated land area explains every wall, rear lane or garden edge.
Keep the title, lot and plan references in one file before discussing the suspected overlap. A wrong lot number can lead to expensive confusion.
2. Know what a boundary line represents
A legal boundary separates one registered land parcel from another or from State land. A visible fence, hedge or retaining wall may sit inside, outside or across that line for practical or historical reasons.
People sometimes replace fences without surveying, and earlier construction can leave physical features in apparently convenient locations. Long use alone is not sufficient to declare a new legal boundary.
Treat physical observation as a clue. The legal line requires appropriate cadastral records and professional confirmation.
3. SLA’s cadastral map is a useful starting tool
SLA maintains cadastral maps showing lot identifiers and survey information, accessible through INLIS. They help owners identify parcels and obtain related approved plans.
A small map viewed on a phone is not an accurate instrument for measuring the centimetres between a wall and the legal line. The displayed boundaries may also need professional interpretation.
Use the map to find the right lot and records, then engage a Registered Surveyor when a material dispute depends on exact boundary position.
4. Certified Plans provide stronger parcel information
An SLA Certified Plan (CP) records approved survey information for relevant land lots. Some circumstances involve a Registrar of Title plan or other records, and the correct plan depends on the parcel history.
Ask which record is current and whether the survey coordinates correspond to the actual lot. Do not use a builder’s old garden sketch as a substitute for approved legal survey evidence.
Keep copies and their plan numbers, especially if the property will later be sold or rebuilt.
5. A topographic survey is not the same as a cadastral confirmation
SLA says a topographic survey shows site features in relation to boundaries and can indicate possible encroachment. But to confirm encroachment affecting your or a neighbour’s property, a Registered Surveyor must undertake a cadastral survey for encroachment detection.
The cadastral survey is submitted for Chief Surveyor approval and can be admitted in court. This distinction is especially important when a dispute concerns a narrow strip of land.
Ask the professional exactly what kind of survey the quotation covers and whether it includes any required submission and approval.
6. Hire a practising Registered Surveyor
SLA’s property boundary survey guidance tells owners to engage a practising Registered Surveyor, who deals directly with SLA’s technical and administrative requirements. The professional’s status and scope should be verified before appointment.
Ask for a written proposal covering the lots, intended purpose, field work, relevant plans, survey markers, reporting and fee. Some disputes can require additional coordination if access or historical records are complicated.
Do not choose someone merely because they can use a GPS application. Official cadastral work is a regulated professional service.
7. The Chief Surveyor approval stage matters
SLA says a property boundary survey is completed when its Chief Surveyor approves the survey plan submitted and certified by the Registered Surveyor.
Preliminary measurements can inform owners, but the final approved documentation gives a stronger basis for future conveyancing or legal resolution. The surveyor may need to answer technical queries before approval.
Ask the surveyor to explain what stage the work has reached and which plan should be retained in the household records.
8. Do not rely on invented survey timelines
SLA publishes technical processing service standards, but the end-to-end job can take longer when site work, access, survey queries or neighbour consultation are needed.
A boundary dispute cannot necessarily be resolved within a week just because an official plan-processing standard mentions a short number of working days. The service standard and the professional’s total engagement are different.
Get a realistic project schedule from the surveyor and tell any buyer or contractor about uncertainty before making dependent commitments.
9. A physical fence can be inside your own parcel
An owner may find that an old fence sits within their lot to preserve a tree, accommodate drainage or follow an earlier garden design. That does not automatically mean the strip outside belongs to the neighbour.
Professional surveying can reveal whether the fence is truly misplaced and by how much. The result might also show that an apparent encroachment is not real.
Do not accuse a neighbour before checking. A respectful explanation that you want to verify the boundary can preserve goodwill.
10. A neighbour’s wall may cross the line
An encroachment can arise where a retaining wall, gate pillar, extension or other structure extends onto another owner’s land. BCA advises checking plans and working with the Qualified Person and builder to prevent encroachment during construction.
If the structure already exists, a survey and suitable legal advice can determine what remedies are available. The proper solution depends on ownership, building safety and consent.
Do not pull down another person’s wall or order work on their land as an immediate response. Self-help can create safety and legal consequences.
11. Roof eaves and airspace also matter
Structures can project across a parcel’s boundary above ground, such as roof eaves or balconies. BCA’s private-estate guidance includes building structures that may overhang into neighbouring space among concerns.
An overhanging roof may create drainage or maintenance issues even if no ground-level fence crosses the boundary. Survey and legal assessment may be needed to distinguish the physical projection from the relevant property rights.
Ask the Registered Surveyor and relevant technical professionals to assess the actual geometry rather than assuming only things touching the ground count.
12. Shared driveways need title and easement review
Some landed homes share driveways or access routes. The legal right to pass over land can arise from registered easements or other property interests, not necessarily ownership of the underlying strip.
An owner might be legally entitled to use a route without owning it, while another may own the land but be obliged to allow access under an easement. A locked gate can therefore present more than a simple boundary question.
Have a conveyancing lawyer examine title and rights of way before negotiating access changes or installing barriers.
13. An old rear lane may be State land
SLA describes encroachment on State land as physical structures or occupation of State land without permission. It warns against fencing back lanes and storing items that obstruct cleaning or emergency access.
A landed owner may maintain a garden next to a State lane without gaining legal ownership. A wall built beyond the private boundary can create an enforcement problem.
Check the relevant cadastral line and ask SLA before making permanent use of land that is not within the title.
14. State land encroachment has a different regulator
SLA is custodian of State land and investigates suspected unauthorised occupation or structures. It distinguishes public land protection from disputes between two private owners.
If an encroachment onto State land is identified, an owner can ask SLA whether it may be regularised under its current policies. The agency considers safety, public inconvenience, future development and other relevant factors.
Do not treat the possibility of regularisation as automatic approval. The appropriate solution may require removing or modifying the structure.
15. Private neighbour disputes usually start with communication
BCA’s guidance recommends direct discussion between neighbouring private owners before escalating a boundary disagreement. That does not mean surrendering legal rights; it means clarifying the issue calmly with evidence.
Share the relevant survey result and explain what outcome you seek, such as restoring a fence, adjusting drainage or arranging safe access for repairs.
An accusatory first message based on a rough map can make collaboration more difficult even if your concern ultimately proves justified.
16. Survey results can clarify both sides’ options
A survey may establish that a wall crosses the legal line, that a fence stands inside one owner’s land or that an apparent issue is actually an easement or separate title right.
Ask the surveyor to explain the drawing in plain language, including which features were measured and the scope of the encroachment certification.
Keep separate records of factual survey findings and proposed legal remedies. A survey determines technical geometry; it does not by itself settle every property law question.
17. A registered surveyor’s certification has defined value
Singapore’s cadastral survey rules include a certification regarding whether encroachment affects adjoining parcels and the relevant particulars. Survey documents are submitted to the Chief Surveyor for technical approval.
The result can support a solicitor’s advice, negotiation or litigation where appropriate. It is stronger than relying on an aerial photo or the seller’s recollection of old boundary pegs.
Do not edit survey drawings or move markers to support an argument. Preserve original approved documents.
18. Planning approval does not automatically transfer neighbour land
URA or BCA approval for building work concerns planning and construction requirements. It does not mean the developer owns land outside the title or can freely overhang a neighbour’s property.
Even an approved structure can warrant cadastral investigation if its physical location appears inconsistent with the legal boundary.
Ask the Qualified Person, surveyor and lawyer to reconcile building plans and title before commencing additions or alterations near a disputed edge.
19. Renovation contractors should work to surveyed lines
Before building a new fence, car porch or extension close to the boundary, provide contractors with the correct survey information and relevant approved plans. Do not rely on an old wall as an unquestioned setting-out line.
Construction errors can be expensive to reverse after concrete is poured or roof beams are installed. Appropriate professional supervision helps prevent encroachment.
Put responsibility for setting out and checking dimensions in the contract, then preserve as-built records where available.
20. Trees and roots can complicate a boundary relationship
A mature tree may sit close to a legal boundary while its branches and roots extend across the line. That creates separate questions about safety, vegetation, maintenance and potential protected-tree rules.
Do not assume a boundary survey authorises cutting a neighbour’s tree or roots without further checks. Engage an arborist and seek legal or NParks guidance where relevant.
Discuss practical maintenance with the neighbour before taking action that could destabilise a tree or damage services.
21. Boundary walls can carry structural responsibilities
Retaining walls may support changes in ground level. Removing one abruptly can risk slope or foundation stability even when a legal survey shows its placement is disputed.
Have a professional engineer assess significant structural works. Legal ownership and physical safety must both be addressed.
An agreed solution might involve reconstruction, a modified design or documented future maintenance rather than simply demolishing the wall on the first day.
22. Water runoff should not be ignored
A neighbour’s extension or changed ground level can alter rainwater flow. A drain crossing the boundary may involve easement, planning or maintenance issues distinct from encroachment.
Document actual ponding and seek appropriate drainage advice. A survey shows land geometry but may not fully diagnose a flood or water-ingress mechanism.
Combine survey, professional drainage assessment and neighbour discussion so the remedy solves the physical problem without creating another.
23. CMC can help certain neighbour disputes
BCA suggests the Community Mediation Centre as an option when direct negotiation fails. CMC mediation is designed to help residents find mutually acceptable solutions to community conflict.
Mediators do not automatically redraw title boundaries or certify engineering safety. A reliable survey remains an important part of a property boundary case.
Enter mediation with a clear statement of the verified facts and a practical proposed outcome rather than expecting the mediator to substitute for a cadastral surveyor.
24. SMC is another possible mediation service
The Singapore Mediation Centre provides professional mediation for commercial, contractual and other disputes, with fees and terms depending on the matter. BCA includes SMC among possible routes for private boundary issues.
Parties can discuss removal, compensation, a licence, rebuilding or future access terms under legal advice. Any settlement affecting land rights should be properly documented.
A mediated agreement is most useful when it is specific and capable of lawful implementation.
25. A private settlement should not create an unclear future title
Neighbours may consider moving a fence, allowing a temporary overhang or granting maintenance access. Some arrangements need formal legal documentation, registration or regulatory approval.
Do not settle a permanent land-interest question by exchanging informal text messages alone. A future buyer may not know what was agreed and could reopen the dispute.
Ask a solicitor whether the resolution needs an easement, licence, boundary correction or another instrument, and ensure any physical works are safe.
26. If a court case becomes necessary
Boundary litigation can be expensive and fact-intensive. A court may need approved survey evidence, title interpretation and other testimony; the correct remedies depend on Singapore property law and the actual dispute.
Seek legal advice about rights, deadlines, costs and possible interim protection before filing. Do not assume every encroachment produces the same automatic damages or demolition order.
Consider whether a practical mediated solution would protect the land while reducing uncertainty and harm to both households.
27. Title defects matter when selling a landed home
A seller who knows of an unresolved boundary dispute should obtain proper conveyancing advice rather than representing that no issue exists. A buyer may ask for survey evidence or a contractual resolution before completion.
An old unregistered agreement with a neighbour can create questions about enforceability and later ownership. Accurate records help the parties assess risk.
Do not use a fresh paint job or hedge to disguise a disputed retaining wall. The legal and physical issue may affect the buyer’s financing or willingness to proceed.
28. A buyer should inspect all four edges where relevant
Walk the accessible property boundaries with permission and examine fences, driveway, roof projections and drainage. This is an observation exercise, not a substitute for a technical survey.
Where the asking price depends on an exact land area or future extension, commission a Registered Surveyor and ask a professional about planning setbacks.
The cost of early verification can be small relative to disputes after purchase or a failed redevelopment concept.
29. State land regularisation must be requested, not assumed
SLA says an owner whose structure occupies State land can write to ask whether regularisation is possible. It assesses whether the situation affects safety, the public, future development or other relevant interests.
Do not pay someone claiming to sell a strip of State land privately. SLA decides whether a permission or other lawful arrangement is possible.
Keep the formal response and comply with any directions. Where removal is required, plan safe works with suitable qualified professionals.
30. A ten-step dispute resolution file
Keep title and lot references, existing approved plans, photographs, survey appointment and resulting approved cadastral report, neighbour correspondence, safety assessment and any mediation or legal advice.
Mark disputed facts separately from confirmed measurements. A clear file helps everyone understand where disagreement remains rather than repeating early speculation.
Protect private correspondence and use the documents for legitimate resolution, not public embarrassment of the neighbour.
31. The final boundary decision method
Identify the exact legal parcel, obtain reliable approved survey evidence and confirm whether the apparent overlap is private-private or involves State land. Then address any structural or safety concern.
Attempt calm neighbour discussion and appropriate mediation. Seek legal advice where ownership, access or land-right changes are material, and document the agreed solution properly.
The successful outcome is a safe, lawful boundary arrangement supported by records that future owners and contractors can understand.
55 boundary, fence and encroachment situations
These examples suggest next checks, not a legal ruling on a parcel or structure. The approved cadastral survey and the actual property rights govern the outcome.
1. A neighbour moves the fence 30 centimetres closer
Check the approved legal line through a Registered Surveyor rather than moving the fence yourself. A visible shift alone does not prove the new or original fence position is legally correct.
2. The property listing says the garden extends to a tree
Ask for title and survey evidence. Landscaping markers are not a reliable cadastral boundary.
3. An aerial map shows a roof crossing the parcel line
Aerial maps can suggest a concern but may lack the accuracy and legal context needed. Obtain professional cadastral confirmation before making an accusation.
4. A buyer gets a topographic survey
A topographic survey may show physical features but SLA says a cadastral survey by a Registered Surveyor is needed to confirm encroachment.
5. The owner hires an ordinary renovation contractor to measure
A builder’s measurement is not an approved cadastral boundary survey. Engage a practising Registered Surveyor for regulated survey work.
6. A registered survey is awaiting SLA approval
Preliminary findings can inform discussion, but retain the final Chief Surveyor-approved survey plan as the formal technical record.
7. A fence sits inside the buyer’s own lot
The owner may have more land than the visible garden suggests. Ask a solicitor about title rights and discuss safe fencing changes with neighbours.
8. A neighbour’s wall extends onto the buyer’s lot
Document the approved survey finding, consult legal and structural advisers, and consider settlement rather than immediate demolition.
9. A roof overhangs above a neighbour’s driveway
Airspace and physical projection may create an encroachment issue. Ask survey and legal professionals to assess the actual rights and geometry.
10. The two houses share a driveway
Read registered access rights or easements. Use of a shared route is not proof that either resident owns all of it.
11. One neighbour blocks a route with a gate
Check title and easement obligations before taking action. An access dispute needs legal assessment, not forced removal.
12. A back lane behind the house is fenced as garden
SLA prohibits unauthorised State land occupation, including fencing off back lanes. Determine State/private status and seek an official resolution.
13. A homeowner has planted vegetables on State land
SLA’s State land guidance says community gardening should use authorised sites. Check permission instead of assuming cultivation creates ownership.
14. A wall has occupied State land for many years
Long occupation does not guarantee a right to continue. Ask SLA whether the encroachment can be regularised or must be removed.
15. A neighbour reports a State land issue to SLA
Respond with accurate title and survey information. Do not treat official investigation as proof that the report was malicious.
16. The landowner wants to buy the encroached strip
A purchase or regularisation is not automatic. Obtain the relevant owner or SLA’s lawful approval and proper conveyancing advice.
17. A builder has already excavated across the line
Stop unsafe work and get a survey, professional structural assessment and legal advice. Continued construction can increase harm.
18. A retaining wall supports the neighbour’s ground
Do not demolish it without engineering assessment even if its position is disputed. Ground stability and legal remedies must be planned together.
19. A drain discharges water into the adjacent garden
Investigate water flow, title and any easement or drainage rules. Boundary survey and drainage diagnosis solve different questions.
20. A tree’s roots cross into the neighbour’s lot
Seek arborist and legal advice before cutting significant roots. A boundary survey does not automatically authorise unsafe tree work.
21. A neighbour refuses to share the fence repair cost
Check legal ownership and responsibility rather than assuming every boundary fence must be paid equally. A documented settlement may help.
22. The boundary marker is missing
Do not invent its location or move another peg. Ask the Registered Surveyor to work from approved cadastral data.
23. An old survey plan has different coordinates
A Registered Surveyor can investigate discrepancies and follow SLA’s rules for reporting prior survey errors. Do not manually alter official plans.
24. An owner discovers a possible encroachment during A&A
Ask the QP and surveyor to review before submitting or constructing the affected work. Planning approval is not a transfer of neighbour land.
25. The approved URA building envelope appears to cross title
Have professionals reconcile planning and cadastral records. A building envelope sketch does not itself establish property ownership.
26. A neighbour insists a building permit proves ownership
Building approvals and land title are distinct. Obtain a legal and survey explanation rather than arguing from permit existence alone.
27. The owner wants to build a new gate next week
Confirm the legal boundary, driveway rights and relevant planning constraints first. An incorrectly sited gate can be costly to relocate.
28. A homebuyer suspects the wall is 10 cm over the line
The issue may still materially affect legal area or access. Obtain a proportionate registered survey and legal advice rather than guessing from tiles.
29. The neighbour agrees to move the fence
Document the agreed surveyed line and how work will be carried out. A verbal agreement may not adequately protect a future buyer.
30. Both neighbours agree to share a new wall
Have legal and technical advisers clarify ownership, permitted location, maintenance and payment rather than assuming a shared wall arrangement is self-evident.
31. A mediated agreement includes an easement
Seek conveyancing advice about correct drafting and registration. A negotiated right may need formal title steps.
32. The dispute has become personally hostile
Use written factual communication and appropriate CMC or SMC mediation. Avoid confrontation, threats and public shaming.
33. One party rejects the cadastral plan
Ask their surveyor or legal adviser to identify a specific technical or legal reason and follow the proper correction or dispute process.
34. A buyer cannot obtain neighbour access for survey
The Registered Surveyor can advise on lawful notice and access procedures under relevant survey rules. Do not trespass to take measurements.
35. A builder stores material outside the private boundary
Check whether the land is public, private or common access and obtain lawful permission. Temporary construction inconvenience is not automatic occupation rights.
36. A sale contract is almost signed but boundaries remain uncertain
Disclose and resolve material uncertainties or have the lawyer structure appropriate protections. Buying first may transfer an expensive dispute.
37. A mortgage valuer finds a land-area discrepancy
Ask for the registered title and approved survey evidence. The bank’s valuation and land boundary certification have different purposes.
38. The owner has an unusually shaped corner lot
A rectangular tape estimate is unreliable. Use official cadastral coordinates and professional survey methods.
39. An adjacent house has a new balcony projection
Check whether the projection crosses a legal boundary and what building approvals exist. Use survey, technical and legal evidence.
40. A landlord’s tenant disputes garden access
The tenancy describes permitted use, while title defines ownership. Review both before changing fences or access.
41. A contractor recommends moving a boundary peg
Do not alter or relocate survey markers without the lawful process. Ask a Registered Surveyor to confirm the correct positions.
42. A neighbour asks for a temporary licence to use land
A short-term agreement may be possible but should document duration, liability, permitted use and termination with legal advice.
43. The land was formerly part of a larger parcel
Subdivision history may explain unusual lines. Retrieve current approved Certified Plans and title rather than using obsolete lot descriptions.
44. A private homeowner wants SLA to settle a neighbour’s trespass claim
SLA provides survey records, while private disputes may require mediation or legal proceedings. Its State land enforcement role is different.
45. The neighbour reports the issue to BCA
BCA guidance points to registered survey certification and direct settlement or mediation; technical building violations can be separate.
46. A drain cover lies partly across the line
The legal boundary and drainage or access rights both matter. Avoid obstructing necessary services until professionals have resolved the arrangement.
47. An old fence was built by a previous owner
Present ownership does not automatically establish historic contractual responsibility. Review title, survey and any valid agreements.
48. The owner expects a survey to decide compensation
A survey establishes geometry and relevant technical facts; legal remedies and compensation require separate law and negotiation.
49. The family plans to sell in five years
Resolve significant boundary questions and retain survey and settlement documents now to reduce uncertainty for the next buyer.
50. A new neighbour asks politely for a re-survey
Consider sharing information and coordinating a professional survey rather than treating the request as an accusation.
51. The property is a strata-landed cluster house
Check whether boundaries are individual strata lots or common property. A standalone landed lot’s fence analysis may not directly apply.
52. A rear alley is used for emergency access
Do not fence or block it. Check title and public safety rules; emergency routes can have obligations beyond private convenience.
53. A land survey finds no encroachment
Accept the measured evidence unless a legitimate technical or legal issue is shown. Redirect attention to the actual source of any drainage or maintenance dispute.
54. A final survey confirms a crossing structure
Seek a calm, lawful plan for repair, alteration, consent or legal remedy. Preserve the approved plan and avoid unsafe self-help.
Frequently asked questions
Can I rely on the position of a fence?
No. A physical fence does not necessarily coincide with the legal cadastral boundary.
How do I prove an encroachment in Singapore?
SLA advises engaging a practising Registered Surveyor for a cadastral survey submitted to the Chief Surveyor for approval.
Is a topographic survey enough?
It can suggest a possible issue, but SLA says cadastral surveying is needed for confirmation of encroachment.
Where do I find approved boundary plans?
SLA’s INLIS service provides approved cadastral and Certified Plan records.
Does URA planning approval prove a wall is on my land?
No. Planning approval and legal land ownership are different questions.
Can I remove a neighbour’s fence myself?
Do not take unsafe or legally uncertain self-help action. Obtain survey and legal advice first.
Who handles State land encroachment?
SLA administers State land and can assess the possibility of regularisation or require appropriate action.
Can CMC help private neighbour disputes?
BCA suggests CMC or SMC mediation if direct discussions fail, alongside registered survey evidence.
Does the surveyor award compensation?
No. Surveyors establish technical land boundaries; legal rights and remedies require separate legal analysis.
Can a shared driveway be owned by one person?
Yes, rights can differ; title and easements determine legal access and use.
What is the best first action?
Confirm the actual land lot and obtain professional boundary evidence before changing a fence or making accusations.
Should I survey before landed house renovation?
Where works approach a boundary or require exact setbacks, a proper survey can prevent costly encroachment.
Official boundary, survey and mediation sources
For an actual dispute, use a practising Registered Surveyor and a suitable Singapore property lawyer. The State land and private-neighbour routes differ. Do not rely on an aerial map or this guide as survey certification.
- SLA How to Conduct a Boundary Survey as an Owner
- SLA Cadastral Survey Procedure
- SLA Property Boundaries and Mapping
- SLA Survey Maps and Plans
- SLA Encroachment Survey Official FAQ
- SLA Safeguarding State Land and Encroachment
- BCA Common Neighbour Disputes in Private Estates
- Singapore Cadastral Survey Rules
- SLA INLIS Plans
Related Singapore property guides
- Buying a Landed Home and Reading Legal Title
- Conveyancing, Caveats and Title Searches
- Conserved Shophouse Land and Planning Rights
- Housing Disputes and Professional Help
Editorial review 7 November 2026. General property education, not a registered survey, approval or individual legal advice. The immutable Clementi reference remains unchanged.