A seller hands you a survey plan with a neat boundary and a lot number. Before deciding what that document allows, establish what it records, which approval it carries and whether it covers the exact parcel you are buying.
This guide explains the questions to take to a licensed surveyor, the relevant council and the Urban Development Authority (UDA). Your parcel, its approval history and your proposed changes determine the route.
1. Understand the plan you have
The Survey Department describes land surveying as locating a parcel’s boundaries and corners; a survey may also record terrain, buildings and other features. Start by identifying the plan number, date, surveyor, lot reference and extent. Have your surveyor connect those details to the deed and the land on the ground.
Ask whether this is a plan of an existing parcel, a proposed division or a later resurvey. Keep the earlier plans it refers to. A fresh drawing can help explain the site, but its preparation and the planning authority’s approval are separate steps.
Official references:Survey Department — Survey Plans & DiagramsGaligamuwa Pradeshiya Sabha — Land Subdivision and Amalgamation
2. Establish what you are changing
Subdivision creates or changes parcels; amalgamation joins parcels. UDA guidance treats these as development activities requiring written approval within declared urban development areas, subject to the applicable planning rules and development plan.
Buying an existing plot does not by itself mean you must submit a new subdivision. Ask the authority to identify the approval already covering that lot, or explain what recognition or further application is needed. If you propose a boundary change or a new layout, describe it explicitly. A previous owner’s approval may concern a different drawing or proposal.
Official references:UDA — Online Application Portal
3. Find the authority for this parcel
Start with the exact location and local-authority boundary. Published council guidance explains that UDA-declared coverage can include all or part of a Pradeshiya Sabha area. The UDA portal also says that some delegated approval powers were taken back; ask the council or district UDA office which body handles your particular application.
For Dickwella, Hiriketiya or Tangalle, a place name alone cannot settle jurisdiction. Request the applicable declaration, development plan, zoning and current requirements. Colombo’s checklist does not establish the rules for these south-coast parcels. UDA currently lists the 2021 regulations and a review process; a proposed amendment needs to be distinguished from an operative rule.
Official references:Galigamuwa Pradeshiya Sabha — Land Subdivision and AmalgamationUDA — Online Application PortalUDA — Development Plans & Regulations
4. Assemble a consistent application file
Obtain the receiving office’s current form before ordering copies. UDA and council checklists overlap, but their submission details differ. Use this as a preparation list, then confirm the exact requirements with that office:
- The completed application and required owner or representative authorisation.
- The deed or title certificate, identification and relevant ownership or assessment details.
- The proposed survey plan, earlier approved or base plans, and the required certified copies.
- A location sketch, payment evidence and any requested declarations or agency clearances.
- Consistent lot references, owner names and plan numbers across the documents.
Official references:UDA — Online Application PortalKirinda Puhulwella Pradeshiya Sabha — Land Plan Approval
5. Submit, keep the reference and answer queries
For applications using UDA’s online route, retain the application reference and payment record, and follow its instructions for original documents. The portal describes requests for further information before the file proceeds to the planning committee.
Kirinda Puhulwella’s published local procedure illustrates another important stage: a technical officer inspects the site and sends observations to the committee. It also explains that applicants are told about required amendments when approval is withheld. Confirm your own office’s process. Keep each query and your surveyor’s response together, and clearly identify the revised drawing. A receipt or inspection visit is evidence of progress, rather than the final decision.
Official references:UDA — Online Application PortalKirinda Puhulwella Pradeshiya Sabha — Land Plan Approval
6. Collect the approved plan and its conditions
Published local-authority guidance describes a signed development permit and approval recorded on the survey plan. When collecting the result, check the authorised signature or endorsement, reference, date, approved lot numbers and any accompanying condition letter. Compare the approved drawing with the version you intend to use.
Read conditions before treating the process as complete. The council guidance specifically notes that, where the permit requires a subdivision Certificate of Conformity, that certificate must be obtained before development work starts. Ask the issuing office which obligations remain, what evidence it requires and how changes to the approved layout must be handled.
Official references:Galigamuwa Pradeshiya Sabha — Land Subdivision and Amalgamation
7. Check the coastal route separately
For coastal land, ask early whether the proposed work also falls within the Coast Conservation and Coastal Resource Management Department’s permit process. Its official guidance states that development in the Coastal Zone generally requires its permit, subject to the statutory exceptions.
The department publishes coastal setback information by sector. Ask it to confirm the sector and constraints affecting your proposal rather than applying a distance borrowed from another beach. Carry the same survey and proposed layout into that conversation. Establish how any coastal requirements affect the land application and the eventual building footprint before relying on a design.
Official references:Coast Conservation & Coastal Resource Management Department — Permit Information
8. Keep ownership and registration work moving
Planning approval addresses a development proposal. Have an independent lawyer or notary examine the ownership documents and explain any registration work connected with the transaction. Ask them to match the approved lot and access arrangements to the property being transferred.
The Registrar General’s Department describes a separate subdivision or amalgamation procedure for land already holding a title certificate under Bim Saviya. It involves a licensed surveyor, an instrument and submission to the relevant Title Registration office. Tell your advisers which registration system applies: a planning endorsement should not be treated as completing that separate title-registration procedure.
Official references:Registrar General’s Department — FAQs, Title Division
9. Move on to the building proposal
Once the parcel’s planning position and outstanding conditions are clear, give the complete file to the professional preparing the building application. Local-authority building-permit guidance treats this as a further application with drawings, property documents and relevant clearances.
Use the approved lot and access in that design, and ask the receiving office which additional submissions your intended house or other use needs. Keep the land-plan decision available throughout this stage. Permission for the subdivision and permission for a particular building answer different questions; neither should be inferred solely from the other.
Official references:Galigamuwa Pradeshiya Sabha — Building Plan Development Permits
Keep the original documents close
Official sources & forms
Links checked on 30 October 2026. Requirements can change; ask the issuing authority which version applies to your application.
- Survey Department — Survey Plans & Diagrams
Purpose of surveys and the information recorded in plans. Checked 30 October 2026.
- UDA — Online Application Portal
Declared-area approvals, delegation, subdivision documents and application stages. Confirm current requirements with the receiving office. Checked 30 October 2026.
- UDA — Development Plans & Regulations
Links to applicable regulations and the review of the regulations gazetted on 8 July 2021. Checked 30 October 2026.
- Galigamuwa Pradeshiya Sabha — Land Subdivision and Amalgamation
Published explanation of declared-area coverage, signed approval and conditional conformity requirements. Procedural illustration, not a south-coast jurisdiction determination. Checked 30 October 2026.
- Kirinda Puhulwella Pradeshiya Sabha — Land Plan Approval
Matara-district council example covering documents, inspection, committee consideration and amendments. Local fees and timings are not generalised here. Checked 30 October 2026.
- Coast Conservation & Coastal Resource Management Department — Permit Information
Coastal development permit requirement and sector-specific setback resources. Checked 30 October 2026.
- Registrar General’s Department — FAQs, Title Division
Separate registration steps for subdivision or amalgamation of title-certificate land. Checked 30 October 2026.
- Galigamuwa Pradeshiya Sabha — Building Plan Development Permits
Illustrates the subsequent building application and its supporting documents. Obtain the checklist for the actual approving authority. Checked 30 October 2026.
This is general planning information, not a decision on a particular property or a substitute for professional advice. Confirm the route and written conditions with the relevant authority and your appointed professionals before committing to work.