Subdivision is the process of dividing one piece of land into smaller plots that can be registered separately.
For a buyer, this often begins with someone offering to sell a portion of a larger property. The survey work helps establish where the new plot will be, how its boundaries will be marked and what information is needed to register it.
Suppose someone owns five acres and agrees to sell you one acre.
You visit the property and walk around the proposed portion. The seller shows you where they expect the boundary to run. Their title still covers the whole five acres.
You want to understand how that proposed acre becomes a plot with its own parcel number and, eventually, a title in your name.
What does the surveyor check first?
The survey team begins with the existing property. This is often called the parent parcel, meaning the registered piece of land from which the smaller plots will be created.
In our example, the parent parcel is the five-acre property.
The team examines the available documents to understand how that property was surveyed and registered. These may include the title or certificate of lease, a Registry Index Map, previous survey plans, a deed plan and records of earlier subdivisions.
Each document helps explain something about the land.
A Registry Index Map, usually shortened to RIM, shows the parcel among neighbouring parcels. It helps the team understand the surrounding arrangement of plots and roads.
A deed plan shows an individual surveyed property, including its boundaries and area. Whether a deed plan or other survey records are relevant depends on the system under which the property was registered.
Earlier survey plans and calculations help explain how the boundaries were established. Previous mutation records show changes to the arrangement of parcels.
The team compares this information with the evidence on site. Existing beacons, fences, buildings and roads are examined to see how they relate to the recorded property.
If a boundary is uncertain or the records do not agree with what is found on the ground, that needs to be investigated before the new subdivision is finalised.
The Survey Regulations require the available information about previous surveys of the property and adjoining land to be obtained before carrying out the survey. This is why a subdivision assignment includes records research as well as a site visit.
How is the one acre positioned?
The proposed plot needs a defined shape, boundary and means of access.
Suppose the acre you are buying is at the back of the property. The seller intends to keep the land between your plot and the public road.
The layout must account for how you will reach your land after the subdivision.
Depending on the property and the planning requirements, access might be provided through a road within the subdivision or an agreed and properly documented right to cross another parcel.
That right of access may take the form of an easement. An easement allows a specified use of someone else’s land, such as passing along an access route. The documents need to identify the land affected and the extent of the right.
The survey team measures the site features that affect these arrangements. Existing buildings, drainage channels and recorded rights across the property may influence where the new boundaries can go.
It is also worth understanding how the proposed area has been calculated.
For example, your plot might include a long strip connecting it to the road. If that strip forms part of the one-acre parcel, some of the acre will be occupied by the access. The layout should make this clear so you can understand the space available for your intended use.
What is a subdivision scheme?
A subdivision scheme is a plan showing the proposed arrangement of the smaller plots.
It shows where the new boundaries are intended to run, the proposed areas, the access arrangements and relevant features on the property.
Survey measurements provide the site information used to prepare the scheme. The planning work then considers whether the arrangement meets the requirements for that location, including matters such as land use, plot sizes, roads and drainage.
The proposal is submitted to the county planning authority for consideration.
The application includes supporting documents such as ownership information, a location plan and the scheme plans. A location plan helps identify where the property is, using surrounding roads, landmarks and other features. Where required, a planning brief explains the proposal and the reasons supporting it.
The county may approve the proposal, require changes or attach conditions.
For example, the proposed access may need to be adjusted. A drainage route may need to remain clear. Those requirements can affect the position or size of the plots.
The approved scheme and the written approval belong together. The scheme shows the authorised layout, while the approval records any conditions that must be addressed as the work proceeds.
What happens during the field survey?
The survey team uses the approved layout and the existing survey evidence to establish the new boundary positions on the ground.
The work includes checking relevant survey marks, taking measurements, calculating the areas and placing or confirming the boundary marks required for the subdivision.
Some measurements may already have been taken to help prepare the proposed layout. Further work establishes the approved arrangement and produces the survey records needed for submission.
The team also prepares field records, calculations and plans. These explain how the measurements were taken and how the resulting boundaries and areas were worked out.
The Survey Regulations require the submitted survey to conform to the approvals needed for the transaction. The layout agreed during planning therefore continues to guide the survey work and the documents prepared from it.
For the buyer, this is the stage at which the proposed plot can be explained using both the survey documents and the boundary positions on site.
What is a mutation form?
A mutation form records a change to the arrangement of land parcels.
For our five-acre example, it records how the parent parcel is being divided into the resulting plots.
The form includes the owner’s instructions, survey details and confirmations, and sections used in checking the work, amending the parcel map and recording the registration.
It helps connect the existing parcel with the new plots created from it.
The survey information shows the subdivision layout. The owner confirms that the extent of the resulting boundaries has been shown to them. As the process advances, the relevant sections record matters such as the new parcel numbers, map amendment and registration.
This also helps you understand the progress of the assignment.
A mutation form prepared during the survey may still have checking or registration stages outstanding. The completed sections and registration details show how far it has progressed.
The prescribed mutation form is included in the Land Registration Regulations. The particular survey documents accompanying it depend on the property and its boundary system.
Which approvals and documents are needed?
The subdivision brings together several sets of documents.
The planning documents establish the approved layout. The survey documents record the resulting plots. The registration application connects those documents to the existing title and the new parcel records.
Supporting documents include the county approval, mutation form, official parcel map, original title or certificate of lease, and the consents required for the particular transaction.
You may hear the official parcel map called a cadastral map. It is the map used in the land-record system to identify parcels. For resulting parcels with fixed boundaries, the registration regulations also require individual cadastral plans.
Some properties require additional consent.
Agricultural land within a land control area is generally subject to Land Control Board consent for subdivision and sale or transfer, with exceptions and exemptions provided in the law. The consent required needs to be checked against both the property and the proposed transaction.
A lender’s interest or a condition in a lease can also affect the documents needed.
The project file should make clear which approvals have been obtained, what each approval covers and what remains outstanding.
How does the new plot get its own title?
The survey and supporting documents go through the applicable checking and registration procedures.
The official parcel map is amended to show the resulting plots, and the land registry opens the corresponding parcel records.
Your one-acre plot can then be identified by its new parcel number.
The transfer into your name is completed through registration. The parcel reference in the transfer documents needs to correspond with the plot shown in the completed subdivision records.
You may agree to purchase the proposed portion while the subdivision is still being processed. In that situation, the layout helps identify what is being purchased, and the outstanding work needs to be clear to everyone involved.
The survey documents, new parcel reference and transfer records allow you to follow the connection from the seller’s original property to the plot registered in your name.
What should you receive and keep?
For the one-acre purchase, the documents should allow you to understand where your plot came from, where its boundaries lie and how it is reached.
These include the relevant parent-parcel records, the approved subdivision scheme and its conditions, the completed mutation and survey documents, the new parcel details and the title or certificate of lease issued following registration of the transfer.
Where access depends on an easement, keep the document recording that right alongside the plan identifying its route.
When commissioning the work, ask what the quotation covers. Records research, site measurements, planning input, survey preparation and submission may involve different stages. The scope should identify who handles each stage and what documents you will receive.
For Walterland to assess a proposed subdivision, the useful starting information is the existing parcel number, its location and the portion you intend to buy or sell. Any title copy, proposed layout or earlier survey documents will help the team establish what work has already been done and what is still needed.
Related Walterland services
The right starting point depends on the stage of the transaction and what is already known about the parent parcel.
- Cadastral and subdivision surveys: Define and document the resulting plots after the proposed layout and approvals are established.
- Boundary verification before purchase: Compare the parcel records with the boundary evidence and occupation found on site.
- Topographical survey for planning: Record levels, buildings, drainage, roads and other features that may shape the subdivision scheme.
- Satellite History Report: Review recent visible change around the parent parcel before committing to further work.
Start with the parent parcel and the portion you have in mind.
Send the existing parcel number, its location and the portion you intend to buy, sell or subdivide. A licensed surveyor can identify the records, fieldwork, approvals and registration steps your case is likely to require.
Still deciding what kind of survey you need? Read the land-surveyor buyer guide →
Legal references
General guidance on subdivision and land registration in Kenya, not legal advice on a specific transaction. Confirm the current requirements and approvals for the particular parcel before relying on them.
- Survey Regulations, Legal Notice 168 of 1994, as amended: regulations 26, 29 and 30, together with the provisions on survey marks, field records, calculations and plans.
- Physical and Land Use Planning (General Development Permission and Control) Regulations, Legal Notice 253 of 2021: regulations 7–9, 12, 15 and 21.
- Land Registration Act, Cap. 300: sections 16–18, 22, 37, 42 and 98.
- Land Registration (General) Regulations, Legal Notice 278 of 2017: regulation 43 and the Sixth Schedule, including Form LRA 27.
- Land Control Act, Cap. 302: sections 6, 8, 20 and 24 where the property and transaction fall within the Act.