Combining Adjoining Erven into One Property
A consolidation merges two or more adjoining erven into a single property with one title deed. The municipality approves the consolidation under the planning by-law; the Surveyor-General then approves the consolidation diagram, and the Deeds Office issues a certificate of consolidated title in place of the separate deeds. It is the reverse of a subdivision, and it is most often needed for a reason people discover late: building lines and coverage apply to each erf separately, so a single building cannot simply be placed across a boundary between two properties you already own.
What Consolidation is Not
Not a subdivision, which is the reverse. Not a rezoning, which changes use rights rather than boundaries. And not a notarial tie — a conveyancing instrument that binds erven for building purposes while leaving each title in place.
When You Need to Consolidate
Consolidation is the correct application wherever two or more adjoining erven need to function as one property in law. In our experience, these are the four situations that call for it.
You want to build across a boundary
Building lines and coverage apply to each erf separately. A single structure spanning two erven needs them to become one property first.
You are assembling a development site
Several erven bought over time need to become one site before a scheme can be designed, lodged and serviced as a whole.
A rezoning needs a single site
Where the zoning sought requires a minimum erf size, or the scheme is better argued as one application, the consolidation goes first.
A building already crosses the line
An existing structure straddles a boundary and has to be regularised, usually surfacing on a sale or a building plan submission.
Where the only object is to build across a boundary, a notarial tie may achieve it faster and at lower cost. That is a conveyancing instrument rather than a planning application, so your attorney would attend to it — but we will tell you when it is the better route before you instruct us on a consolidation.
Common Consolidation Scenarios
Consolidation requires the erven to be adjoining, and in practice to be held by the same owner and carry the same zoning. What differs is the reason for merging them.
One house, two stands
A dwelling designed to span the boundary between two erven you own. Building lines and coverage make this impossible until they merge.
Site assembly
Erven acquired over time brought together as a single development site, so the scheme can be designed and serviced as a whole.
Creating a single application site
Where the zoning sought carries a minimum erf size, or the proposal argues better as one scheme, the consolidation is lodged first.
A building already over the line
An existing structure straddles a boundary. It usually surfaces when a conveyancer or building control asks for approved plans.
Simplifying a holding
Merging erven inherited or bought separately, so the property is held, rated, bonded and transferred as one.
What a Consolidation Application Contains
A consolidation is a compiled submission, not a form. Requirements vary between by-laws, but a complete application is generally built from the following.
The consolidation plan
The drawing showing the erven to be merged, the boundary to be cancelled, and the extent and dimensions of the consolidated property.
The motivation report
The written argument, addressing the scheme, the by-law and the SPLUMA development principles — including what the consolidated erf is intended for.
Locality plan
Showing where the erven sit, what surrounds them, and the street frontage the consolidated property will hold.
Diagrams and title deeds for every erf
The approved Surveyor-General diagram and a recent title deed for each erf being consolidated, not only for the largest.
Consents and power of attorney
Bondholder consent for every bonded erf, company resolutions where the owner is an entity, and authority for us to lodge and act.
Zoning and servitude alignment
Confirmation that the erven carry the same zoning, and how servitudes registered against any of them will operate over the consolidated erf.
Title conditions do not merge. Where one erf carries a restrictive condition and the other does not, that condition continues to burden the part of the consolidated property it originally applied to. Establishing what each deed carries is the first thing we do, because it frequently changes what the consolidation can deliver.
How a Consolidation Moves
Five phases across three authorities. The municipality approves, the Surveyor-General approves the diagram, and the Deeds Office issues the certificate of consolidated title, and only the last of those merges the erven.
Assessment
Zoning, minimum erf size, title conditions, servitudes and services capacity established, and the division tested for viability.
Compilation
The consolidation plan is drawn, the motivation written, and consents obtained from every bondholder and owner.
Advertising
Notice is given where the by-law requires it, and the application circulates to the relevant municipal departments.
Decision
Approved subject to conditions where unopposed, or referred to the Municipal Planning Tribunal where valid objections are received.
Survey and registration
A land surveyor prepares the consolidation diagram, the Surveyor-General approves it, and the Deeds Office issues one title in place of the separate deeds.
| Stage | Typical duration | Handled by |
|---|---|---|
| Planning approval, unopposed | 6–9 months | Authorised municipal official |
| Planning approval, opposed | 12–18 months | Municipal Planning Tribunal |
| Survey and registration | Additional, after approval | Land surveyor, SG and Deeds Office |
What a Consolidation Costs
A consolidation is usually among the less costly land use applications, but the figure is not fixed. Four things determine it.
Number of erven
Every erf adds a title deed, a diagram and usually a bondholder consent. Merging two is not merging six.
Whether the zonings align
Where the erven carry different zonings, a rezoning has to run first or alongside. That is a second application, with its own cost and timeline.
Bonds and title conditions
Bonds registered against separate erven have to be dealt with, and a restrictive condition on one deed may need its own removal application.
Survey and registration
A land surveyor prepares the consolidation diagram and a conveyancer attends to registration. Both are appointed separately and billed separately.
Professional planning fees are only part of it. Municipal application fees, any advertising, the land surveyor, conveyancing and Deeds Office costs are separate and payable in addition. We set all of them out in the quotation, so the figure you approve is the figure through to consolidated title.
Related Applications
A consolidation rarely travels alone. These four are the applications most often lodged before it, with it, or after it.
Rezoning
Where the erven carry different zonings, or the consolidated site is to be used differently, the rezoning runs with the consolidation.
Rezoning >Removal of Restrictive Conditions
Title conditions do not merge on consolidation. Where one deed carries a restriction that blocks your intended use, it has to be removed separately.
Removal of Restrictive Conditions >Subdivision
The reverse application. Erven are sometimes consolidated first and then divided again along different lines to produce a workable layout.
Subdivision >Building Plans Preparation
Most consolidations are done so that something can be built. Our architects draw against the consolidated erf's parameters once the title is issued.
Building Plans Preparation >Consolidation Questions
What property owners and developers ask us most often about merging erven.
Question not answered here?
Send us the erf numbers and what you intend to build.
Not as a single application. A consolidated erf carries one zoning, so where the erven differ, the zonings have to be aligned first — usually by rezoning one of them to match the other. That rezoning can run alongside the consolidation, but it is a separate application with its own timeline and cost. This is the most common reason a consolidation turns out to be a bigger exercise than the owner expected, and it is established at assessment rather than discovered at lodgement.
Sometimes, yes. A notarial tie is a conveyancing instrument, registered by a notary against both title deeds, which binds two or more erven so that they may be dealt with as one for building purposes — while each erf remains separately registered.
It is not always available or appropriate. A tie does not create a single property: the erven do not merge, and some municipalities require a consolidation where a tie will not do. We are not conveyancers and do not register ties; your attorney would attend to that. What we can tell you, before you instruct anyone, is which of the two your situation calls for.
Adjoining, yes — erven separated by a road, a servitude of right of way or another property cannot be consolidated. Common ownership is the practical requirement in almost every case: the consolidated erf is issued under one title, so the erven need to be capable of coming under one owner before or as part of the process. Where they are held in different names, that has to be resolved first, and it is a conveyancing question rather than a planning one.
They have to be dealt with before the consolidated title can be registered. A bond is registered against a specific erf, and when that erf ceases to exist as a separate property the bond cannot simply carry across. In practice the bondholder's written consent is required as part of the application, and the bonds are then substituted or consolidated at the Deeds Office by your conveyancer. Where the erven are bonded to different institutions, expect this to take longer than the planning approval itself.
Possibly. Municipal rates are levied per registered property, so two erven attract two accounts and a consolidated erf attracts one. Whether the combined figure is higher or lower depends on the valuation of the consolidated property and the rating category it falls into, which is not always simply the sum of the parts. It is worth checking with the municipality before you apply, particularly where one erf is currently vacant and rated accordingly.
Yes. Title conditions do not merge on consolidation. Where one erf carries a restrictive condition — limiting the property to a single dwelling, or imposing a building line — that condition continues to burden the part of the consolidated property it originally applied to. A consolidated erf can therefore be correctly zoned and still be restricted over part of its area. Establishing what each deed carries is the first thing we do.
On registration at the Deeds Office, not on municipal approval. Approval permits the consolidation; the Surveyor-General must then approve the consolidation diagram and the Deeds Office must issue a certificate of consolidated title. Until that happens the erven remain separate properties in law, and building across the boundary between them remains unlawful — whatever the approval says.
Speak to a Planner
Send us the erf numbers and what you intend to build. We will tell you whether the erven can be consolidated, what each title deed carries, and whether a consolidation is the route you actually need. Initial consultations carry no obligation.
35 Fricker Road, Illovo, Sandton · Consolidation applications across the Gauteng City-Region