Owners in sectional title schemes often assume that anything inside or around their unit is theirs to change as they please, while trustees sometimes assume that every alteration needs the body's approval. Neither position is safe. The real answer depends on the legal character of the area concerned, the nature of the work, the scheme rules, and whether the proposed alteration affects common property, the appearance of the building, structural integrity, services or the rights of other owners.
That is why the question should not be framed as a contest between personal preference and trustee authority. It should be framed as a legal and practical enquiry. What exactly is being altered. Is the work confined to the section. Is the area an exclusive use area that still forms part of the common property. Does the work amount to a structural intervention, a visual change to the building, or even an extension of the section itself. Once those points are clear, the answer becomes much more disciplined.
Start with the legal distinction between a section, common property and an exclusive use area
In sectional title law, those concepts are not interchangeable. A section is the part that is separately owned and reflected as such on the sectional plan. Common property belongs jointly to the owners in undivided shares. An exclusive use area is different again. It is usually a defined part of the common property that one owner has the right to use exclusively. In practical life, that may be a garden, patio, parking bay, storeroom or yard area, but its daily use does not turn it into private freehold property.
That distinction matters because the body corporate's authority is strongest where common property is involved, and exclusive use areas sit squarely in that space. An owner may have exclusive use rights, but those rights exist inside the scheme structure and remain subject to the Act, the rules and any lawful conditions that apply to the scheme as a whole.
The body corporate does not control every internal improvement
There is a tendency in some schemes to treat all building work as though it requires the same permission. That is not correct. Purely internal work inside a section, such as replacing kitchen cupboards, changing floor finishes, modernising bathrooms or altering non-structural fittings, is often less of a body corporate issue than owners are led to believe. Even then, however, one still has to consider whether the proposed work affects waterproofing, plumbing lines, electrical systems, fire safety, municipal requirements or any scheme-specific rule that regulates construction activity.
A sensible owner should therefore be careful about declaring that consent is never required merely because the work is taking place inside the walls of the section. In some buildings, what looks like a private wall may involve services, structural elements, damp-proofing or design controls that affect the larger scheme. The question is not only where the work happens, but what it touches and what legal consequences it produces.
Consent is usually needed once the work touches the outside of the building or the common property
The position becomes more straightforward when the proposed alteration changes the external appearance of the section or an exclusive use area. The prescribed conduct rules provide that an owner or occupier may not, without the trustees' written consent, make a change to the external appearance of the section or any exclusive use area allocated to it, unless the change is minor and does not detract from the appearance of the section or the common property. In practical terms, that immediately brings items such as awnings, pergolas, glass enclosures, exterior shutters, visible air-conditioning installations, external security features, roofing changes and similar works into a controlled category.
The same is true where the work interferes with common property itself. Drilling into exterior walls, attaching structures to facades, interfering with common pipes, changing balustrades, closing off passages or affecting shared waterproofing membranes is not simply an internal home improvement. It is work with a scheme-wide dimension, and the trustees are entitled to insist on proper consent procedures, plans and conditions before it proceeds.
Exclusive use areas require particular care
Exclusive use areas are where many disputes begin, because owners understandably feel a strong sense of personal control over areas they alone use. A garden outside a ground-floor unit, a roof terrace, a yard, a courtyard or a parking bay may feel like an extension of everyday living space. In law, however, that area remains distinct from the owner's section unless the sectional plan and title position say otherwise.
That is why an owner should be slow to assume that paving over a garden, enclosing a patio, erecting a permanent cover, building a storeroom, installing a braai structure or creating a room-like enclosure on an exclusive use area is a matter of private choice. The prescribed rules go further than many owners realise. They prohibit alterations to a section or exclusive use area that are likely to impair the stability of the building or interfere with the use and enjoyment of other sections, the common property or any exclusive use area. They also prohibit structures or building improvements on an exclusive use area which in practice constitute a section or an extension of the boundaries or floor area of a section unless the statutory requirements are met, subject to the body corporate's power to give consent in limited circumstances and on reasonable conditions.
Some works are not merely alterations. They are extensions of the section
That distinction is critical. There is a legal difference between improving a space and extending the limits of a section. Section 24 of the Sectional Titles Act provides that if an owner proposes to extend the limits of a section, the owner must, with the approval of the body corporate authorised by a unanimous resolution of its members, apply to the local authority for approval of the proposed extension. The process does not end there. It may require a draft sectional plan of extension, Surveyor-General approval, mortgagee consents and registration steps in the Deeds Office.
This is the point at which informal trustee emails and casual contractor advice become dangerous. If an owner encloses an area in a way that effectively increases the floor area or boundaries of the section, the problem is no longer simply one of internal renovation etiquette. It becomes a title and registration issue. That can affect participation quotas, plans, finance, resale, transfer and future disputes with neighbours or purchasers.
Trustees are entitled to act, but they should be able to explain the legal basis
A body corporate is not expected to approve work that threatens the building, creates visual inconsistency, interferes with other owners, breaches municipal controls, affects insurance or undermines the scheme rules. Trustees are there to protect the scheme's lawful interests, and they may insist on proper drawings, method statements, contractor controls, indemnities where appropriate, time windows for noisy work and confirmation that municipal approvals have been obtained where required.
At the same time, an owner is entitled to ask a serious question when consent is refused. What rule, statutory requirement, title condition or expert concern is being relied on. A refusal that is grounded in appearance, structure, nuisance, safety or legal non-compliance is one thing. A refusal based on personal dislike, inconsistent treatment or vague references to trustees not wanting change is another. In practice, written reasons are often the best starting point for bringing discipline to the issue.
Scheme-specific rules may go further than the prescribed rules
Many owners read only the prescribed rules and stop there. That is not enough. A scheme may have lawfully amended management or conduct rules, and those rules may impose additional approval procedures, aesthetic controls or building restrictions that are binding once properly adopted and registered. Older schemes also often have accumulated practices, architectural guidelines and historical disputes that make certain forms of work more sensitive than they first appear.
Municipal law must also be checked. Trustees do not issue building approvals on behalf of the municipality, and municipal approval does not replace scheme consent. A wise owner deals with both levels. Local authority approval, body corporate consent, sectional title compliance and contractor control are separate pieces of the same problem.
The practical way to approach an application for approval
The best applications are the ones that allow trustees to make a lawful and informed decision. That usually means providing a clear description of the proposed work, scaled drawings or sketches, photographs, details of finishes and colours, confirmation of whether the work affects waterproofing, external walls, plumbing or electrical systems, and where necessary an engineer's or architect's input. If the work is on an exclusive use area, the owner should address directly why the proposal does not amount to an unlawful extension of the section or, if it may do so, what formal process is intended.
Owners also do themselves no favours by beginning the work and asking permission later. Once contractors are on site and neighbours are irritated, the issue hardens immediately. Even where the owner's legal position is ultimately sound, a poor process can turn a manageable approval question into a full scheme dispute.
What happens if consent is refused or the parties reach deadlock
Where a refusal appears legally unsound or disproportionately restrictive, the matter does not have to end in a shouting match at the gate or a circular email exchange. The Community Schemes Ombud Service exists as a dispute resolution mechanism for community schemes, and it frequently forms part of the practical route in sectional title disputes. Depending on the issue, the matter may also require advice on court remedies, municipal enforcement, title regularisation or a combination of these steps.
What should be avoided is a false sense of safety. An owner who proceeds without the necessary consent may face demands to stop, reverse or regularise the work, and a body corporate that overreaches may find that its position becomes difficult to defend once the actual rules and statutory framework are examined closely. The better approach is to identify the legal category of the proposed work before the first builder arrives.
A body corporate can therefore stop an owner from altering a section or exclusive use area in some circumstances, and in other circumstances it cannot. The difference lies in the nature of the alteration, the legal status of the area affected, the scheme rules, and whether the work impacts the building, the common property or the rights of others. In sectional title matters, precision usually prevents a great deal of avoidable cost.

