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What you actually need to put a building on your land in South Africa

The approval path for a permanent building — zoning, SACAP plans, NHBRC, certificates — against the lighter temporary-structure route, and where each ends.

12 min readTiny Homes SA

Wood-grain Expandable Home with central glass entrance on a timber deck at sunset.

Most of this industry answers "do I need plans?" with "ask your municipality" and stops there. That is true but useless. Here is the actual framework, so you know what you are asking about and can tell whether the answer you get sounds right.

There are two different legal routes, and which one you are on changes everything.

Route 1: a permanent building

This is the path for anything intended to stay — a house, a granny flat, a permanently founded cabin. It runs under the National Building Regulations and Building Standards Act 103 of 1977, with SANS 10400 supplying the deemed-to-satisfy standards.

Step 1 — Land use, before anything else

Zoning is a separate question from building plans, and it is the one that can stop the project outright. Land use sits under the Spatial Planning and Land Use Management Act 16 of 2013 (SPLUMA) and your municipality's land use scheme.

For a second dwelling on a Residential 1 stand, the usual mechanism is consent use rather than rezoning — permission to use the property for something beyond its zoning, granted to you rather than to the land. Two consequences worth knowing: it is decided by the municipal planning authority, and consent use generally lapses when the property is sold, so a buyer has to reapply. Rezoning permanently changes the zoning and is the heavier application.

Step 2 — Plans, drawn by someone specific

You cannot draw them yourself. Building plans must be prepared and submitted by a competent person registered with the South African Council for the Architectural Profession (SACAP) — a professional architect, senior architectural technologist, architectural technologist or architectural draughtsperson, depending on the building's complexity. Their registration number appears on the title block of each drawing sheet, and providing architectural services without SACAP registration is an offence.

Depending on the structure, an engineer may also have to take responsibility for the foundation or structural design — a rational design signed by a registered professional rather than a deemed-to-satisfy detail.

Step 3 — Municipal approval, with a clock on it

Once submitted, the Act gives the local authority a deadline to grant or refuse:

  • Under 500 m² architectural area — 30 days from receipt of the application.
  • 500 m² or larger — 60 days.

Those are the statutory periods; real-world turnaround depends on the municipality and on how many times the plans come back for correction. One more clause catches people out: an approval lapses after 12 months if the work has not commenced or proceeded, unless you apply in writing for an extension.

Step 4 — NHBRC, if it is a new home

Under the Housing Consumers Protection Measures Act 95 of 1998, a new home must be enrolled with the NHBRC 15 days before construction commences, and the home must be available for inspection by the Council's inspectorate throughout construction.

Section 10(1) goes further: no person may carry on business as a home builder, or receive payment under an agreement for the sale or construction of a home, unless registered as a home builder. Failing to register is an offence under section 21, carrying a fine of up to R25 000 or a year's imprisonment on each charge. Late enrolment is possible but attracts a fee and a special inspection.

Owner-builder exemption exists, but it must be applied for before construction starts, and it comes with real trade-offs — no warranty cover, and restrictions on selling the property for a period afterwards.

Step 5 — Certificates, at the end

  • Electrical certificate of compliance. Required under the Occupational Health and Safety Act and the Electrical Installation Regulations, issued by a registered person holding a wireman's licence. Valid two years unless the installation is altered, and required before a property transfers.
  • Occupancy certificate. Section 14 of the Act. Once the building is complete you request it in writing, and the local authority must issue it within 14 days. Nobody may lawfully occupy the building without it — and it is the document that surfaces years later when you sell.

Route 2: a temporary building

This is the route most people asking about tiny homes have never heard of, and it is genuinely different.

Regulation A23 of the National Building Regulations deals with temporary buildings. A temporary building is defined as one *"so declared by the owner and that is being used or is to be used for a specified purpose for a specified limited period of time"* — explicitly excluding a builder's shed.

Permission is still required before you erect it. But what you submit is much lighter than a full plan set:

  • A statement specifying the period of authorisation you need.
  • A site plan showing existing structures and exactly where it will stand.
  • Layout drawings giving size, form and materials.
  • Any structural safety details the authority asks for.

The local authority assesses the intended use and lifespan, the location, and the suitability of the materials. If the public will have access to the building, a safety certificate from an approved competent person is mandatory.

Now the limits, which matter as much as the advantages:

  1. The authorisation is for a specified limited period. It is not permanence by another name.
  2. Extensions are possible, but you must apply before the current authorisation expires, with further documentation and an affidavit confirming the structure still matches what was approved.
  3. If authorisation is refused, or the documentation is not submitted, the owner must remove the structure.
  4. It has to be genuinely temporary. Declaring a permanent home "temporary" to avoid the approval path is not a loophole; it is a misdeclaration with a removal order attached.

What minor building work does — and does not — cover

The third thing people hope applies. A building control officer may exempt an owner in writing from submitting plans for minor building work, and authorise it subject to conditions. The listed categories carry size thresholds:

Examples of minor building work and their thresholds
StructureThreshold
Tool shedUnder 10 m²
GreenhouseMax 15 m²
Open-sided carport or shelterMax 40 m²
Children's playhouseMax 5 m²
AviaryMax 20 m²
Freestanding wall or fenceMax 1.8 m, non-retaining

Read that list carefully and the crucial point is what is absent from it: a dwelling. Minor building work covers sheds, carports, playhouses and walls — not habitable accommodation. A tiny home someone sleeps in does not become exempt because it is small. And even where the exemption applies, the work must still comply with the National Building Regulations; you are excused the plans, not the standards.

Which route applies to which unit

How the two routes map onto real uses
What you are doingLikely routeWhy
Granny flat, permanently foundedRoute 1, in fullA dwelling intended to stay; plus consent use for a second dwelling
Site office for a 14-month projectRoute 2 (A23)Genuinely temporary, specified period, removed at the end
Rental cabin on a farm, stayingRoute 1Permanent accommodation, plus a land-use question for the use itself
Staff accommodation, this site onlyRoute 2 (A23)Time-bound, relocates with the operation
Home office in the gardenAsk the BCODepends on foundation, permanence and whether anyone sleeps in it
Tool store under 10 m²Minor building workListed category, written exemption from the BCO

Our range spans both. An X-Fold that folds down and moves between sites is the natural temporary-building case. A nature cabin or a permanently founded expandable home used as a granny flat is a route 1 building, and should be treated as one from the start.

What to ask, and in what order

  1. Phone your municipality's building control department. Free. Describe the actual structure, its size, its foundation and whether anyone will sleep in it — not "a tiny home", which means different things to different officials.
  2. Ask the land-use question separately: does my zoning permit this use, and do I need consent use?
  3. Ask which route applies: permanent building, temporary building under A23, or minor building work.
  4. If route 1, appoint a SACAP-registered professional early — nothing proceeds until plans exist.
  5. If route 2, confirm the period you can get and what happens at expiry, before you buy.
  6. Check your HOA or body corporate rules, which can be stricter than the municipality's.
  7. Tell your insurer what you are putting up, and confirm it is covered.

We supply the dimensions and specifications of any unit for your submission. What we cannot do — and what nobody selling you a building can honestly do — is tell you what your municipality will decide.

Tell us the unit and the site and we will give you the dimensions and specifications your submission needs.

Ask for the specifications

Quick answers

The National Building Regulations and Building Standards Act gives the local authority 30 days to grant or refuse where the architectural area is under 500 m², and 60 days where it is 500 m² or more. Real turnaround depends on the municipality and on how many revisions the plans need. An approval lapses after 12 months if work has not started, unless extended in writing.

Sources

Figures we quote from outside our own price list, and where they came from. Prices for our own units come from the same catalogue the product pages use.

  1. National Building Regulations and Building Standards Act 103 of 1977SAFLII (consolidated legislation)Primary source for the 30/60-day approval periods, the 12-month lapse, temporary buildings and the section 14 occupancy certificate.
  2. Regulations under the National Building Regulations and Building Standards ActSAFLII (consolidated regulations)The regulations themselves, including regulation A23 on temporary buildings and the minor building work definitions.
  3. Housing Consumers Protection Measures Act 95 of 1998SAFLII (consolidated legislation)Source for NHBRC enrolment, the section 10(1) registration requirement and the section 21 penalties.
  4. Temporary buildingssans10400.co.zaPlain-language explanation of regulation A23 — what must be submitted, the assessment criteria, extensions and removal.
  5. Plans and minor building worksans10400.co.zaSource for the minor building work categories and size thresholds in the table above.
  6. A competent personsans10400.co.zaWho may draw and submit building plans, and the SACAP registration categories.
  7. Electrical Installation RegulationsSAFLII (consolidated regulations)The regulations behind the electrical certificate of compliance requirement.
  8. Spatial Planning and Land Use Management Act 16 of 2013South African GovernmentThe land use framework behind zoning, consent use and rezoning applications.

Price one, or come and see one

The quote builder prices a specific configuration in a couple of minutes. Or book a free viewing and walk through the units at our showroom in Centurion — no deposit, no obligation.