Unlocking Johannesburg
OneCity Letter #6
August, 2026

Off-market Land Opportunity Guide (based on Paul Higgs)
Hi there,

We’re the OneCity team — making urban and property data more accessible, understandable, and practical.

Each month, we unpack complex frameworks, zoning policies, and market trends as part of our day-to-day work. In these monthly letters, you’ll find simple explanations and valuable insights we’ve gathered along the way — all to help you work more confidently in South Africa’s development landscape.
AI summary:
Most people think property development starts with construction. In reality, the smartest developers know that the biggest value is often created long before the first brick is laid.

At its core, land trading is about identifying underutilised land, unlocking its development potential through planning and design, and increasing its value before construction even begins. In many cases, the most profitable projects are not those with the most expensive buildings — but those where the right site was secured early, at the right price, with the right vision.
Understanding the Risk–Reward Triangle

Every development project sits somewhere between risk and reward.
Risk is shaped by:

  • the amount of time required,
  • the amount of capital invested,
  • and the level of expertise needed to deliver the project.

Generally, the more time, expertise, and capital a developer can deploy, the greater the potential return. But the key is not simply maximising reward — it is finding the most efficient and de-risked way to create value.
In property development, there are typically three stages:

  1. Land
  2. Planning & Design
  3. Construction

The largest jump in value often happens during the planning and design stage. A site without development rights may have relatively low value, but once rezoning, township establishment, or planning approvals are secured, the land can become dramatically more valuable — often before construction even starts.
The biggest opportunities are often found before a site reaches the open market. Once land is publicly listed, one of two things is usually true: either the site has major development constraints that make it difficult to unlock value, or much of the planning and preparation work has already been completed — meaning the price has already increased significantly. This is why experienced developers focus heavily on finding sites off-market and avoiding excessive competition.
The Typical Land Trading Cycle

A simplified land trading process usually follows five steps:

  1. Identify an opportunity
  2. Negotiate with the landowner
  3. Secure control over the land
  4. Obtain planning permission or development rights
  5. Sell the site (or development rights) to another developer

The core mechanism is simple:

  • Land without permissions has lower value.
  • Land with development rights has significantly higher value.
  • The increase in value becomes the developer’s profit.
Common Agreement Models

Different agreements are used to secure land and manage risk during the early stages of development:

Agreement Type

Purpose

Typical Use

Option to Purchase Agreement

Gives a developer the exclusive right to buy land within a specified period.

To secure land control before

• rezoning,

• township establishment,

• EIA approvals.

Suspensive Sale Agreement

A sale agreement that only becomes valid once specific conditions are met.

Commonly linked to

• approvals,

• subdivision,

• financing conditions.

Joint Venture (JV) Agreement

Landowner and developer contribute land, capital, or expertise together.

Often used where landowners hold strategic land but lack development capacity.

Why Finding the Right Site Matters


The entire process starts with identifying the right land opportunity. A strong site can:

  • reduce planning risk,
  • shorten approval timelines,
  • improve development feasibility,
  • and significantly increase future land value.
But finding these opportunities is becoming increasingly difficult. Valuable sites are often fragmented across planning documents, hidden behind complex zoning regulations, and never formally listed on the market at all.
That is where OneCity Insights steps in.

By combining cadastral information, zoning, environmental overlays, infrastructure constraints, transport accessibility, and development incentives into a single system, we help identify sites with real development potential — before the market fully recognises their value.


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