The RDP housing programme was the centrepiece of the ANC's post-apartheid social contract: deliver houses to the millions living in informal settlements. The government committed to building 1 million houses in 5 years with a per-unit subsidy starting at approximately R15,000. By 1999, approximately 1.1 million subsidies had been approved — but the programme was riddled with corruption from the start.

The fraud took multiple forms. "Ghost houses" existed only on paper — contractors claimed subsidies for houses never built, with corrupt provincial officials signing off on completion certificates. In some provinces, particularly the Eastern Cape and Northern Province (now Limpopo), entire housing developments were fraudulently certified as complete when the sites were empty fields. Substandard construction was equally pervasive: houses built with single-skin walls (one brick thick instead of the required double skin), no foundations, defective roofing, and missing internal fittings. Many RDP houses began crumbling within months of occupation.

The Heath Special Investigating Unit, established by President Mandela in 1997, became the primary investigative body. By 1999, the SIU had identified fraudulent housing transactions worth hundreds of millions across multiple provinces. In the Eastern Cape alone, the SIU found over R200 million in housing fraud. In Mpumalanga, the provincial housing department approved thousands of subsidies for non-existent beneficiaries. The SIU pursued civil recovery actions and referred criminal cases to the NPA.

However, accountability was limited. Few criminal convictions resulted. Housing Minister Sankie Mthembi-Mahanyele oversaw a department where massive fraud occurred but was never personally held accountable. Provincial housing officials who signed fraudulent completion certificates were seldom prosecuted.

The RDP housing fraud established a template for procurement corruption that would be replicated at vastly larger scale in subsequent decades. It demonstrated that the new government's service delivery machinery could be captured by corrupt networks almost immediately, and that accountability mechanisms were inadequate to prevent or punish the theft of funds meant for the poorest South Africans.