Interest rates and the affordability crisis: why South Africa is holding its breath for the SARB decision

Given Majola|Published

Household disposable income will not improve as quickly, and a risk-averse investment environment could move savings away from more efficient and growth-enhancing needs, creating risks to the medium-term growth outlook.

Image: South African Tourism/ WikiMedia Commons

As South Africans brace for Thursday afternoon’s interest rate decision, the stakes for the economy couldn’t be higher.

With South African Reserve Bank (SARB) governor Lesetja Kganyago set to deliver the March 2026 Monetary Policy Committee verdict, FNB senior economist Koketso Mano warns that the outcome remains a "key pillar of affordability."

For investors and consumers alike, a shift in the cost of capital is the ultimate lever that could either stifle or supercharge national spending and investment.

Support for easier financial conditions 

She says that the interest rate cutting cycle has supported easier financial conditions, which have upheld recovery in the local property sector as well as economic growth.

“This is especially true for indebted households who have used this time to repair their balance sheets, enabling them to return to credit markets stronger and better positioned for longer-term leverage,” Mano says. 

The bank says it thinks that the SARB will likely be prudent while the ongoing supply shock unfolds, keeping interest rates unchanged. 

It says that SARB will need to monitor the war in the Middle East and determine whether the shock is transitory or could become embedded in inflation expectations, moving them away from their target on a sustained basis.

Unfortunately, it added that this, alongside a weaker rand and reduced portfolio flows, suggests that financial conditions will be less supportive than initially hoped for, weighing on spending and investment decisions.

“Household disposable income will not improve as quickly, and a risk-averse investment environment could move savings away from more efficient and growth-enhancing needs, creating risks to the medium-term growth outlook.”

Commitment to structural reform 

South Africa needs to remain committed to its structural reform agenda and improve the operating environment for long-term growth potential, Mano says. She says this will enhance the country’s resilience to external shocks and allow some investors to look through the volatility.

The interest rate decision always carries two dimensions for property: the direct financial impact on what buyers pay monthly on their bonds, and the broader confidence signal it sends to the market about where we're headed, says Stefan Botha, the director at Rainmaker Marketing. 

He says that at the current prime of 10.25%, SA is already in a far more favourable position than it was 18 months ago, and that has been translating into improved buyer activity and a more competitive lending environment from the banks.

But the signal piece is just as important, because when the market believes rates are on a downward path, you see developers more willing to launch, buyers more willing to commit, and that positive momentum was genuinely building through late 2025 and into 2026, he adds.

“So the March decision matters not just for the number, but for what it tells the market about the rest of the year.” 

Domestic fundamentals favour a rate cut

 

When looking at the interest rates decision matter, purely at the domestic fundamentals, the case for a cut is there, says Rainmaker Marketing.

The agency says inflation came in at exactly 3% in February, which is right on the SARB's target, as the average inflation for 2025 was the lowest in 21 years, and business confidence in the first quarter reached its highest level outside the post-Covid rebound in about a decade.

“On those numbers alone, there is room to move.” 

Reality: SA does not operate in isolation

However, Botha says the reality is that South Africa does not operate in isolation from what is happening globally, and the escalation of the Middle East conflict has introduced a level of uncertainty that the Reserve Bank cannot ignore.

He says oil above $100 a barrel, anticipated fuel price increases of R3 to R4 per litre in April, and genuine risk around supply routes through the Strait of Hormuz all feed into the inflation outlook in a way that complicates the picture considerably.

“I think a hold is the most responsible outcome in this context, and I actually think the property sector should take confidence from that rather than viewing it as a disappointment.

"A measured pause protects the credibility of the entire easing cycle, because if the SARB were to cut now and then needed to reverse course in a few months because fuel-driven inflation spiked, that would do far more damage to property confidence than holding steady for one meeting.

"The important point is that we remain in a downward interest rate cycle, and the structural case for further easing has not changed.” 

The property sector has weathered greater storms

According to Botha, the property sector has weathered more difficult cycles than this, through the Covid-19 pandemic, through the highest interest rates in fifteen years and through load shedding at its worst.

He says what has consistently separated the operators who come through these periods well from those who struggle is precision.

“In an uncertain environment, developers who get their pricing right based on proper research and data rather than instinct will continue to sell, because buyer intent hasn't disappeared, but buyers are more discerning and there is less margin for error when it comes to pricing and product.” 

The moment's temptation

He says the temptation in moments like these is always to freeze, to delay launches and wait for clearer conditions, but I think that's a mistake.

He adds that the structural drivers of demand in South African property, whether that is population growth, semigration trends, the housing backlog, or the increasing number of younger buyers entering the market, do not switch off because of geopolitical disruption.

“The developers who continue to bring well-researched and well-priced products to market will capture demand that their more hesitant competitors leave on the table.” 

Call for focus on reducing inefficiencies

From the government's side, Rainmaker says what the sector needs is a continued commitment to the rate-cutting trajectory once global conditions normalise, along with a real focus on reducing the inefficiencies in municipal processes, building plan approvals, and title deed transfers that cost the industry time and money it can ill afford in a tighter environment.

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