My landlord won't fix it in SA. What can I do?

Yes. The landlord must keep it in repair, and you can arrange urgent repairs they fail to fix.

Your clock

The rule in SA

We found no right to hold back rent. Rent unpaid for 14 days can bring a breach notice.

What to send

I told you on [date] that [problem] needs urgent repair. If not fixed, I may use a licensed tradesperson and ask you to pay.

Who to call

Where this comes from

General information, not legal advice on your situation.