How to Choose a Plumber in South Africa: 10-Point Checklist
22 April 2026 · Plumbers On Duty
Anyone can call themselves a plumber. Here's how to find one who's qualified, insured and fairly priced.
The 10-point checklist
- PIRB registration — Plumbing Industry Registration Board number. Verify it on pirb.co.za.
- IOPSA membership — Institute of Plumbing SA members follow a code of conduct.
- Public liability insurance — minimum R1 million cover.
- Written quote — no verbal estimates for jobs over R1,000.
- Itemised pricing — call-out fee, labour rate, materials should be separate lines.
- VAT-registered for any business above R1m turnover — ask for the VAT number.
- Issues a CoC for geyser, gas and certain drain work.
- Warranty in writing — minimum 12 months on workmanship.
- Reviews from real customers — check Google, Hello Peter and Plumbers On Duty.
- No 100% upfront — a deposit for materials is fair; full payment before work isn't.
Red flags
- Door-to-door "we noticed a leak at your house"
- Refuses to give a written quote
- Pressure to decide immediately
- Cash-only with no invoice
- Won't share their PIRB number
What to do if it goes wrong
- Open a complaint with PIRB
- Escalate to the National Consumer Commission
- Leave an honest review so others avoid the same mistake