Damp Proofing Cost in South Africa (2026 Price Guide)

Damp proofing quotes in South Africa can swing wildly — anywhere from R80/m² to R400/m² for essentially the same job. Here's what the numbers actually mean and what you should be paying in 2026.

DIY kits (do it yourself)

• Damp Gone Organic 1L / 5L / 25L — R300 / R1,200 / R4,500.
• Damp Gone Xtreme 1L / 5L / 25L — R450 / R1,500 / R5,500.
• Coverage: 1L ≈ 5m², 5L ≈ 25m², 25L ≈ 120m² of wall.

Professional service (we do it, with guarantee)

• Damp proofing (Organic) — R120/m².
• Damp proofing (Xtreme, 10-year guarantee) — R150/m².
• Mould remediation — R200/m².
• Professional Inspection anywhere on the East Rand and surrounding Gauteng.

What a typical job costs

• One bedroom (18m² of wall): DIY R1,500 — Professional R2,700.
• Lounge + hallway (40m²): DIY R2,500 — Professional R6,000.
• Whole 3-bed house (120m²): DIY R5,500 — Professional R18,000.

Get an instant quote with our damp cost calculator, or WhatsApp 064 508 6253 to book a Professional Inspection.