- Commercial damp proofing covers offices, shops, warehouses, schools, sectional-title schemes and managed rental buildings.
- The causes are the same as in homes. Access, scheduling, tenants and paperwork make the work different.
- Describe the property once and compare quotes from contractors who handle larger sites across Cape Town.
Tell us about the problem and compare quotes from commercial damp proofing specialists in Cape Town.
Compare QuotesCommon Commercial Damp Problems
- Rising damp in older shopfronts and offices.
- Penetrating damp through parapets, flat roofs and facades.
- Leaking balconies and showers in sectional-title blocks.
- Below-ground parking and basements taking on water.
- Mould in poorly ventilated storerooms and offices.
What the Assessment Should Establish
- Causes across the building, not only the reported unit.
- Which areas are common property and which belong to an owner or tenant.
- Priorities: urgent leaks first, then long-term repairs.
- Access needs: scaffolding, rope access or a cherry picker.
- Whether a written report is needed for trustees, owners or insurers.
Planning the Work
| Issue | What to agree with the contractor |
|---|---|
| Access and safety | Scaffolding, rope access, barriers and site rules |
| Scheduling | After-hours or weekend work, phasing by floor or unit |
| Disruption | Noise, dust, closed areas and notice to tenants |
| Approvals | Trustee or owner approval, and any heritage or council requirements |
| Paperwork | Written scope, guarantees, health and safety documents and invoicing |
What the Work May Include
- Facade crack repair, sealing and waterproof coatings.
- Parapet, roof and balcony waterproofing.
- DPC injection and replastering on ground floors.
- Basement and parking tanking, joint sealing and drainage.
- Mould treatment and ventilation improvements.
Commercial Damp Proofing Prices in Cape Town
Larger sites are priced from a site survey. These unit rates give a starting point.
| Item | Ballpark price |
|---|---|
| Damp survey, per property | R800 - R2,500+ |
| Chemical DPC injection, per linear metre | R350 - R750 |
| Exterior wall waterproof coating, per m² | R80 - R150 |
| Parapet walls and copings, per metre | R220 - R400 |
| Basement tanking, per m² | R800 - R1,500 |
Ballpark figures, not quotations. Indicative 2026 ranges, rounded, from published South African damp-proofing, waterproofing and plastering price guides (Cape Town and Western Cape guides where available, national and Gauteng guides otherwise), checked October 2026. Per-metre prices are per linear metre of wall unless stated. Some include VAT and some do not, so confirm VAT on every quote. A site assessment and a written quote set the actual price.
What changes the price
- Building height and access equipment.
- After-hours work and phasing.
- Number of units and areas involved.
- Reporting and documentation requirements.
Getting Commercial Quotes
Give the property type, number of floors or units and who approves the work. Compare quotes through Damp Proofing Cape Town.
Frequently Asked Questions
Can work be done outside business hours?
Many contractors can work after hours or in phases. Agree this before accepting a quote.
Who pays for damp in a sectional-title scheme?
Usually the body corporate for common property, and the owner for their section. Check the scheme's rules.
Do we need a written report?
Often yes, for trustees, owners or insurers. Ask for it in the quote.
Can one contractor handle the whole building?
Some do. Others specialise. Comparing quotes shows who covers the full scope.
Related Pages
Damp Proofing Cape Town is a free quote-comparison service. Damp is inspected, quoted and repaired by independent damp proofing contractors, and your agreement is with the contractor you appoint. Ask each one for a written, itemised quote, what is and is not included, guarantee terms and payment terms before paying anything.
Commercial Damp Proofing Cape Town. Describe the property once and compare commercial damp proofing quotes.
Compare QuotesCompare Commercial Damp Proofing Quotes
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