Get Quotes
Roofs
Roof Waterproofing Roof Leak Repairs Flat Roof Concrete Roof Metal Roof Tile Roof
Systems
Torch On Torch On Repairs Acrylic Cementitious Joint Sealing
Damp
Damp Proofing Rising Damp Damp Assessments
Overview
All Services
Johannesburg & North
Johannesburg Sandton Midrand Fourways Bryanston Kyalami Woodmead Sunninghill Rivonia Morningside Illovo Hyde Park Rosebank Houghton
West & South
Randburg Ferndale North Riding Honeydew Northcliff Melville Roodepoort Weltevredenpark Krugersdorp Soweto
East Rand
East Rand Germiston Boksburg Benoni Kempton Park Alberton Springs Bedfordview Edenvale
Walls & Below Ground
Wall Waterproofing Retaining Walls Foundations Basements
Wet Areas
Shower Waterproofing Under Tile Balcony Waterproofing
Property
Commercial Waterproofing Industrial Waterproofing Maintenance
Water Storage
Pond Waterproofing Dam Waterproofing Reservoir Waterproofing
Company
AboutReviewsContact

Waterproofing South Africa

Get the best quote
Leaderr approved Waterproofing South Africa - two waterproofing contractors torching on a bitumen membrane on the flat concrete roof of a white coastal home
  • Waterproofing South Africa: one request, quotes from independent local waterproofing contractors.
  • Tell us once what you need: roof waterproofing, leak repairs, damp proofing, torch-on, showers, balconies or basements.
  • Contractors suited to your job reply with availability and prices, and you choose.
  • This website does not do waterproofing work.
  • The contractor you hire does the work and sets their own terms and guarantee.

Describe the leak or damp once and get the best quote, fast.

Get Waterproofing Quotes

What Waterproofing Contractors Quote For

WorkTypical scope
RoofsConcrete, flat, metal (IBR and corrugated) and tiled roofs
Leak repairsFinding active leaks, flashings, laps, outlets and patch repairs
DampRising damp, penetrating damp, mould and damp assessments
Membrane systemsTorch-on, acrylic, cementitious and polyurethane systems
Wet areasShowers, bathrooms, under-tile waterproofing and balconies
Below groundBasements, foundations and retaining walls
Commercial and industrialLarge roofs, podiums, parking decks, factories and bunds
Water storagePonds, farm dams and reservoirs
MaintenanceInspections, reflective recoats and joint sealing

Not every contractor does every type of work, so say clearly what you need when you send your request.

How It Works

  1. Request. You give your suburb, the problem and how to contact you.
  2. Match. Your request goes to independent contractors suited to the job, with your permission.
  3. Inspect. Contractors look at the roof, wall or wet area to find the cause.
  4. Quote. You get a written price with the system, preparation and guarantee.
  5. Compare. You check scope, products and terms side by side.
  6. Hire. You hire the contractor you choose, or nobody. There is no obligation.

Common Waterproofing Problems

  • Roof leaks. Stains on ceilings, drips at light fittings and wet cornices after rain.
  • Ponding. Water standing on flat roofs and balconies for days after rain.
  • Rising damp. Tide marks, salts and flaking paint low on walls.
  • Penetrating damp. Damp patches on outside walls that grow when it rains.
  • Leaking showers. Loose tiles, mould and stains on the other side of the wall or the ceiling below.
  • Balcony leaks. Water coming through into the room or garage underneath.

What a Coating Can and Cannot Fix

  • Can. Seal a sound, clean surface against rain when the right system is applied properly.
  • Cannot. Fix poor falls, blocked outlets, moving structural cracks, plumbing leaks or failed damp-proof courses on its own.
  • Inspection. A good contractor finds the cause before choosing the system.
  • Guarantee. Get the workmanship and product guarantee in writing, with its length and conditions.

Be wary of anyone who quotes a single product for every problem without looking first.

Waterproofing Prices at a Glance

Ballpark prices so you can sanity-check a quotation.

ServiceBallpark price
Torch-on membrane, 4 mmR250 - R450 per m²
Acrylic waterproofing systemR120 - R280 per m²
Cementitious waterproofingR140 - R300 per m²
Polyurethane liquid membraneR350 - R500 per m²
Roof leak inspectionR500 - R1,500
Small roof leak repairR1,500 - R5,000
Rising damp injectionR350 - R900 per metre
Damp assessmentR850 - R3,500
Shower waterproofing, excl. tilingR3,500 - R9,000
Balcony waterproofingR250 - R550 per m²

Prices JUST UPDATED. Indicative ballpark figures in rand, rounded, including labour unless stated. They are not our prices or quotations, and no contractor is bound by them. Confirm VAT, access costs, the product system and what each quotation includes.

Size, access, preparation, the system and the guarantee set the final price.

Get a price for your property rather than a range. Send one request, with no obligation to hire.

Get Waterproofing Quotes

What to Include in Your Request

  • Your name and a phone number or email.
  • Your suburb or town.
  • The service you need, or the problem if you are not sure.
  • Where the water shows, and whether it only happens when it rains.
  • The surface: concrete roof, IBR, tiles, wall, shower or balcony, and a rough size.

Availability

Availability depends on your area, the type of work and the season. Contractors are busiest when the rains arrive: winter in the Western Cape and summer storms on the Highveld and in KwaZulu-Natal. Contractors are independent and decide which jobs they take on, so not every request can be matched. Most need a site visit before giving a firm price.

Comparing Waterproofing Contractors

Whoever you consider, compare like with like:

  • Diagnosis. What they think is causing the leak or damp, and why.
  • System. Product names, membrane thickness and number of coats.
  • Preparation. Cleaning, repairs, primer, screed and detailing at outlets and upstands.
  • Guarantee. Workmanship and product cover, length and what voids it.
  • Payment. Deposit, stages and what is paid on completion.
  • Safety. Working at height, hot works for torch-on and public liability cover.

Frequently Asked Questions

How does this service work?

You send one short request with your suburb, the problem and how to contact you. Independent waterproofing contractors suited to the job contact you to arrange an inspection and a price. You choose one, or hire nobody.

Are you a waterproofing company?

No. We do not do waterproofing work and we do not employ contractors. Independent local contractors quote and do the work, and your agreement is with them.

How much does waterproofing cost?

Ballpark: torch-on roughly R250 to R450 per m², acrylic systems R120 to R280 per m², a small leak repair R1,500 to R5,000 and rising damp injection R350 to R900 per metre. Size, access, preparation and the system set the final price.

Which waterproofing system is best?

There is no single best system. Torch-on, acrylic, cementitious and polyurethane each suit different surfaces and problems. The right choice depends on an inspection and the cause of the water ingress.

How many quotations should I get?

Two or three written quotations for the same scope, system and preparation are usually enough to see a fair price.

Can waterproofing be done in the rainy season?

Most systems need a dry, clean surface and dry weather to cure, so work is planned around the forecast. Contractors can often make a temporary repair to stop an active leak first.

Will my details be shared?

Your enquiry is passed only to contractors suited to your request, after you agree. You decide whether to go ahead with any of them.

Describe what you need once and get the best quote, fast.

Get Waterproofing Quotes

Waterproofing Services in South Africa

Choose the job to see ballpark prices and what to ask

Roofs

Roof Waterproofing

Seal concrete, metal and tiled roofs

Roof Leak Repairs

Find and fix active roof leaks

Flat Roof Waterproofing

Drainage, details and membranes

Concrete Roof Waterproofing

Slabs, cracks and surface preparation

Metal Roof Waterproofing

IBR and corrugated roofs sealed

Tile Roof Waterproofing

Ridges, valleys and cracked tiles

Systems

Torch On Waterproofing

New bitumen membranes for flat roofs

Torch On Waterproofing Repairs

Blisters, split seams and lifted laps fixed

Acrylic Waterproofing

Water-based coatings with fibre membrane

Cementitious Waterproofing

Cement-based coatings for tanks and wet areas

Joint Sealing

Expansion and movement joints resealed

Damp

Damp Proofing

Stop damp walls, mould and peeling paint

Rising Damp Treatment

DPC injection and salt-resistant replastering

Damp Assessments

Find the real cause before you pay for a fix

Overview

Waterproofing Services

Overview of every waterproofing job

Walls & Below Ground

Wall Waterproofing

Stop rain coming through exterior walls

Retaining Wall Waterproofing

Membranes and drainage for walls holding back soil

Foundation Waterproofing

DPM, DPC and membranes below ground level

Basement Waterproofing

Tanking and drainage for below-ground rooms

Wet Areas

Shower Waterproofing

Leaking showers resealed or redone

Under Tile Waterproofing

Membranes before tiling in wet areas

Balcony Waterproofing

Stop leaks into rooms below balconies

Property

Commercial Waterproofing

Offices, retail, schools and complexes

Industrial Waterproofing

Factories, warehouses, bunds and plants

Waterproofing Maintenance

Inspections, recoating and small repairs

Water Storage

Pond Waterproofing

Garden ponds, koi ponds and water features

Dam Waterproofing

Farm and earth dam linings and repairs

Reservoir Waterproofing

Concrete and steel water reservoirs

Get the Best Quote, Fast

Keep it brief. Say what is leaking or damp, the type of surface and your suburb. Your enquiry is passed only to contractors suited to the job, and you decide whether to go ahead.

Client Reviews

Powered by leaderr

GetQuotes